File:  [LON-CAPA] / rat / client / Attic / code.html
Revision 1.17: download - view: text, annotated - select for diffs
Mon Mar 12 15:35:55 2001 UTC (23 years, 4 months ago) by harris41
Branches: MAIN
CVS tags: HEAD
some changes.. most of which will need to be greatly improved -Scott

    1: <html>
    2: 
    3: <!--
    4: The LearningOnline Network
    5: Resource Assembly Tool
    6: 7/23,7/24,7/26,
    7: 8/11,8/14,8/18,8/19,8/20,8/21,8/22,8/25,8/26,8/28,8/30,8/31,
    8: 9/1,9/2,9/4,9/5,9/6,
    9: 1/7,1/8,1/10,1/14,1/15,1/16,1/21,1/22,1/29,1/30,1/31,
   10: 2/2,2/3,2/10,2/12,2/13,2/14,2/15,2/17,2/18,2/19,2/20,2/21,2/22,
   11: 5/2,5/3,5/4,5/5,5/6,5/8,5/9,5/13,5/18,5/20,5/22,5/24,5/25,
   12: 6/7,6/8,6/9,6/10,6/12,6/15,7/4,7/26,7/28,7/31,8/5,8/19,8/24,
   13: 01/17/01,03/03,03/05 Gerd Kortemeyer with Scott Harrison
   14: -->
   15: 
   16: 
   17: <head>
   18: <script language="JavaScript">
   19: 
   20: var row=new Array();
   21: var maxrow=-1;
   22: var col=new Array();
   23: var maxcol=-1;
   24: 
   25: var colmap=new Array();
   26: var colmap2=new Array();
   27: var colmap3=new Array();
   28: var colmap4=new Array();
   29: var colmap5=new Array();
   30: var colmap6=new Array();
   31: var obj=new Array();
   32: var objcont=new Array();
   33: var objparms=new Array();
   34: var objlinks=new Array();
   35: var rowcont=new Array();
   36: var rowtype=new Array();
   37: var coltype=new Array();
   38: var rcol=new Array();
   39: var rrow=new Array();
   40: var cw=new Array();
   41: var rh=new Array();
   42: 
   43: var undostack=new Array();
   44: var undopointer=0;
   45: var stored=0;
   46: var editmode=0;
   47: var notclear=0;
   48: var linkmode=0;
   49: var lastinfo='';
   50: var graphdef='no';
   51: var mode='';
   52: var mainrun=0;
   53: var tablemode=0;
   54: var mostrecent=0;
   55: var zscale=3;
   56: 
   57: var disrows=0;
   58: var discols=0;
   59: 
   60: var finishdone=0;
   61: var tim=0;
   62: var funny='|';
   63: var reqaction='';
   64: var canceltim;
   65: 
   66: var expense=0;
   67: 
   68: var data1=new Array(1024);
   69: var data2=new Array(1024);
   70: var data3=new Array(1024);
   71: var data4=new Array(1024);
   72: var data5=new Array(1024);
   73: 
   74: var inf;
   75: var srch;
   76: 
   77: // ------------------------------------------------ Insert a row into the table
   78: 
   79: function insertrow(j,ex1,ex2) {
   80:    var kj;
   81:    stored=0;
   82:    expense++; expense++;
   83:    objects1='';
   84:    objects2='';
   85:    for (kj=0;kj<=maxrow;kj++) {
   86:       if ( row[kj]==j )   { objects1=rowcont[kj]; }
   87:       if ( row[kj]==j+1 ) { objects2=rowcont[kj]; } 
   88:       if ( row[kj]>j ) { row[kj]++; } 
   89:    }
   90:    maxrow++;
   91:    row[maxrow]=j+1;
   92:    rowcont[maxrow]=':';
   93:    colcover=':'+ex1+':'+ex2+':';
   94:    objects=objects1+':'+objects2;
   95:    data1=objects.split(':');
   96:    for (kj=0;kj<data1.length;kj++) {
   97:      if ((data1[kj]!='') && (data1[kj]!=undefined)) {
   98:        thisisobj=obj[data1[kj]];
   99:        thisobjtype=thisisobj.split('&')[0];
  100:        if (thisobjtype=='v') {
  101:           if (rowcont[maxrow].indexOf(':'+data1[kj]+':',0)==-1) {
  102:              thisobjcol=thisisobj.split('&')[1];
  103:              if (colcover.indexOf(':'+thisobjcol+':',0)==-1) {
  104:                 colcover+=thisobjcol+':';  
  105:                 rowcont[maxrow]+=data1[kj]+':';
  106:              }
  107:           }
  108:        }
  109:        if (thisobjtype=='h') {
  110:              updown=thisisobj.split('&')[4];
  111:              leftupdown=updown.split(':')[0];
  112:              rightupdown=updown.split(':')[1];          
  113:              thisobjdest=thisisobj.split('&')[3];
  114:              thisobjtofrom=thisisobj.split('&')[2];
  115:              thisobjfrom=thisobjtofrom.split(':')[0];
  116:              thisobjto=thisobjtofrom.split(':')[1];
  117:              thisobjdir=col[thisobjto]-col[thisobjfrom];
  118:              thisobjrow=row[thisisobj.split('&')[1]];
  119:              topbottom=thisobjrow-j-1;
  120:              newobj='';
  121:              if (leftupdown==-1) {
  122:                 if (topbottom<0) {
  123:                    if (thisobjdir<0) {
  124:                       newobj='v&'+thisobjto+'&'+thisobjdest+'&-1';
  125:                    } else {
  126:                       newobj='v&'+thisobjfrom+'&'+thisobjdest+'&1';
  127:                    }
  128:                 }
  129:              } else {
  130:                 if (topbottom>0) {
  131:                    if (thisobjdir<0) {
  132:                       newobj='v&'+thisobjto+'&'+thisobjdest+'&1';
  133:                    } else {
  134:                       newobj='v&'+thisobjfrom+'&'+thisobjdest+'&-1';
  135:                    }
  136:                 }
  137:              }
  138:              if ((newobj!='') && (newobj!=undefined)) {
  139:                 thisobjcol=newobj.split('&')[1];
  140:                 if (colcover.indexOf(':'+thisobjcol+':',0)==-1) {
  141:                    colcover+=thisobjcol+':';  
  142:                    rowcont[maxrow]+=obj.length+':';
  143:                    obj[obj.length]=newobj;
  144:                 }
  145:              }
  146:              newobj=''; 
  147:              if (rightupdown==-1) {
  148:                 if (topbottom<0) {
  149:                    if (thisobjdir<0) {
  150:                       newobj='v&'+thisobjfrom+'&'+thisobjdest+'&1';
  151:                    } else {
  152:                       newobj='v&'+thisobjto+'&'+thisobjdest+'&-1';
  153:                    }
  154:                 }
  155:              } else {
  156:                 if (topbottom>0) {
  157:                    if (thisobjdir<0) {
  158:                       newobj='v&'+thisobjfrom+'&'+thisobjdest+'&-1';
  159:                    } else {
  160:                       newobj='v&'+thisobjto+'&'+thisobjdest+'&1';
  161:                    }
  162:                 }
  163:              }
  164:              if ((newobj!='') && (newobj!=undefined)) {
  165:                 thisobjcol=newobj.split('&')[1];
  166:                 if (colcover.indexOf(':'+thisobjcol+':',0)==-1) {
  167:                    colcover+=thisobjcol+':';  
  168:                    rowcont[maxrow]+=obj.length+':';
  169:                    obj[obj.length]=newobj;
  170:                 }
  171:              } 
  172:        }
  173:      }
  174:    }
  175:    if (rowcont[maxrow]!=':') {
  176:       rowcont[maxrow]=rowcont[maxrow].substring(1,rowcont[maxrow].length-1);
  177:    } else {
  178:       rowcont[maxrow]='';
  179:    }
  180: }
  181: 
  182: // --------------------------------------------- Creates a new condition object
  183: 
  184: function newcondition(content,type) {
  185:    var ko;
  186:    stored=0;
  187:    ko=obj.length;
  188:    obj[ko]='c';
  189:    objcont[ko]=content+':'+type+':cond';
  190:    return ko;
  191: }
  192: 
  193: // ---------------------------------------------- Creates a new resource object
  194: 
  195: function newresource(rid,cid,text,url,ext,type) {
  196:    stored=0;
  197:    objcont[addobj(rid,'b&'+rid+'&'+cid+':0:0:0')]=
  198:     text+':'+url+':'+ext+':'+type+':res';
  199: }
  200: 
  201: 
  202: // -------------------------------- Insert a condition into a port of an object
  203: 
  204: function insertcond(obj1,portnr,cond) {
  205:    var k;
  206:    stored=0;
  207:    data1=obj[obj1].split('&');
  208:    for (k=2;k<data1.length;k++) {
  209:        data2=data1[k].split(':');
  210:        if (data2[0]==portnr) {
  211:           data2[3]=cond;
  212:           data1[k]=data2.join(':');
  213:        }
  214:    }
  215:    obj[obj1]=data1.join('&');
  216: }
  217:  
  218: // --------------------------------------------- Insert a column into the table
  219: // Inserts a new table column after table column j
  220: 
  221: function insertcol(j) {
  222:    var kj;
  223:    stored=0;
  224:    for (kj=0;kj<=maxcol;kj++) {
  225:       if ( col[kj]>j ) { col[kj]++; } 
  226:    }
  227:    maxcol++;
  228:    expense++; expense++;
  229:    col[maxcol]=j+1;
  230: }
  231:      
  232: // --------------------------------------------------------------- Find the row
  233: 
  234: function findrow(jid) {
  235:    var j;
  236:    for (j=0;j<=maxrow;j++) { if (row[j]==jid) { return j; } }
  237:    return -1;
  238: }
  239: 
  240: // --------------------------------------------------------------- Find the col
  241: 
  242: function findcol(jid) {
  243:    var j;
  244:    for (j=0;j<=maxcol;j++) { if (col[j]==jid) { return j; } }
  245:    return -1;
  246: }
  247: 
  248: // -------------------------------------------------------------- Map out a row
  249: //
  250: // b&rowID&colID:inObj:outObj:outCond&...
  251: // h&rowID&incolID:outcolID&inObj:outObj&inupdown:outupdown
  252: // v&colID&inObj:outObj&updown
  253: //
  254: // returns middle (col number of middle of obj1)
  255: // sets colmap (map of cols with object numbers)
  256: 
  257: function maprow (jid,obj1,ign) {
  258:  var j; var k; var left; var right; var middle;
  259:  middle=-1;
  260:  for (j=0;j<=maxcol;j++) { colmap[j]=0; }
  261:  if ((rowcont[jid]!='') && (rowcont[jid]!=undefined)) {
  262:    data2=rowcont[jid].split(':');
  263:    for (j=0;j<data2.length;j++) {
  264:       data3=obj[data2[j]].split('&');
  265:       if (data3[0]=='b') {
  266:          left=maxcol;
  267:          right=0;
  268:          for (k=2;k<data3.length;k++) {
  269:             thiscol=col[data3[k].split(':')[0]];
  270:             if (thiscol<left)  { left=thiscol;  }
  271:             if (thiscol>right) { right=thiscol; }
  272:          }
  273:       }
  274:       if (data3[0]=='h') {
  275:          data4=data3[2].split(':');
  276:          if (col[data4[1]]>col[data4[0]]) {
  277:             left=col[data4[0]];
  278:             right=col[data4[1]];
  279:          } else {
  280:             right=col[data4[0]];
  281:             left=col[data4[1]];
  282:          }
  283:       }
  284:       if (data3[0]=='v') { left=col[data3[1]]; right=left; }
  285:       if (data2[j]==obj1) { middle=Math.round((left+right)/2); }
  286:       if ((data3[0]!='h') || (ign!=1)) {
  287:          for (k=left;k<=right;k++) { colmap[k]=data2[j]; }
  288:       } else {
  289:          colmap[left]=data2[j];
  290:          colmap[right]=data2[j];
  291:       }
  292:    }
  293:  }
  294:  return middle;
  295: }
  296: 
  297: // --------------------------------------------------------- Find hole in a row
  298: // jid: rowID
  299: // kid: colID, find point close to this
  300: // dkid: destination colID
  301: // returns colID
  302: 
  303: function comingthru (jid,kid,dkid) {
  304:    var k;
  305:    maprow(jid,-1,1);
  306:    knum=col[kid];
  307:    if (colmap[knum]==0) { return kid; }
  308:    right=-1;
  309:    for (k=knum+1;(k<colmap.length) && (right==-1);k++) {
  310:       if ((right==-1) && (colmap[k]!=colmap[knum])) { right=k; }
  311:    }
  312:    left=-1;
  313:    for (k=knum-1;(k>=0) && (left==-1);k--) {
  314:       if ((left==-1) && (colmap[k]!=colmap[knum])) { left=k; }
  315:    }
  316:    kup=-1;
  317: 
  318:    if ((left==-1) && (right==-1)) { right=colmap.length; }
  319: 
  320:    dknum=col[dkid];
  321:    dleft=left-dknum;
  322:    dright=right-dknum;
  323: 
  324:    if (dleft<0) { dleft=-dleft; }
  325:    if (dright<0) { dright=-dright; }
  326:    if ((dright<=dleft) && (right!=-1)) { kup=right; }
  327:    if ((dright>=dleft) && (left!=-1)) { kup=left; }
  328:    if (colmap[kup]==0) { return findcol(kup); }
  329: 
  330:    if (kup==right) { kup--; }
  331: 
  332:    if (kup<0) { 
  333:       insertcol(-1);
  334:       insertcol(0);
  335:    } else {
  336:       insertcol(kup);
  337:    }
  338:    return maxcol;
  339: }
  340: 
  341: // ----------------------------------------------------- Insert port into block
  342: // obj1: object number
  343: // d: direction from middle (>0: right, <0 left)
  344: // inout: in or out port (1: in, 2: out)
  345: // linkobj: object that the link goes to/comes from
  346: // sets inrow or outrow
  347: // return column
  348: 
  349: 
  350: function insertport (obj1,d,inout,linkobj) {
  351: 
  352:    var k; var port; var revport;
  353:    stored=0;
  354:    data1=obj[obj1].split('&');
  355:    middle=maprow(data1[1],obj1,0);
  356:    if (inout==1) {
  357:       inrow=data1[1];
  358:    } else {
  359:       outrow=data1[1];
  360:    }
  361:    if (d>0) {
  362:       for (k=middle;(colmap[k]==obj1) && (k<colmap.length);k++) { data3[k]=0; }
  363:    } else {
  364:       for (k=middle;(colmap[k]==obj1) && (k>=0);k--) { data3[k]=0; }
  365:    }
  366:    for (k=2;k<data1.length;k++) { 
  367:       data2=data1[k].split(':');
  368:       data3[col[data2[0]]]=data2[inout];
  369:    }
  370:    port=-1;
  371:    if (d>0) {
  372:       for (k=middle;(colmap[k]==obj1) && (k<colmap.length);k++) {
  373:          if ((data3[k]==0) && (colmap[k]==obj1) && (port==-1)) { port=k; }
  374:       }
  375:    } else {
  376:       for (k=middle;(colmap[k]==obj1) && (k>=0);k--) {
  377:          if ((data3[k]==0) && (colmap[k]==obj1) && (port==-1)) { port=k; } 
  378:       }
  379:    }
  380: 
  381:    if (port==-1) {
  382:       if (colmap[k]==0) {
  383:          revport=findcol(k);
  384:          if (inout==1) {
  385:             data1[data1.length]=revport+":"+linkobj+":0:0";
  386:          } else {
  387:             data1[data1.length]=revport+":0:"+linkobj+":0";
  388:          }
  389:       } else {
  390:          if (d>0) {
  391:             insertcol(k-1);
  392:          } else {
  393:             insertcol(k);
  394:          }
  395:          revport=maxcol;
  396:          if (inout==1) {
  397:             data1[data1.length]=revport+":"+linkobj+":0:0";
  398:          } else {
  399:             data1[data1.length]=revport+":0:"+linkobj+":0";
  400:          }
  401:       }
  402:    } else {
  403:       portfound=-1;
  404:       for (k=2;k<data1.length;k++) { 
  405:          data2=data1[k].split(':');
  406:          if (col[data2[0]]==port) {
  407:             data2[inout]=linkobj;
  408:             data1[k]=data2.join(':');
  409:             portfound=1;
  410:          }
  411:       }
  412:       revport=findcol(port);
  413:       if (portfound==-1) {
  414:          if (inout==1) {
  415:             data1[data1.length]=revport+":"+linkobj+":0:0";
  416:          } else {
  417:             data1[data1.length]=revport+":0:"+linkobj+":0";
  418:          }
  419:       }
  420:    }
  421:    obj[obj1]=data1.join('&');
  422:    return revport;
  423: }
  424: 
  425: // ---------------------------- Make a new object and add it to the row content
  426: // returns object number of generated object
  427:  
  428: function addobj(kjid,objs) {
  429:    stored=0;
  430:    expense++;
  431:    if ((rowcont[kjid]!='') && (rowcont[kjid]!=undefined)) { 
  432:       rowcont[kjid]+=':'; 
  433:    }
  434:    rowcont[kjid]+=obj.length;
  435:    obj[obj.length]=objs;
  436:    return obj.length-1;
  437: } 
  438: 
  439: // ---------------------------------------- Make horizontal connection for hrid
  440: // hoffs=-1: this line goes on top of hrid
  441: 
  442: function horizontal(hrid,hoffs,hfcol,htcol,hdest,hends) {
  443:    hcrid=-1;
  444:    if (hoffs==-1) {
  445:       hbrid=findrow(row[hrid]-1);
  446:    } else {
  447:       hbrid=findrow(row[hrid]+1);
  448:    }
  449:    if (hbrid!=-1) {
  450:       maprow(hbrid,-1,0);
  451:       hcrid=hbrid;
  452:       if (col[hfcol]>col[htcol]) { left=col[htcol]; right=col[hfcol]; }
  453:                             else { right=col[htcol]; left=col[hfcol]; }
  454:       if (colmap[left]!=0) {
  455:          hcrid=-1;
  456:       } else {
  457:          if (colmap[right]!=0) {
  458:             hcrid=-1;
  459:          } else {
  460:             for (kh=left+1;kh<right;kh++) {
  461:                if (colmap[kh]!=0) { 
  462:                   if (obj[colmap[kh]].split('&')[0]!='v') { hcrid=-1; }
  463:                }
  464:             }
  465:          }
  466:       }
  467:    }
  468: 
  469:    if (hcrid==-1) {
  470:       insertrow(row[hrid]+hoffs,hfcol,htcol);
  471:       addobj(maxrow,'h&'+maxrow+'&'+hfcol+':'+htcol+'&'+hdest+'&'+hends);
  472:    } else {
  473:       addobj(hcrid,'h&'+hcrid+'&'+hfcol+':'+htcol+'&'+hdest+'&'+hends);
  474:    }   
  475: }
  476: 
  477: // --------------------------------------- Deletes all references to object obj
  478: 
  479: function delobj(obj1) {
  480:    var k;
  481:    stored=0;
  482:    for (k=0;k<rowcont.length;k++) {
  483:       data4=rowcont[k].split(':');
  484:       rowcont[k]='';
  485:       for (k2=0;k2<data4.length;k2++) {
  486:          if (data4[k2]!=obj1) {
  487:             if ((rowcont[k]!='') && (rowcont[k]!=undefined)) { 
  488:                rowcont[k]+=':'; 
  489:             } 
  490:             rowcont[k]+=data4[k2]; 
  491:          }
  492:       }
  493:    }
  494:    obj[obj1]='';
  495: }
  496: 
  497: // --------------------------------------------------------- Garbage collection
  498: 
  499: function cleanup () {
  500:    message("Garbage Collection");
  501:    var j,kj,i;
  502:    disrows=0;
  503:    discols=0;
  504:    var emptyspots=0;
  505: 
  506:    for (kj=0;kj<=maxcol;kj++) { data1[kj]=0; }
  507:    for (kj=0;kj<=maxrow;kj++) {
  508:      rowtype[kj]=0;
  509:      if ((rowcont[kj]!='') && (rowcont[kj]!=undefined)) {
  510:        data2=rowcont[kj].split(':');
  511:        for (j=0;j<data2.length;j++) {
  512:          if (obj[data2[j]].substring(0,2)=='e&') {
  513:             rowtype[kj]=2;
  514:             data1[(obj[data2[j]].split('&'))[1]]=2;
  515:          }
  516:        }
  517:        maprow(kj,-1,1);
  518:        for (j=0;j<=maxcol;j++) {
  519:            if (colmap[j]!=0) {
  520:               if (data1[j]==0) { data1[j]=1; }
  521:               if (rowtype[kj]==0) {
  522:                  if (obj[colmap[j]].substring(0,2)!='v&') { 
  523:                     rowtype[kj]=1; 
  524:                  }
  525:               }
  526:               if (obj[colmap[j]].substring(0,2)=='b&') { 
  527:                  data1[j]=2;
  528:                  if (colmap[maxcol]==0) { emptyspots++; }
  529:                  rowtype[kj]=2;
  530:               }  
  531:            }
  532:        }
  533:      }
  534:    }
  535:    for (j=0;j<=maxcol;j++) { 
  536:       coltype[j]=data1[col[j]];
  537:       if (coltype[j]!=0) { discols+=1; } 
  538:    }
  539:    for (j=0;j<=maxrow;j++) {
  540:        if (rowtype[j]==2) { disrows+=3; }
  541:        if (rowtype[j]==1) { disrows+=1; }
  542:    }
  543:    if (emptyspots==0) {
  544:       insertrow(maxrow);
  545:       insertcol(maxcol);
  546:       addobj(maxrow,'e&'+maxcol);
  547:       discols++;
  548:       disrows++;
  549:       rowtype[maxrow]=2;
  550:       coltype[maxcol]=2;
  551:    }
  552: 
  553: }
  554: 
  555: // -------------------------------------------- Delete a condition from a block
  556: 
  557: function delcond(obj1,colid) {
  558:    var k;
  559:    stored=0;
  560:    data3=obj[obj1].split('&');
  561:    obj[obj1]=data3[0]+'&'+data3[1];
  562:    for (k=2;k<data3.length;k++) {
  563:       data4=data3[k].split(':');
  564:       if (data4[0]==colid) { 
  565:          data4[3]=0; 
  566:          objlinks[data4[2]]=(objlinks[data4[2]].split(':'))[0]+':'+
  567:                             (objlinks[data4[2]].split(':'))[1]+':0';
  568:       }
  569:       if ((data4[1]!=0) || (data4[2]!=0) || (data3.length==3)) {
  570:          obj[obj1]+='&'+data4[0]+':'+data4[1]+':'+data4[2]+':'+data4[3];
  571:       }
  572:    }
  573: }
  574:     
  575: // ----------------------------------------- Creates a new condition in a block
  576: 
  577: function crecond(obj1,colid,condtext,condtype) {
  578:    var k;
  579:    data3=obj[obj1].split('&');
  580:    obj[obj1]=data3[0]+'&'+data3[1];
  581:    for (k=2;k<data3.length;k++) {
  582:       data4=data3[k].split(':');
  583:       if (data4[0]==colid) { 
  584:          data4[3]=newcondition(condtext,condtype);
  585:          data2=objlinks[data4[2]].split(':');
  586:          objlinks[data4[2]]=data2[0]+':'+data2[1]+':'+data4[3];
  587:       }
  588:       if ((data4[1]!=0) || (data4[2]!=0) || (data3.length==3)) {
  589:          obj[obj1]+='&'+data4[0]+':'+data4[1]+':'+data4[2]+':'+data4[3];
  590:       }
  591:    }
  592: }
  593: 
  594: // ---------------------------------------- Delete the path between two objects
  595: // deletes the link linknr
  596: // h&rowID&incolID:outcolID&inObj:outObj&inupdown:outupdown
  597: // v&colID&inObj:outObj&updown
  598: 
  599: function dellink (linknr) {
  600:   var k; var obj1; var obj2;
  601:   stored=0;
  602:   if ((objlinks[linknr]!='') && (objlinks[linknr]!=undefined)) {
  603:    data3=objlinks[linknr].split(':');
  604:    obj1=data3[0];
  605:    obj2=data3[1];
  606:    data3=obj[obj1].split('&');
  607:    obj[obj1]=data3[0]+'&'+data3[1];
  608:    for (k=2;k<data3.length;k++) {
  609:       data4=data3[k].split(':');
  610:       if (data4[2]==linknr) { data4[2]=0; data4[3]==0; }
  611:       if ((data4[1]!=0) || (data4[2]!=0) || (data3.length==3)) {
  612:          obj[obj1]+='&'+data4[0]+':'+data4[1]+':'+data4[2]+':'+data4[3];
  613:       }
  614:    }
  615:    data3=obj[obj2].split('&');
  616:    obj[obj2]=data3[0]+'&'+data3[1];
  617:    for (k=2;k<data3.length;k++) {
  618:       data4=data3[k].split(':');
  619:       if (data4[1]==linknr) { data4[1]=0; }
  620:       if ((data4[1]!=0) || (data4[2]!=0) || (data3.length==3)) {
  621:          obj[obj2]+='&'+data4[0]+':'+data4[1]+':'+data4[2]+':'+data4[3];
  622:       }
  623:    }
  624:    for (k=0;k<obj.length;k++) {
  625:      if ((obj[k]!='') && (obj[k]!=undefined)) {
  626:        data3=obj[k].split('&');
  627:        if (((data3[0]=='v') || (data3[0]=='h')) && 
  628:            (data3[data3.length-2]==linknr)) {
  629:              delobj(k);
  630:        }
  631:      }
  632:    }
  633:    objlinks[linknr]='';
  634:   }     
  635: }
  636: 
  637: // ----------------------------------------------------------- Join two objects
  638: // Links obj1 with obj2, creates new objlink, marks all elements with number
  639: 
  640: function joinres (obj1,obj2,cond) {
  641:    stored=0;
  642:    var minexpense;
  643:    var best;
  644: 
  645:    expense=0;
  646:    tryjoin(obj1,obj2,cond,1,1);
  647:    minexpense=expense;
  648:    best=0;
  649:    finishload();
  650: 
  651:    expense=0;
  652:    tryjoin(obj1,obj2,cond,1,-1);
  653:    if (expense<minexpense) {
  654:       best=1;
  655:       minexpense=expense;
  656:    }
  657:    finishload();
  658: 
  659:    expense=0;
  660:    tryjoin(obj1,obj2,cond,-1,1);
  661:    if (expense<minexpense) {
  662:       best=2;
  663:       minexpense=expense;
  664:    }
  665:    finishload();
  666: 
  667:    expense=0;
  668:    tryjoin(obj1,obj2,cond,-1,-1);
  669:    if (expense<minexpense) {
  670:       best=3;
  671:       minexpense=expense;
  672:    }
  673: 
  674: 
  675:    if (best==0) {
  676:       finishload();
  677:       tryjoin(obj1,obj2,cond,1,1);
  678:    }
  679:    if (best==1) {
  680:       finishload();
  681:       tryjoin(obj1,obj2,cond,1,-1);
  682:    }
  683:    if (best==2) {
  684:       finishload();
  685:       tryjoin(obj1,obj2,cond,-1,1);
  686:    }
  687: 
  688: }
  689: 
  690: 
  691: function tryjoin(obj1,obj2,cond,d1,d2) {
  692:    var k; var kr; var outcol; var incol; var d; var dest;
  693: 
  694:    dest=objlinks.length;
  695:    objlinks[dest]=obj1+':'+obj2+':'+cond;
  696: 
  697:    outcol=insertport(obj1,d1,2,dest);
  698:    insertcond(obj1,outcol,cond);
  699:    incol=insertport(obj2,d2,1,dest);
  700:    if (row[inrow]==(row[outrow]+1)) {
  701:       insertrow(row[outrow],-1,-1);
  702:    }
  703:    if (row[inrow]<row[outrow]) {
  704:       updown=1;
  705:       tcol=comingthru(inrow,incol,outcol);
  706:       horizontal(inrow,-1,tcol,incol,dest,'-1:-1');
  707:       addobj(inrow,'v&'+tcol+'&'+dest+'&1');
  708:       incol=tcol;
  709:       tcol=comingthru(outrow,outcol,incol);
  710:       horizontal(outrow,0,outcol,tcol,dest,'1:1');
  711:       addobj(outrow,'v&'+tcol+'&'+dest+'&1');
  712:       outcol=tcol;
  713:    } else {
  714:      updown=-1;
  715:    }
  716: 
  717:    if (inrow==outrow) {
  718:       tcol=comingthru(inrow,incol,outcol);
  719:       horizontal(inrow,-1,tcol,incol,dest,'-1:-1');
  720:       addobj(inrow,'v&'+tcol+'&'+dest+'&1');
  721:       horizontal(outrow,0,outcol,tcol,dest,'1:1');
  722:    } else {
  723: 
  724:       if (updown==-1) {
  725:          for (kr=row[outrow]+1;kr<row[inrow];kr++) {
  726:             rid=findrow(kr);
  727:             ncol=comingthru(rid,outcol,incol);
  728: 
  729:             if (ncol!=outcol) {
  730:                insertrow(kr-1,outcol,ncol);
  731:                kr++;
  732:                if (col[outcol]>col[ncol]) {
  733:                   addobj(maxrow,
  734:                             'h&'+maxrow+'&'+outcol+':'+ncol+'&'+dest+'&-1:1');
  735:                } else {
  736:                   addobj(maxrow,
  737:                             'h&'+maxrow+'&'+outcol+':'+ncol+'&'+dest+'&1:-1');
  738:                }
  739:             }
  740:             addobj(rid,'v&'+ncol+'&'+dest+'&-1');
  741:             outcol=ncol;
  742:          }
  743: 
  744:          if (incol!=outcol) {
  745:             insertrow(row[inrow]-1,outcol,incol);
  746:             if (col[outcol]>col[incol]) {
  747:                addobj(maxrow,
  748:                          'h&'+maxrow+'&'+outcol+':'+incol+'&'+dest+'&-1:1');
  749:             } else {
  750:                addobj(maxrow,
  751:                          'h&'+maxrow+'&'+outcol+':'+incol+'&'+dest+'&1:-1');
  752:             }
  753:          }
  754: 
  755:       } else {
  756:          for (kr=row[outrow]-1;kr>row[inrow];kr--) {
  757:             rid=findrow(kr);
  758:             ncol=comingthru(rid,outcol,incol);
  759:             if (ncol!=outcol) {
  760:                insertrow(kr,outcol,ncol);
  761:                if (col[outcol]>col[ncol]) {
  762:                   addobj(maxrow,
  763:                             'h&'+maxrow+'&'+outcol+':'+ncol+'&'+dest+'&1:-1');
  764:                } else {
  765:                   addobj(maxrow,
  766:                             'h&'+maxrow+'&'+outcol+':'+ncol+'&'+dest+'&-1:1');
  767:                }
  768:             }
  769:             addobj(rid,'v&'+ncol+'&'+dest+'&1');
  770:             outcol=ncol;
  771:          }
  772:          if (incol!=outcol) {
  773:             insertrow(row[inrow],outcol,incol);
  774:             if (col[outcol]>col[incol]) {
  775:                addobj(maxrow,
  776:                          'h&'+maxrow+'&'+outcol+':'+incol+'&'+dest+'&1:-1');
  777:             } else {
  778:                addobj(maxrow,
  779:                          'h&'+maxrow+'&'+outcol+':'+incol+'&'+dest+'&-1:1');
  780:             }
  781:          }
  782:       }
  783:    }  
  784: }
  785: 
  786: // ---------------------------------------------------------- Delete a resource
  787: // Deletes resource obj1
  788: // Reconnects resources going thru this one if recon=1
  789: 
  790: function delres (obj1,recon) {
  791:    var infromobj=new Array();
  792:    var inwithcon=new Array();
  793:    var inwithlink=new Array();
  794:    var outtoobj=new Array();
  795:    var outwithcon=new Array();
  796:    var outwithlink=new Array();
  797:    var inobjs=new Array();
  798:    var inobjscond=new Array();
  799:    var outobjs=new Array();
  800:    var outobjscond=new Array();
  801: 
  802:    var k; var k1; var k2; var found;
  803: 
  804:    stored=0;
  805: 
  806:    data1=obj[obj1].split('&');
  807:    for (k=2;k<data1.length;k++) {
  808:       data2=data1[k].split(':');
  809:       if (data2[1]!=0) {
  810:          k2=inwithlink.length;
  811:          inwithlink[k2]=data2[1];
  812:          data3=objlinks[data2[1]].split(':');
  813:          infromobj[k2]=data3[0];
  814:          inwithcon[k2]=data3[2];
  815:       }
  816:       if (data2[2]!=0) {
  817:          k2=outwithlink.length;
  818:          outwithlink[k2]=data2[2];
  819:          data3=objlinks[data2[2]].split(':');
  820:          outtoobj[k2]=data3[1];
  821:          outwithcon[k2]=data3[2];
  822:       }
  823:    }
  824:    for (k=0;k<inwithlink.length;k++)  { dellink(inwithlink[k]); }
  825:    for (k=0;k<outwithlink.length;k++) { dellink(outwithlink[k]); }
  826:    delobj(obj1);
  827:    objcont[obj1]='';
  828:    if (recon==1) {
  829:      message("Reconnecting");
  830:       for (k=0;k<inwithlink.length;k++) {
  831:          if (infromobj[k]!=obj1) {
  832:             found=0;
  833:             for (k2=0;k2<inobjs.length;k2++) {
  834:                if (inobjs[k2]==infromobj[k]) {
  835:                   if (inwithcon[k]!=0) {
  836:                      if ((inobjscond[k2]!='') &&
  837:                          (inobjscond[k2]!=undefined)) { 
  838:                          inobjscond[k2]+='||'; 
  839:                      }
  840:                      inobjscond[k2]+=
  841:                       '('+(objcont[inwithcon[k]].split(':'))[0]+')';
  842:                    }
  843:                   found=1;
  844:                }
  845:             }
  846:             if (found==0) {
  847:                k2=inobjs.length;
  848:                inobjs[k2]=infromobj[k];
  849:                if (inwithcon[k]==0) {
  850:                   inobjscond[k2]='';
  851:                } else {
  852:                   inobjscond[k2]=
  853:                    '('+(objcont[inwithcon[k]].split(':'))[0]+')';
  854:                }
  855:             }
  856:          }
  857:       }  
  858: 
  859:       for (k=0;k<outwithlink.length;k++) {
  860:          if (outtoobj[k]!=obj1) {
  861:             found=0;
  862:             for (k2=0;k2<outobjs.length;k2++) {
  863:                if (outobjs[k2]==outtoobj[k]) {
  864:                  if (outwithcon[k]!=0) {
  865:                      if ((outobjscond[k2]!='') &&
  866:                          (outobjscond[k2]!=undefined)) { 
  867:                          outobjscond[k2]+='||'; 
  868:                      }
  869:                      outobjscond[k2]+=
  870:                       '('+(objcont[outwithcon[k]].split(':'))[0]+')';
  871:                   }
  872:                   found=1;
  873:                }
  874:             }
  875:             if (found==0) {
  876:                k2=outobjs.length;
  877:                outobjs[k2]=outtoobj[k];
  878:                if (outwithcon[k]==0) {
  879:                   outobjscond[k2]='';
  880:                } else {
  881:                   outobjscond[k2]=
  882:                    '('+(objcont[outwithcon[k]].split(':'))[0]+')';
  883:                }
  884:             }
  885:          }
  886:       }
  887: 
  888:       for (k=0;k<inobjs.length;k++) {
  889:           cond='';
  890:           if ((inobjscond[k]!='') && (inobjscond[k]!=undefined)) { 
  891:              cond='('+inobjscond[k]+')'; 
  892:           }
  893:           for (k2=0;k2<outobjs.length;k2++) {
  894:               thiscond=cond;
  895:               if ((outobjscond[k2]!='') && (outobjscond[k2]!=undefined)) {
  896:                  if ((thiscond!='') && (thiscond!=undefined)) { 
  897:                     thiscond+='&&'; 
  898:                  }
  899:                  thiscond+='('+outobjscond[k2]+')';
  900:               }
  901:               condnr=0;
  902:               if ((thiscond!='') && (thiscond!=undefined)) { 
  903:                  condnr=newcondition(thiscond,'normal'); 
  904:               }
  905:               save(); 
  906:               joinres(inobjs[k],outobjs[k2],condnr);
  907:           }
  908:       }
  909:    }
  910: }
  911: 
  912: // -------------------------------------------------------------- Draw an entry
  913: 
  914: function drawcell (rtype,ctype,what,cm,obj1,ej,ek,ne) {
  915:  var bgcolor;
  916:  if ((what=='') && (ne==0)) { cm="#DDDDDD"; }
  917:  if (ctype!=0) {
  918:    parent.mapout.document.write('<td bgcolor='+cm+' width='+cw[ctype]+'>');
  919:    if ((what!='') && (what!=undefined)) {
  920:      if ((obj1!='') && (obj1!=undefined)) {
  921:        obj1="'"+obj1+"'";
  922:        parent.mapout.document.write
  923:         ('<a href="javascript:parent.code.handler('+obj1
  924:          +');" onMouseOver="parent.code.info('+obj1+');">');
  925:      } 
  926:      if (what=='r:') {
  927:         parent.mapout.document.write
  928:          ('<img border=0 width='+cw[ctype]+' height='+rh[rtype]
  929:           +' src="resource.gif">');
  930:      } else {
  931:         if (what=='c:') {
  932:            parent.mapout.document.write
  933:             ('<img border=0 width='+cw[ctype]+' height='+rh[rtype]
  934:              +' src="condition.gif">');          
  935:         } else {
  936:            if (what=='rs:') {
  937:               parent.mapout.document.write
  938:                ('<img border=0 width='+cw[ctype]+' height='+rh[rtype]
  939:                +' src="start.gif">');
  940:            } else {
  941:              if (what=='rf:') {
  942:                 parent.mapout.document.write
  943:                 ('<img border=0 width='+cw[ctype]+' height='+rh[rtype]
  944:                 +' src="finish.gif">');
  945:              } else {
  946:                 parent.mapout.document.write
  947:                 ('<img border=0 width='+cw[ctype]+' height='+rh[rtype]
  948:                 +' src="'+rtype+'.'+ctype+'.'+what+'.gif">');
  949:              }
  950:            }
  951:         }
  952:      }
  953:      if ((obj1!='') && (obj1!=undefined)) {
  954:        parent.mapout.document.write('</a>');
  955:      }
  956:    } else {
  957:       if (ne!=1) {
  958:          parent.mapout.document.write
  959:             ('<a href="javascript:parent.code.empty('+ej+','+ek+');" ');
  960:       } else {
  961:          parent.mapout.document.write
  962:             ('<a href="javascript:parent.code.infoclear();" ');
  963:       }
  964:       parent.mapout.document.write
  965:          ('onMouseOver="parent.code.infoclear();">');
  966:       parent.mapout.document.write
  967:          (
  968:          '<img border=0 width='+cw[ctype]+' height='+rh[rtype]
  969:         +' src="'+rtype+'.'+ctype+'.empty.gif"></a>');
  970:    }
  971:    parent.mapout.document.write('</td>');
  972:  }
  973: }
  974: 
  975: // --------------------------------------------------------- Color of resources
  976: 
  977: function rescolor (ext,typ) {
  978:    var rc; var gc; var bc;
  979:    if (ext=='true') { bc='55'; } else { bc='99'; }
  980:    if (typ=='mandatory') { rc='FF'; } else { rc='BB'; }
  981:    if (typ=='optional') { gc='BB'; } else { gc='FF'; }
  982:    if ((typ=='start') || (typ=='finish')) { rc='AA'; gc='AA'; bc='FF'; }
  983:    return '#'+rc+gc+bc;
  984: }
  985: 
  986: // -------------------------------------------------------- Color of conditions
  987: 
  988: function condcolor(typ) {
  989:    if (typ=='stop')  { return '#EEAAAA'; }
  990:    if (typ=='force') { return '#AAAAEE'; }
  991:    return '#EEEEAA';
  992: }
  993: 
  994: // ----------------------------------------------------------------- Draw a row
  995: 
  996: function drawrow (jid) {
  997: var j; var jk; var k;  var ck; var rtype;
  998: var objd1=new Array();
  999: var objd2=new Array();
 1000: var notempty=new Array();
 1001: var condtype;
 1002: if (rowtype[jid]!=0) {
 1003:  for (j=0;j<=maxcol;j++) { 
 1004:     colmap[j]=''; colmap2[j]=''; colmap3[j]=''; colmap4[j]=''; 
 1005:     colmap5[j]='#CCCCCC'; colmap6[j]='#CCCCCC';
 1006:     objd1[j]=''; objd2[j]=''; notempty[j]=0;
 1007:  }
 1008: 
 1009:  parent.mapout.document.writeln('<tr height='+rh[rowtype[jid]]+'>');
 1010:  if ((rowcont[jid]!='') && (rowcont[jid]!=undefined)) {
 1011:    data2=rowcont[jid].split(':');
 1012:    for (jk=0;jk<data2.length;jk++) {
 1013:       data3=obj[data2[jk]].split('&');
 1014:       if (data3[0]=='b') {
 1015:          data1=objcont[data2[jk]].split(':');
 1016:          rtype=data1[3];
 1017:          ck=rescolor(data1[2],data1[3]);
 1018:          left=maxcol;
 1019:          leftin=maxcol;
 1020:          leftout=maxcol;
 1021:          right=0;
 1022:          rightin=0;
 1023:          rightout=0;
 1024:          anyout=0;
 1025:          for (k=2;k<data3.length;k++) {
 1026:             data1=data3[k].split(':');
 1027:             thiscol=col[data1[0]];
 1028:             if (thiscol<left)  { left=thiscol;  }
 1029:             if (thiscol>right) { right=thiscol; }
 1030:             if (data1[1]!=0) {
 1031:                if (thiscol<leftin)  { leftin=thiscol;  }
 1032:                if (thiscol>rightin) { rightin=thiscol; }
 1033:                colmap4[thiscol]=data1[1];
 1034:             }
 1035:             if (data1[2]!=0) {
 1036:                if (thiscol<leftout)  { anyout=1; leftout=thiscol;  }
 1037:                if (thiscol>rightout) { anyout=1; rightout=thiscol; }
 1038:                if (data1[3]!=0) {
 1039:                   colmap3[thiscol]='c:';
 1040:                   condtype=(objcont[data1[3]].split(':'))[1];
 1041:                   colmap6[thiscol]=condcolor(condtype);
 1042:                   objd2[thiscol]='c&'
 1043:                        +data1[0]+'&'+data2[jk]+'&'+data1[2]+'&'+data1[3];
 1044:                } else {
 1045:                   colmap3[thiscol]='ctd';
 1046:                   colmap6[thiscol]=ck;
 1047:                   objd2[thiscol]='c&'
 1048:                        +data1[0]+'&'+data2[jk]+'&'+data1[2]+'&-';
 1049:                }       
 1050:             }
 1051:          }
 1052:          for (k=left;k<=right;k++) { notempty[k]=1; colmap5[k]=ck; }
 1053:          middle=Math.round((left+right)/2);
 1054:          if (rtype=='start') {
 1055:             colmap[middle]='rs:';
 1056:          } else {
 1057:             if (rtype=='finish') {
 1058:                colmap[middle]='rf:';
 1059:             } else {
 1060:                colmap[middle]='r:';
 1061:             }
 1062:          }
 1063:          objd1[middle]+='r&'+data2[jk];
 1064: 
 1065:          if (rightin>middle) {
 1066:             for (k=middle+1;k<rightin;k++) { 
 1067:                if ((colmap4[k]!='') && (colmap4[k]!=undefined)) {
 1068:                   colmap[k]='rlt'; 
 1069:                } else {
 1070:                   colmap[k]='rl';
 1071:                }
 1072:             }
 1073:             colmap[rightin]='tl'; 
 1074:          }
 1075:          if (leftin<middle) {
 1076:             for (k=middle-1;k>leftin;k--) { 
 1077:                if ((colmap4[k]!='') && (colmap4[k]!=undefined)) {
 1078:                   colmap[k]='lrt'; 
 1079:                } else {
 1080:                   colmap[k]='lr';
 1081:                }
 1082:             }
 1083:             colmap[leftin]='tr'; 
 1084:          }
 1085: 
 1086:          if ((leftout>middle) && (anyout)) {
 1087:             colmap2[middle]='tr'; 
 1088:          }
 1089:          if (leftout==middle) {
 1090:             if (rightout==middle) { colmap2[middle]='td'; }
 1091:             if (rightout>middle)  { colmap2[middle]='rtd'; }
 1092:          }
 1093:          if (leftout<middle) {
 1094:             if (rightout<middle)  { colmap2[middle]='tl'; }
 1095:             if (rightout==middle) { colmap2[middle]='tdl'; }
 1096:             if (rightout>middle)  { 
 1097:               if ((colmap3[middle]!='') && (colmap3[middle]!=undefined)) {
 1098:                  colmap2[middle]='rtdl'; 
 1099:               } else {
 1100:                  colmap2[middle]='rtl';
 1101:               }
 1102:             }
 1103:          }
 1104:          if (leftout<middle) {
 1105:             for (k=middle-1;k>leftout;k--) { 
 1106:                if ((colmap3[k]!='') && (colmap3[k]!=undefined)) {
 1107:                   colmap2[k]='rld'; 
 1108:                } else {
 1109:                   colmap2[k]='rl';
 1110:                }
 1111:             }
 1112:             colmap2[leftout]='rd'; 
 1113:          }
 1114:          if (rightout>middle) {
 1115:             for (k=middle+1;k<rightout;k++) { 
 1116:                if ((colmap3[k]!='') && (colmap3[k]!=undefined)) {
 1117:                   colmap2[k]='lrd'; 
 1118:                } else {
 1119:                   colmap2[k]='lr';
 1120:                }
 1121:             }
 1122:             colmap2[rightout]='ld'; 
 1123:          }        
 1124:       }
 1125:       if (data3[0]=='h') {
 1126:          data4=data3[2].split(':');
 1127:          if (col[data4[1]]>col[data4[0]]) {
 1128:             left=col[data4[0]];
 1129:             right=col[data4[1]];
 1130:             thisarrow='lr';
 1131:          } else {
 1132:             right=col[data4[0]];
 1133:             left=col[data4[1]];
 1134:             thisarrow='rl';
 1135:          }
 1136:          if (data3[4].split(':')[0]==1) {
 1137:             colmap[left]='tr';
 1138:          } else {
 1139:             colmap[left]='rd'; colmap2[left]='utd'; colmap3[left]='utd';   
 1140:          }
 1141:          notempty[left]=1;
 1142:          notempty[right]=1;
 1143:          for (k=left+1;k<right;k++) { 
 1144:             notempty[k]=1;
 1145:             if (colmap[k]=='') {
 1146:                colmap[k]=thisarrow; 
 1147:                objd1[k]=data2[jk];
 1148:             } else {
 1149:                colmap[k]='tdrl';
 1150:                objd1[k]='';
 1151:             }
 1152:          }
 1153:          if (data3[4].split(':')[1]==1) {
 1154:             colmap[right]='tl';
 1155:          } else {
 1156:             colmap[right]='ld'; colmap2[right]='utd'; colmap3[right]='utd';   
 1157:          }
 1158:          objd1[left]=data2[jk];
 1159:          objd1[right]=data2[jk];
 1160:       }
 1161:       if (data3[0]=='v') { 
 1162:          left=col[data3[1]];
 1163:          if (colmap[left]=='') {
 1164:             if (data3[3]==1) { colmap[left]='dt'; } else { colmap[left]='td'; }
 1165:             objd1[left]=data2[jk]+'&'+jid;
 1166:             objd2[left]=objd1[left];
 1167:          } else {
 1168:             colmap[left]='tdrl';
 1169:             objd1[left]='';
 1170:          }
 1171:          colmap2[left]='utd'; colmap3[left]='utd';
 1172:       }
 1173:    }
 1174:    rtype=rowtype[jid];
 1175:    for (k=0;k<=maxcol;k++) {
 1176:     drawcell(rtype,coltype[rcol[k]],colmap[k],colmap5[k],objd1[k],jid,k,
 1177:              notempty[k]);
 1178:    }
 1179:    if (rowtype[jid]==2) {
 1180:       parent.mapout.document.writeln('</tr>');
 1181:       parent.mapout.document.writeln('<tr height='+rh[1]+'>');
 1182:       for (k=0;k<=maxcol;k++) {
 1183:        drawcell(1,coltype[rcol[k]],colmap2[k],colmap5[k],objd2[k],jid,k,
 1184:                 notempty[k]);
 1185:       }
 1186:       parent.mapout.document.writeln('</tr>');
 1187:       parent.mapout.document.writeln('<tr height='+rh[1]+'>');
 1188:       for (k=0;k<=maxcol;k++) {
 1189:        drawcell(1,coltype[rcol[k]],colmap3[k],colmap6[k],objd2[k],jid,k,
 1190:                 notempty[k]);
 1191:       }
 1192:    }     
 1193:  }
 1194:  parent.mapout.document.writeln('</tr>');
 1195: }
 1196: }
 1197: 
 1198: // -------------------------------------------------------------- Print message
 1199: 
 1200: function message(txt) {
 1201:    parent.window.status=txt;
 1202: }
 1203: 
 1204: // ------------------------------------------------------------- Draw the table
 1205:          
 1206: function draw () {
 1207:    var k; var kr;
 1208: 
 1209:    cleanup();
 1210:    save();
 1211: 
 1212:    rh[0]=0;
 1213:    rh[1]=zscale*10;
 1214:    rh[2]=zscale*20;
 1215:    cw[0]=0;
 1216:    cw[1]=zscale*10;
 1217:    cw[2]=zscale*20;
 1218: 
 1219:    parent.mapout.document.open('text/html','replace');
 1220:    parent.mapout.document.writeln('<html><body bgcolor="#FFFFFF">');
 1221:    
 1222:    if (tablemode==0) {
 1223:       if (graphdef=='no') { graphopt(); cleanup(); }
 1224:       for (k=0;k<=maxrow;k++) { rrow[row[k]]=k; }
 1225:       for (k=0;k<=maxcol;k++) { rcol[col[k]]=k; }
 1226:       parent.mapout.document.writeln(
 1227:        '<table cellpadding=0 cellspacing=0 border=0 rows='
 1228:        +disrows+' cols='+discols+'>');
 1229:       for (kr=0;kr<=maxrow;kr++) {
 1230:         message("Generating Output Row "+kr); 
 1231:         drawrow(rrow[kr]); 
 1232:       }
 1233:    } else {
 1234:       message("Generating Table Output");
 1235:       for (k=0;k<=maxrow;k++) { rrow[row[k]]=k; }
 1236:       for (k=0;k<=maxcol;k++) { rcol[col[k]]=k; }
 1237: 
 1238:       parent.mapout.document.writeln( '<table>');
 1239:       if (tablemode==1) {
 1240:          tabledraw();
 1241:       } else {
 1242:          simpletabledraw();
 1243:       }
 1244:    } 
 1245: 
 1246:    parent.mapout.document.writeln('</table>');
 1247:    parent.mapout.document.writeln('</body></html>');
 1248:    parent.mapout.document.close();
 1249:    parent.focus();
 1250:    parent.mapout.focus();
 1251: }
 1252: 
 1253: // --------------------------------------------------------- Clears info window
 1254: 
 1255: function infoclear() {
 1256:  if (notclear!=1) {
 1257:   infcheck();
 1258:   inf.document.clear();
 1259:   inf.document.writeln
 1260:    ('<html><body bgcolor="#FFFFFF"><table><tr><td>'+
 1261:     '<img src="/adm/lonIcons/lonlogos.gif"></td>');
 1262:   if (linkmode!=0) {
 1263:    if (tablemode==0) {
 1264:      inf.document.writeln(
 1265:       '<td><b>Link Mode</b><hr>Click on a resource to link it with<br><b>'+
 1266:       (objcont[linkmode].split(':'))[0]+
 1267:       '</b><br>click anywhere else to cancel.</td>');
 1268:    } else {
 1269:      inf.document.writeln(
 1270: '<td><b>Link Mode</b><hr>Click on a resource number to link it with<br><b>'+
 1271:      (objcont[linkmode].split(':'))[0]+'</b><br>'+
 1272: '<a href="javascript:opener.linkmode=0;opener.notclear=0;opener.infoclear();">'
 1273:    +'Cancel</a></td>');
 1274:    }
 1275:   } else {
 1276:    if (tablemode==0) {
 1277:       inf.document.writeln(
 1278:         '<td><b>Click to Edit</b><hr>Click in a light gray area<br>'
 1279:        +'to insert resources, columns and rows</td>'
 1280:       );
 1281:    }
 1282:   }
 1283:   inf.document.writeln('</tr></table></body></html>');
 1284:   inf.document.close();
 1285:   parent.top.focus();
 1286:   parent.mapout.focus();
 1287:   notclear=1;
 1288:   lastinfo='';
 1289:  }
 1290: }
 1291: 
 1292: // ------------------------------------------------------------ Open inf window
 1293: 
 1294: function infopen() {
 1295:    var options="scrollbars=1,resizable=1,menubar=0,width=400,height=300";
 1296:    inf=open("","infout",options);
 1297: }
 1298: 
 1299: // -------------------------------------------------------- Do inf status check
 1300: 
 1301: function infcheck() {
 1302:    if (inf.closed) {
 1303:       infopen();
 1304:    }
 1305: }
 1306: 
 1307: // --------------------------------------------------- Prints out resource info
 1308: 
 1309: function info(infostr) {
 1310:  if ((editmode!=1) && (infostr!=lastinfo)) {
 1311:   notclear=1;
 1312:   infcheck();
 1313:   inf.document.clear();
 1314:   inf.document.writeln(
 1315:    '<html><body bgcolor="#FFFFFF">'+
 1316:    '<table><tr><td width=32><img src="info.gif"></td><td bgcolor="#AAFFAA">');
 1317:   data1=infostr.split('&');
 1318:   if (data1[0]=='c') {
 1319:      inf.document.write('<b>Condition (');
 1320:      data3=objlinks[data1[3]].split(':');
 1321:      if (data1[4]=='-') {
 1322:         inf.document.write('not set');
 1323:      } else {
 1324:         data2=objcont[data1[4]].split(':');
 1325:         if (data2[1]=='force') {
 1326:            inf.document.write('Blocking Other Links');
 1327:         } else {
 1328:            if (data2[1]=='stop') {
 1329:               inf.document.write('Blocking This Link');
 1330:            } else {
 1331:               inf.document.write('Recommendation');
 1332:            }
 1333:        }
 1334:      }   
 1335:      inf.document.writeln(')</b><hr>From <b>'+objcont[data3[0]].split(':')[0]+
 1336:                  '</b><br>to <b>'+objcont[data3[1]].split(':')[0]+'</b>');
 1337:   } else {
 1338:      if (data1[0]=='r') {
 1339:         data2=objcont[data1[1]].split(':');
 1340:         inf.document.write('<b>');
 1341:         if (data2[2]=='true') { inf.document.write('External '); }
 1342:         if (data2[3]=='start') {
 1343:            inf.document.writeln('<b>Start</b>');
 1344:         } else {
 1345:            if (data2[3]=='finish') {
 1346:               inf.document.writeln('<b>Finish</b>');
 1347:            } else {
 1348:               inf.document.writeln('<b>Resource</b>');
 1349:            }
 1350:         }
 1351:         if (data2[3]=='mandatory') {
 1352:            inf.document.write(' (Mandatory)');
 1353:         }
 1354:         if (data2[3]=='optional') {
 1355:            inf.document.write(' (Optional)');
 1356:         }
 1357:         inf.document.writeln('</b><hr><b>'+data2[0]+'</b><br>');
 1358:         inf.document.writeln((data2[1].split('/')).join(' / '));
 1359:      } else {
 1360:         inf.document.writeln('<b>Link</b><hr>');
 1361:         data2=obj[data1[0]].split('&');
 1362:         data3=objlinks[data2[data2.length-2]].split(':');
 1363:         inf.document.writeln('From <b>'+objcont[data3[0]].split(':')[0]+
 1364:                  '</b><br>to <b>'+objcont[data3[1]].split(':')[0]+'</b>');
 1365:      }
 1366:   }
 1367:   if (linkmode==0) {
 1368:      inf.document.writeln('<p>(click to edit)');
 1369:   } else {
 1370:      if (data1[0]=='r') {
 1371:         inf.document.writeln('<p>(click to link)');
 1372:      } else {
 1373:         inf.document.writeln('<p>(click to cancel linking and edit)');
 1374:      }
 1375:   }
 1376:   inf.document.writeln('</td></tr></table></body></html>');
 1377:   inf.document.close();
 1378:   parent.top.focus();
 1379:   parent.mapout.focus();
 1380:   notclear=0;
 1381:   lastinfo=infostr;
 1382:  }
 1383: }
 1384: 
 1385: // ------------------------------------------------ "Escapes" out special chars
 1386: 
 1387: function escape(instring) {
 1388:    var outstring='';
 1389:    var thischar;
 1390:    var k;
 1391:    for (k=0;k<instring.length;k++) {
 1392:       thischar=instring.charAt(k);
 1393:       if (thischar==':') { thischar='&#58;'; }
 1394:       if (thischar=='"') { thischar='&#34;'; }
 1395:       if (thischar=="'") { thischar='&#39;'; }
 1396:       if (thischar==',') { thischar='&#44;'; }
 1397:       outstring+=thischar;
 1398:    }
 1399:    return outstring;
 1400: }
 1401: 
 1402: // -------------------------------------------------- Insert resource into link
 1403: 
 1404: function insertreslink(infostr) {
 1405:    var lnr;
 1406:    var fobj;
 1407:    var tobj;
 1408:    var nobj;
 1409:    var cobj;
 1410:    var cid;
 1411:    var rid;
 1412:    data1=infostr.split('&');
 1413:    data2=obj[data1[0]].split('&');
 1414:    lnr=data2[data2.length-2];
 1415:    data3=objlinks[lnr].split(':');
 1416:    fobj=data3[0];
 1417:    tobj=data3[1];
 1418:    cobj=data3[2];
 1419:    if (data2[0]=='v') {
 1420:       rid=data1[1];
 1421:       cid=data2[1];
 1422:    } else {
 1423:       rid=data2[1];
 1424:       cid=(data2[2].split(':'))[0];
 1425:    }
 1426:    dellink(lnr);
 1427:    newresource(rid,cid,'','','false','normal');
 1428:    nobj=obj.length-1;
 1429:    save();
 1430:    joinres(fobj,nobj,cobj);
 1431:    save();
 1432:    joinres(nobj,tobj,0);
 1433: }
 1434: 
 1435: // -------------------------------------------- Insert resource after condition
 1436: 
 1437: function insertcondlink(cid,lnr) {
 1438:    var fobj;
 1439:    var tobj;
 1440:    var nobj;
 1441:    var cobj;
 1442:    data3=objlinks[lnr].split(':');
 1443:    fobj=data3[0];
 1444:    tobj=data3[1];
 1445:    cobj=data3[2];
 1446:    rid=(obj[fobj].split('&'))[1];
 1447:    insertrow(row[rid]);
 1448:    dellink(lnr);
 1449:    newresource(maxrow,cid,'','','false','normal');
 1450:    nobj=obj.length-1;
 1451:    save();
 1452:    joinres(fobj,nobj,cobj);
 1453:    save();
 1454:    joinres(nobj,tobj,0);
 1455: }
 1456: 
 1457: 
 1458: 
 1459: 
 1460: // ------------------------------------------------------- Clears search window
 1461: 
 1462: function srchclear() {
 1463:   srch.document.clear();
 1464: }
 1465: 
 1466: // ------------------------------------------------------- Closes search window
 1467: 
 1468: function srchclose() {
 1469:   srch.close();
 1470: }
 1471: 
 1472: // --------------------------------------------------------- Open search window
 1473: 
 1474: function srchopen() {
 1475:    var options="scrollbars=1,resizable=1,menubar=0";
 1476:    srch=open("","srchout",options);
 1477:    srchclear();
 1478:    srch.document.writeln(
 1479:       '<html><body bgcolor="#AAFFAA"><form>'+
 1480:       '<table width="100%">'+
 1481:       '<tr><td><b>Resource Library Search</b></td>'+
 1482:       '<td align=right><input type=button value="Close"'+
 1483:       ' onClick="javascript:opener.srchclose();"></td>'+
 1484:       '</tr></table>'+
 1485:       '<table bgcolor="#ffffff">'+
 1486:       '<tr><td><b>title</b> </td>'+
 1487:       '<td><INPUT TYPE="TEXT" NAME="title"></td>'+
 1488:       '</tr><tr><td><b>author</b> </td>'+
 1489:       '<td><INPUT TYPE="TEXT" NAME="author"></td>'+
 1490:       '</tr><tr><td><b>subject</b> </td>'+
 1491:       '<td><INPUT TYPE="TEXT" NAME="subject"></td>'+
 1492:       '</tr><tr><td><b>notes</b> </td>'+
 1493:       '<td><INPUT TYPE="TEXT" NAME="notes"></td>'+
 1494:       '</tr><tr><td><b>abstract</b> </td>'+
 1495:       '<td><INPUT TYPE="TEXT" NAME="abstract"></td>'+
 1496:       '</tr><tr><td><b>mime</b> </td>'+
 1497:       '<td><INPUT TYPE="TEXT" NAME="mime"></td>'+
 1498:       '</tr><tr><td><b>language</b> </td>'+
 1499:       '<td><INPUT TYPE="TEXT" NAME="language"></td>'+
 1500:       '</tr><tr><td><b>creationdate</b> </td>'+
 1501:       '<td><INPUT TYPE="TEXT" NAME="creationdate"></td>'+
 1502:       '</tr><tr><td><b>lastrevisiondate</b> </td>'+
 1503:       '<td><INPUT TYPE="TEXT" NAME="lastrevisiondate"></td>'+
 1504:       '</tr><tr><td><b>owner</b> </td>'+
 1505:       '<td><INPUT TYPE="TEXT" NAME="owner"></td>'+
 1506:       '</tr><tr><td><b>copyright</b> </td>'+
 1507:       '<td><INPUT TYPE="TEXT" NAME="copyright"></td>'+
 1508:       '</tr>'+
 1509:       '</table>'+
 1510:       '<input type="button" value="Search the global catalog"'+
 1511:       ' onClick="javascript:opener.search()">'+
 1512:       '</form></body></html>');
 1513: }
 1514: 
 1515: // -------------------------------------------- Interface function to searching
 1516: 
 1517: function search() {
 1518:    alert("Searching not yet implemented");
 1519: }
 1520: 
 1521: // ------------------------------------------------------- Do srch status check
 1522: 
 1523: function srchcheck() {
 1524:    if (srch.closed) {
 1525:       srchopen();
 1526:    }
 1527: }
 1528: 
 1529: // ---------------------------------------------------- Handles "click to edit"
 1530: 
 1531: function handler(infostr) {
 1532:   var k;
 1533:   editmode=1;
 1534:   notclear=1;
 1535:   infcheck();
 1536:   inf.document.clear();
 1537:   inf.document.writeln(
 1538:    '<html><body bgcolor="#FFFFFF">'+
 1539:    '<table><tr><td width=32><img src="edit.gif"></td><td bgcolor="#AAFFAA">');
 1540:   data1=infostr.split('&');
 1541:   if (data1[0]=='c') {
 1542:      inf.document.writeln('<b>Condition</b><hr>');
 1543:      linkmode=0;
 1544:      if (data1[4]=='-') {
 1545:         data2[0]=''; data2[1]='normal';
 1546:      } else {
 1547:         data2=objcont[data1[4]].split(':');
 1548:      }
 1549:      inf.document.writeln(
 1550:          '<form name=condinfo><textarea name=c cols=30 rows=3>'
 1551:          +data2[0]+'</textarea><br><input type=radio name=s value=normal '+
 1552:     'onClick="self.document.forms.condinfo.elements.h.value='+"'normal'"+'"');
 1553:      if (data2[1]=='normal') { inf.document.write(' checked'); }
 1554:      inf.document.write(
 1555:       '> Recommendation if true<br><input type=radio name=s value=stop '+
 1556:       'onClick="self.document.forms.condinfo.elements.h.value='+"'stop'"+'"');
 1557:      if (data2[1]=='stop') { inf.document.write(' checked'); }
 1558:      inf.document.write(
 1559:       '> Blocking this link if false<br><input type=radio name=s value=force '+
 1560:       'onClick="self.document.forms.condinfo.elements.h.value='+"'force'"+'"');
 1561:      if (data2[1]=='force') { inf.document.write(' checked'); }
 1562:      inf.document.write(
 1563:    '> Blocking other links if true<br><a href="javascript:opener.editmode=0;'
 1564:       +'opener.notclear=0;');
 1565:      if (data1[4]=='-') {
 1566:         inf.document.write('opener.crecond('+data1[2]+','+data1[1]+','
 1567:       +'opener.escape(self.document.forms.condinfo.elements.c.value),'
 1568:       +'self.document.forms.condinfo.elements.h.value);');
 1569:      } else {
 1570:         inf.document.write('opener.objcont['+data1[4]+']='
 1571:       +'opener.escape(self.document.forms.condinfo.elements.c.value)+'+"':'"
 1572:       +'+self.document.forms.condinfo.elements.h.value+'+"':cond';");
 1573:      }
 1574:      inf.document.writeln(
 1575:       'opener.infoclear();opener.editmode=0;opener.draw('
 1576:       +');"><b>Change to above values</b></a>&nbsp;&nbsp;'
 1577:     +' <a href="javascript:self.document.forms.condinfo.reset()">Reset</a><br>'
 1578:       +'<input type=hidden name=h value='+data2[1]+'>');
 1579: 
 1580:         inf.document.writeln(
 1581:            '<a href="javascript:opener.notclear=0;opener.infoclear();'
 1582:    +'opener.delcond('+data1[2]+','+data1[1]+');opener.editmode=0;opener.draw('
 1583:          +');">Delete Condition</a><br>');
 1584:           inf.document.writeln(
 1585:            '<a href="javascript:opener.notclear=0;opener.infoclear();'
 1586:    +'opener.dellink('+data1[3]+');opener.editmode=0;opener.draw('
 1587:          +');">Delete Link</a>');
 1588: 
 1589:         inf.document.writeln('<br><a href="javascript:'+
 1590:          'opener.insertcondlink('+data1[1]+','+data1[3]+');'+
 1591:          'opener.editmode=0;opener.notclear=0;opener.infoclear();opener.draw('
 1592:                               +');">Insert Resource Into Link</a>');
 1593: 
 1594: 
 1595: } else {
 1596:      if (data1[0]=='r') {
 1597:        if (linkmode!=0) {
 1598:         joinres(linkmode,data1[1],0);
 1599:         editmode=0;
 1600:         notclear=0;
 1601:         linkmode=0;
 1602:         inf.document.writeln('<b>Linked Resources</b>');
 1603:         draw();
 1604:        } else {
 1605:         data2=objcont[data1[1]].split(':');
 1606:         if (data2[3]=='start') {
 1607:            inf.document.writeln('<b>Start</b>');
 1608:         } else {
 1609:            if (data2[3]=='finish') {
 1610:               inf.document.writeln('<b>Finish</b>');
 1611:            } else {
 1612:               inf.document.writeln('<b>Resource</b>');
 1613:            }
 1614:         }
 1615:         inf.document.write(
 1616:          '<form name=resinfo><table><tr><td>Title:</td><td colspan=2>'
 1617:         +'<input type=text name=t size=30 value="'
 1618:         +data2[0]+'"><input type=hidden name=h value='+data2[3]+'></td></tr>');
 1619:     if ((data2[3]!='start') && (data2[3]!='finish')) {
 1620:            inf.document.write('<tr><td>URL:</td><td colspan=2>'
 1621:         +'<input type=text name=u size=30 value="'+data2[1]+'"></td></tr>'
 1622:         +'<tr><td>External:</td><td><input type=checkbox name=e');
 1623:         if (data2[2]=='true') { inf.document.write(' checked'); }
 1624:         inf.document.write('></td><td align=right><a href="javascript:opener.srchopen()">Search</a></td></tr>'
 1625:         +'<tr><td colspan=3>'
 1626:         +'<input type=radio name=y value=normal '+
 1627:  'onClick="self.document.forms.resinfo.elements.h.value='+"'normal'"+'"');
 1628:      if (data2[3]=='normal') { inf.document.write(' checked'); }
 1629:      inf.document.write(
 1630:       '> Regular&nbsp;&nbsp;<input type=radio name=y value=mandatory '+
 1631:  'onClick="self.document.forms.resinfo.elements.h.value='+"'mandatory'"+'"');
 1632:      if (data2[3]=='mandatory') { inf.document.write(' checked'); }
 1633:      inf.document.write(
 1634:       '> Mandatory&nbsp;&nbsp;<input type=radio name=y value=optional '+
 1635:  'onClick="self.document.forms.resinfo.elements.h.value='+"'optional'"+'"');
 1636:      if (data2[3]=='optional') { inf.document.write(' checked'); }
 1637:      inf.document.write('> Optional</td></tr>');
 1638:     } else {
 1639:      inf.document.write(
 1640:         '<tr><td><input type=hidden name=e value=false>'
 1641:                +'<input type=hidden name=u value=""></td></tr>');
 1642:     }
 1643:         inf.document.writeln(
 1644:          '<tr><td colspan=3><a href="javascript:opener.editmode=0;'
 1645:         +'opener.notclear=0;opener.objcont['+data1[1]
 1646:         +']=opener.escape(self.document.forms.resinfo.elements.t.value)+'+"':'"
 1647:         +'+opener.escape(self.document.forms.resinfo.elements.u.value)+'+"':'"
 1648:         +'+self.document.forms.resinfo.elements.e.checked+'+"':'"
 1649:         +'+self.document.forms.resinfo.elements.h.value+'+"':res'"
 1650:         +';opener.infoclear();opener.editmode=0;opener.draw();">'
 1651:         +'<b>Change to above values</b></a>&nbsp;&nbsp;'
 1652:         +' <a href="javascript:self.document.forms.resinfo.reset()">Reset</a>'
 1653:         +'</td></tr></table>');
 1654:     if ((data2[3]!='start') && (data2[3]!='finish')) {
 1655:         inf.document.writeln(
 1656:            '<a href="javascript:opener.notclear=0;opener.infoclear();'
 1657:          +'opener.delres('+data1[1]+',0);opener.editmode=0;opener.draw('
 1658:          +');">Delete Resource (cutting links)</a>');
 1659:         inf.document.writeln(
 1660:           '<br><a href="javascript:opener.notclear=0;opener.infoclear();'
 1661:          +'opener.delres('+data1[1]+',1);opener.editmode=0;opener.draw('
 1662:          +');">Delete Resource (preserving links)</a>');
 1663:     }
 1664:     if (data2[3]!='finish') {
 1665:         inf.document.writeln(
 1666:           '<br><a href="javascript:opener.editmode=0;opener.notclear=0;'
 1667:          +'opener.linkmode='+data1[1]+';'
 1668:          +'opener.infoclear();">Link Resource</a>');
 1669:     }
 1670:         inf.document.writeln(
 1671:           '<br><a href="javascript:'
 1672:          +'opener.setparms('+data1[1]+');'
 1673:          +'opener.infoclear();">Set Parameters</a>');
 1674:     
 1675:       }
 1676:      } else {
 1677:         linkmode=0;
 1678:         inf.document.writeln('<b>Link</b><hr><form>');
 1679:         data2=obj[data1[0]].split('&');
 1680:         k=data2[data2.length-2];
 1681:         data3=objlinks[k].split(':');
 1682:         inf.document.writeln('From <b>'+objcont[data3[0]].split(':')[0]+
 1683:               '</b><br>to <b>'+objcont[data3[1]].split(':')[0]+'</b>');
 1684:         inf.document.writeln('<br><a href="javascript:opener.dellink('+
 1685:      k+');opener.editmode=0;opener.notclear=0;opener.infoclear();opener.draw('
 1686:                               +');">Delete Link</a>');
 1687:         inf.document.writeln('<br><a href="javascript:'+
 1688:          "opener.insertreslink('"+infostr+"');"+
 1689:          'opener.editmode=0;opener.notclear=0;opener.infoclear();opener.draw('
 1690:                               +');">Insert Resource Into Link</a>');
 1691:      }
 1692:   }
 1693:   inf.document.writeln(
 1694:      '<br><a href="javascript:opener.editmode=0;opener.notclear=0;'
 1695:      +'opener.infoclear();">Done</a>');
 1696:   inf.document.writeln('</form></td></tr></table></body></html>');
 1697:   inf.document.close();
 1698:   inf.focus();
 1699: }
 1700: 
 1701: // ----------------------------------------------------- Clicks on empty fields
 1702: 
 1703: function empty(rid,k) {
 1704:   var cid=findcol(k);
 1705:   var lcol=k-1;
 1706:   trow=row[rid];
 1707:   lrow=trow-1;
 1708:   editmode=1;
 1709:   notclear=1;
 1710:   linkmode=0;
 1711:   infcheck();
 1712:   inf.document.clear();
 1713:   inf.document.writeln(
 1714:    '<html><body bgcolor="#FFFFFF">'+
 1715:    '<table><tr><td width=32><img src="edit.gif"></td><td bgcolor="#AAFFAA">'+
 1716:    '<b>Empty Field</b><hr>');
 1717: 
 1718:         inf.document.writeln('<br><a href="javascript:opener.newresource('+
 1719:           rid+','+cid+",'','','false','normal');"+
 1720:          'opener.mostrecent=opener.obj.length-1;'+
 1721:          'opener.editmode=0;opener.notclear=0;opener.infoclear();opener.draw('
 1722:           +');">Insert resource</a>');
 1723: 
 1724:   if ((mostrecent!=0) && (objcont[mostrecent]!='') && 
 1725:                          (objcont[mostrecent]!=undefined)) {
 1726: 
 1727:         inf.document.writeln('<br><a href="javascript:opener.newresource('+
 1728:           rid+','+cid+",'','','false','normal');"+
 1729:          'opener.mostrecent=opener.obj.length-1;'+
 1730:         'opener.joinres('+mostrecent+',opener.obj.length-1,0);'+
 1731:   'opener.editmode=0;opener.notclear=0;opener.infoclear();opener.draw('
 1732:           +');">Insert resource linked to from most recent one</a>');
 1733: 
 1734:         inf.document.writeln('<br><a href="javascript:opener.newresource('+
 1735:           rid+','+cid+",'','','false','normal');"+
 1736:          'opener.mostrecent=opener.obj.length-1;'+
 1737:         'opener.joinres(opener.obj.length-1,'+mostrecent+',0);'+
 1738:   'opener.editmode=0;opener.notclear=0;opener.infoclear();opener.draw('
 1739:           +');">Insert resource linking to most recent one</a>');
 1740:   }
 1741: 
 1742: 
 1743:   inf.document.writeln('<hr>Insert column:');
 1744:         inf.document.writeln('<a href="javascript:opener.insertcol('+
 1745:         lcol+');opener.addobj('+rid+",'e&'+opener.maxcol);"
 1746:        +'opener.editmode=0;opener.notclear=0;opener.infoclear();opener.draw('
 1747:                               +');">left</a>');
 1748:         inf.document.writeln('<a href="javascript:opener.insertcol('+
 1749:         k+');opener.addobj('+rid+",'e&'+opener.maxcol);"
 1750:        +'opener.editmode=0;opener.notclear=0;opener.infoclear();opener.draw('
 1751:                               +');">right</a> ');
 1752:    inf.document.writeln('<br>Insert row:');
 1753:         inf.document.writeln('<a href="javascript:opener.insertrow('+
 1754:         trow+');opener.addobj(opener.maxrow'+",'e&"+cid+"');"
 1755:        +'opener.editmode=0;opener.notclear=0;opener.infoclear();opener.draw('
 1756:                               +');">below</a>');
 1757:         inf.document.writeln('<a href="javascript:opener.insertrow('+
 1758:         lrow+');opener.addobj(opener.maxrow'+",'e&"+cid+"');"
 1759:        +'opener.editmode=0;opener.notclear=0;opener.infoclear();opener.draw('
 1760:                               +');">above</a> ');
 1761: 
 1762: 
 1763:   inf.document.writeln(
 1764:    '<br><a href="javascript:opener.editmode=0;opener.notclear=0;'
 1765:   +'opener.infoclear();">Done</a>');
 1766:   inf.document.writeln('</td></tr></table></body></html>');
 1767:   inf.document.close();
 1768:   inf.focus();
 1769: }
 1770: 
 1771: // ---------------------------------------------------- Save into hidden fields
 1772: 
 1773: function save() {
 1774:   var k;
 1775:   if (graphdef=='yes') {
 1776:    parent.server.document.forms.storage.output.value='graphdef<:>yes';
 1777:    for (k=1;k<obj.length;k++) {
 1778:          parent.server.document.forms.storage.output.value+=
 1779:           '<&>obj<:>'+k+'<:>'+obj[k];
 1780:    }
 1781:    for (k=0;k<row.length;k++) {
 1782:          parent.server.document.forms.storage.output.value+=
 1783:           '<&>row<:>'+k+'<:>'+row[k];
 1784:    }
 1785:    for (k=0;k<col.length;k++) {
 1786:          parent.server.document.forms.storage.output.value+=
 1787:           '<&>col<:>'+k+'<:>'+col[k];
 1788:    }
 1789:    for (k=0;k<rowcont.length;k++) {
 1790:       if (rowcont[k]) {
 1791:          parent.server.document.forms.storage.output.value+=
 1792:           '<&>rowcont<:>'+k+'<:>'+rowcont[k];
 1793:       }
 1794:    }
 1795:    parent.server.document.forms.storage.output.value+=
 1796:       '<&>maxcol<:>'+maxcol; 
 1797:    parent.server.document.forms.storage.output.value+=
 1798:       '<&>maxrow<:>'+maxrow;
 1799:     parent.server.document.forms.storage.output.value+=
 1800:       '<&>zscale<:>'+zscale;
 1801: } else {
 1802:    parent.server.document.forms.storage.output.value='graphdef<:>no';
 1803:  }
 1804:  parent.server.document.forms.storage.output.value+=
 1805:    '<&>tablemode<:>'+tablemode;
 1806:    
 1807:    for (k=0;k<objcont.length;k++) {
 1808:       if (objcont[k]) {
 1809:          parent.server.document.forms.storage.output.value+=
 1810:           '<&>objcont<:>'+k+'<:>'+objcont[k];
 1811:       }
 1812:    }
 1813:    for (k=0;k<objlinks.length;k++) {
 1814:       if (objlinks[k]) {
 1815:          parent.server.document.forms.storage.output.value+=
 1816:           '<&>objlinks<:>'+k+'<:>'+objlinks[k];
 1817:       }
 1818:    }
 1819:    undopointer++;
 1820:    undostack[undopointer]=
 1821:     parent.server.document.forms.storage.output.value;
 1822: }
 1823: 
 1824: // ----------------------------------------------- Reset all layout information
 1825: 
 1826: function graphreset() {
 1827: 
 1828:    var k;
 1829: 
 1830:    for (k=0;k<obj.length;k++) { obj[k]=''; }
 1831:    obj.length=0;
 1832:    obj[0]='';
 1833: 
 1834:    rowcont.length=0;
 1835:    rowcont[0]='';
 1836: 
 1837:    row.length=0;
 1838:    row[0]=0;
 1839:    maxrow=0;
 1840: 
 1841:    col.length=0;
 1842:    colmap.length=0;
 1843:    maxcol=-1;
 1844:    insertcol(-1);
 1845: 
 1846:    objcont[0]='';
 1847:    objlinks[0]='';
 1848:    if (((objcont[1]==undefined)&&(objcont[2]==undefined)) ||
 1849:        ((objcont[1]=='')&&(objcont[2]==''))) { 
 1850:       objcont[1]='Start::false:start:res'
 1851:       objcont[2]='Finish::false:finish:res';
 1852:    }
 1853:    graphdef='no';
 1854: 
 1855: }
 1856: 
 1857: // --------------------- Compare two resources with each other for "straighten"
 1858: 
 1859: function rescompare(a,b) {
 1860:    data1=a.split(':');
 1861:    data2=b.split(':');
 1862:    var rvalue=0;
 1863:    var k;
 1864:    for (k=1;k<data1.length;k++) {
 1865:       if (data1[k]==data2[0]) { rvalue--; }
 1866:    }
 1867:    for (k=1;k<data3.length;k++) {
 1868:       if (data2[k]==data1[0]) { rvalue++; }
 1869:    }
 1870:    if (rvalue==0) { rvalue=data2.length-data1.length; }
 1871:    return rvalue;
 1872: }
 1873: 
 1874: // -------------------------------------------- Draw the table instead of graph
 1875: 
 1876: function tabledraw() {
 1877:   var objsorted=new Array();
 1878:   var robjs=new Array();
 1879:   var iobjs=new Array();
 1880:   var k;
 1881:   var i;
 1882:   var j;
 1883:   var nr;
 1884:   var ck;
 1885:   var cck;
 1886:   var condid;
 1887:   var sortstr=sortobjs();
 1888:  insrestab(1,-1,-1,'');
 1889:  if ((sortstr!='') && (sortstr!=undefined)) {
 1890:   objsorted=sortstr.split('&');
 1891:   for (k=0;k<objsorted.length;k++) {
 1892:      i=(objsorted[k].split(':'))[0];
 1893:      iobjs[k]=i;
 1894:      robjs[i]=k;
 1895:   }
 1896:   for (k=0;k<iobjs.length;k++) {
 1897:        i=iobjs[k];
 1898:        if (k<objsorted.length-1) {
 1899:           nr=iobjs[k+1];
 1900:        } else {
 1901:           nr=-1;
 1902:        }
 1903:        data1=objcont[i].split(':');
 1904:        ck=rescolor(data1[2],data1[3]);
 1905:         parent.mapout.document.write('<tr><td bgcolor="'+ck
 1906:         +'"><b><a href="javascript:if (parent.code.linkmode!=0) { '
 1907:         +'parent.code.joinres(parent.code.linkmode,'+i+',0);'
 1908:         +'parent.code.linkmode=0;parent.code.editmode=0;'
 1909:         +'parent.code.notclear=0;parent.code.infoclear();'
 1910:         +'parent.code.draw(); }">'+k+'</a></b></td><td bgcolor="'+ck
 1911:         +'"><form name=r'+i+' method=post>');
 1912:       data2=obj[i].split('&');
 1913:       parent.mapout.document.write('<table bgcolor="#CCCCCC">');
 1914:       if (data1[3]=='start') { 
 1915:          parent.mapout.document.writeln('<tr><td><b>Start</b></td></tr>');
 1916:       }
 1917:       if (data1[3]=='finish') { 
 1918:          parent.mapout.document.writeln('<tr><td><b>Finish</b></td></tr>');
 1919:       }
 1920:       parent.mapout.document.write(
 1921:        '<tr><td>Title:</td><td><input type=text name=t size=50 value="'
 1922:             +data1[0]+'"><input type=hidden name=h value='+data1[3]
 1923:             +'></td></tr>');
 1924:     if ((data1[3]!='start') && (data1[3]!='finish')) {
 1925:       parent.mapout.document.write(
 1926:        '<tr><td>URL:</td><td><input type=text name=u size=50 value="'
 1927:                                   +data1[1]+'"></td></tr>'
 1928:           +'<tr><td>External:</td><td><input type=checkbox name=e');
 1929:         if (data1[2]=='true') { parent.mapout.document.write(' checked'); }
 1930:         parent.mapout.document.write('></td></tr>'
 1931:         +'<tr><td colspan=2><input type=radio name=y value=normal '+
 1932:  'onClick="parent.mapout.document.forms.r'+i+'.elements.h.value='+
 1933:      "'normal'"+'"');
 1934:      if (data1[3]=='normal') { parent.mapout.document.write(' checked'); }
 1935:      parent.mapout.document.write(
 1936:       '> Regular&nbsp;&nbsp;<input type=radio name=y value=mandatory '+
 1937:  'onClick="parent.mapout.document.forms.r'+i+'.elements.h.value='+
 1938:      "'mandatory'"+'"');
 1939:      if (data1[3]=='mandatory') { parent.mapout.document.write(' checked'); }
 1940:      parent.mapout.document.write(
 1941:       '> Mandatory&nbsp;&nbsp;<input type=radio name=y value=optional '+
 1942:  'onClick="parent.mapout.document.forms.r'+i+'.elements.h.value='+
 1943:      "'optional'"+'"');
 1944:      if (data1[3]=='optional') { parent.mapout.document.write(' checked'); }
 1945:      parent.mapout.document.write('> Optional</td></tr>');
 1946:     } else {
 1947:      parent.mapout.document.write(
 1948:        '<tr><td><input type=hidden name=u value="">'
 1949:               +'<input type=hidden name=e value=false></td></tr>');
 1950:     }
 1951:      parent.mapout.document.write(
 1952:          '<tr><td colspan=2><a href="javascript:parent.code.objcont['+i        
 1953:         +']=parent.code.escape(parent.mapout.document.forms.r'+i
 1954:         +'.elements.t.value)+'+"':'"
 1955:         +'+parent.code.escape(parent.mapout.document.forms.r'+i
 1956:         +'.elements.u.value)+'+"':'"
 1957:         +'+parent.mapout.document.forms.r'+i+'.elements.e.checked+'+"':'"
 1958:         +'+parent.mapout.document.forms.r'+i+'.elements.h.value+'+"':res'"
 1959:         +';parent.code.draw();">'
 1960:         +'<b>Change to above values</b></a>&nbsp;&nbsp;'
 1961:         +' <a href="javascript:parent.mapout.document.forms.r'+i
 1962:         +'.reset()">Reset</a></td></tr><tr><td colspan=2>');
 1963:     if ((data1[3]!='start') && (data1[3]!='finish')) {
 1964:      parent.mapout.document.writeln(
 1965:  '<A href="javascript:parent.code.notclear=0;parent.code.infoclear();'
 1966: +'parent.code.delres('+i+',0);parent.code.editmode=0;parent.code.draw();">'
 1967: +'Delete Resource (cutting links)</A><br>'
 1968: +'<A href="javascript:parent.code.notclear=0;parent.code.infoclear();'
 1969: +'parent.code.delres('+i+',1);parent.code.editmode=0;parent.code.draw();">'
 1970: +'Delete Resource (preserving links)</A><br>');
 1971:     }
 1972:     if (data1[3]!='finish') {
 1973:        parent.mapout.document.writeln(
 1974:         '<a href="javascript:parent.code.linkmode='+i+
 1975:        ';parent.code.notclear=0;parent.code.infoclear();">'+
 1976:        'Link resource</a>');
 1977:     }
 1978:         parent.mapout.document.writeln(
 1979:           '<br><a href="javascript:'
 1980:          +'parent.code.setparms('+i+');">Set Parameters</a>');
 1981: 
 1982:       parent.mapout.document.writeln('</td></tr>');
 1983:        parent.mapout.document.writeln('<tr><td colspan=2><table><tr>');
 1984:        for (j=2;j<data2.length;j++) {
 1985:            data4=data2[j].split(':');
 1986:            data3=objlinks[data4[2]].split(':');
 1987:            if (data3.length>1) {
 1988:               if (data3[1]==nr) {
 1989:                  cck='#AAAAAA';
 1990:                  if (data3[2]!=0) { 
 1991:                    cck=condcolor((objcont[data3[2]].split(':'))[1]);
 1992:                    condid=data3[2];
 1993:                  } else {
 1994:                    condid='-';
 1995:                  }                 
 1996:                  parent.mapout.document.writeln(
 1997:                   '<td bgcolor='+cck+'>Next<br>');
 1998:                  parent.mapout.document.writeln(
 1999:                   '<a href="javascript:parent.code.handler('+
 2000:                   "'c&"+data4[0]+'&'+i+'&'+data4[2]+'&'+condid+"');"
 2001:                   +'">Edit</a>');
 2002:                  parent.mapout.document.writeln('</td>');
 2003:               }
 2004:            }
 2005:        }
 2006:        for (j=2;j<data2.length;j++) {
 2007:            data4=data2[j].split(':');
 2008:            data3=objlinks[data4[2]].split(':');
 2009:            if (data3.length>1) {
 2010:               if ((data3[1]!=nr) && (data3[1]!=0)) {
 2011:                  cck='#AAAAAA';
 2012:                  if (data3[2]!=0) { 
 2013:                    cck=condcolor((objcont[data3[2]].split(':'))[1]);
 2014:                    condid=data3[2];
 2015:                  } else {
 2016:                    condid='-';
 2017:                  }
 2018:                  parent.mapout.document.writeln(
 2019:                   '<td bgcolor='+cck+'>To: '+robjs[data3[1]]+'<br>');
 2020:                  parent.mapout.document.writeln(
 2021:                   '<a href="javascript:parent.code.handler('+
 2022:                   "'c&"+data4[0]+'&'+i+'&'+data4[2]+'&'+condid+"');"
 2023:                   +'">Edit</a>');
 2024:                  parent.mapout.document.writeln('</td>');
 2025:               }
 2026:            }
 2027:        }
 2028:        parent.mapout.document.writeln(
 2029:         '</tr></table></td></tr></table></form>');
 2030:        insrestab(rrow[data2[1]],i,nr,data1[3]);
 2031: 
 2032:    }
 2033:   }
 2034: }
 2035: 
 2036: // ----------------------------------------------------- Insert Resource Output
 2037: 
 2038: function insrestab(irow,be,af,typ) {
 2039:   parent.mapout.document.writeln('<tr><td colspan=2>'+
 2040:        '<table><tr><td><a href="javascript:parent.code.insertrow('
 2041:        +irow+');parent.code.newresource(parent.code.maxrow,'+rcol[1]
 2042:  +",'','','false','normal');parent.code.mostrecent=parent.code.obj.length-1;"
 2043:        +'parent.code.draw();">'
 2044:        +'Insert resource</a></td><td>');
 2045:   if ((be!=-1) && (typ!='finish')) {
 2046:    parent.mapout.document.writeln(
 2047:        '<a href="javascript:parent.code.insertrow('
 2048:        +irow+');parent.code.newresource(parent.code.maxrow,'+rcol[0]
 2049:  +",'','','false','normal');parent.code.mostrecent=parent.code.obj.length-1;"
 2050:        +"parent.code.save();"
 2051:        +'parent.code.joinres('+be+',parent.code.mostrecent,0);'
 2052:        +'parent.code.draw();">'
 2053:        +'Insert resource linked to from above</a><br>');
 2054:   }
 2055:   if ((be!=-1) && (af!=-1) && (typ!='finish')) {
 2056:      parent.mapout.document.writeln(
 2057:        '<a href="javascript:parent.code.insertrow('
 2058:        +irow+');parent.code.newresource(parent.code.maxrow,'+rcol[0]
 2059:  +",'','','false','normal');parent.code.mostrecent=parent.code.obj.length-1;"
 2060:        +"parent.code.save();"
 2061:        +'parent.code.joinres('+be+',parent.code.mostrecent,0);'
 2062:        +"parent.code.save();"
 2063:        +'parent.code.joinres(parent.code.mostrecent,'+af+',0);'
 2064:        +'parent.code.draw();">'
 2065:        +'Insert resource linked to from above and linking to below</a><br>');
 2066:   }
 2067:   if (af!=-1) {
 2068:      parent.mapout.document.writeln(
 2069:        '<a href="javascript:parent.code.insertrow('
 2070:        +irow+');parent.code.newresource(parent.code.maxrow,'+rcol[0]
 2071:  +",'','','false','normal');parent.code.mostrecent=parent.code.obj.length-1;"
 2072:        +"parent.code.save();"
 2073:        +'parent.code.joinres(parent.code.mostrecent,'+af+',0);'
 2074:        +'parent.code.draw();">'
 2075:        +'Insert resource linking to below</a><br>');
 2076:   }
 2077:   parent.mapout.document.writeln('</td></tr></table></tr>');
 2078: }
 2079: // ---------------------------------------- Draw simple table instead of graph
 2080: 
 2081: function simpletabledraw() {
 2082:   var objsorted=new Array();
 2083:   var robjs=new Array();
 2084:   var iobjs=new Array();
 2085:   var k;
 2086:   var i;
 2087:   var j;
 2088:   var nr;
 2089:   var ck;
 2090:   var cck;
 2091:   var condid;
 2092:   var sortstr=sortobjs();
 2093:  if ((sortstr!='') && (sortstr!=undefined)) {
 2094:   objsorted=sortstr.split('&');
 2095:   for (k=0;k<objsorted.length;k++) {
 2096:      i=(objsorted[k].split(':'))[0];
 2097:      iobjs[k]=i;
 2098:      robjs[i]=k;
 2099:   }
 2100:   for (k=0;k<iobjs.length;k++) {
 2101:        i=iobjs[k];
 2102:        if (k<objsorted.length-1) {
 2103:           nr=iobjs[k+1];
 2104:        } else {
 2105:           nr=-1;
 2106:        }
 2107:        data1=objcont[i].split(':');
 2108:        ck=rescolor(data1[2],data1[3]);
 2109:         parent.mapout.document.write('<tr><td bgcolor="'+ck
 2110:         +'"><b>'+k+'</b></td><td bgcolor="'+ck
 2111:         +'">');
 2112:       data2=obj[i].split('&');
 2113:       parent.mapout.document.write('<table>');
 2114:       if (data1[3]=='start') { 
 2115:          parent.mapout.document.writeln('<tr><td><b>Start</b></td></tr>');
 2116:       }
 2117:       if (data1[3]=='finish') { 
 2118:          parent.mapout.document.writeln('<tr><td><b>Finish</b></td></tr>');
 2119:       }
 2120:       parent.mapout.document.write(
 2121:        '<tr><td>Title:</td><td>'+data1[0]+'</td></tr>');
 2122:       parent.mapout.document.write(
 2123:        '<tr><td>URL:</td><td>'+data1[1]+'</td></tr>'
 2124:       +'<tr><td colspan=2><table><tr>');
 2125:        for (j=2;j<data2.length;j++) {
 2126:            data4=data2[j].split(':');
 2127:            data3=objlinks[data4[2]].split(':');
 2128:            if (data3.length>1) {
 2129:               if (data3[1]==nr) {
 2130:                  cck='#AAAAAA';
 2131:                  if (data3[2]!=0) { 
 2132:                    cck=condcolor((objcont[data3[2]].split(':'))[1]);
 2133:                    condid=data3[2];
 2134:                  } else {
 2135:                    condid='-';
 2136:                  }                 
 2137:                  parent.mapout.document.writeln(
 2138:                   '<td bgcolor='+cck+'>Next<br>');
 2139:                   parent.mapout.document.writeln('</td>');
 2140:               }
 2141:            }
 2142:        }
 2143:        for (j=2;j<data2.length;j++) {
 2144:            data4=data2[j].split(':');
 2145:            data3=objlinks[data4[2]].split(':');
 2146:            if (data3.length>1) {
 2147:               if ((data3[1]!=nr) && (data3[1]!=0)) {
 2148:                  cck='#AAAAAA';
 2149:                  if (data3[2]!=0) { 
 2150:                    cck=condcolor((objcont[data3[2]].split(':'))[1]);
 2151:                    condid=data3[2];
 2152:                  } else {
 2153:                    condid='-';
 2154:                  }
 2155:                  parent.mapout.document.writeln(
 2156:                   '<td bgcolor='+cck+'>To: '+robjs[data3[1]]+'<br>');
 2157:                  parent.mapout.document.writeln('</td>');
 2158:               }
 2159:            }
 2160:        }
 2161:        parent.mapout.document.writeln('</tr></table></td></tr></table></tr>');
 2162:    }
 2163:   } else {
 2164:     parent.mapout.document.writeln('<tr><td>No Resources</td></tr>');
 2165:   }
 2166: }
 2167: 
 2168: // ---------------------------------- Sort objects to straighten graph or table
 2169: 
 2170: function sortobjs() {
 2171:    message("Sorting Resources: "+funny);
 2172:    var k;
 2173:    var ij;
 2174:    var dol;
 2175:    var dtl;
 2176:    var kj;
 2177:    var sortthis=0;
 2178:    var objsort=new Array();
 2179:    for (k=1;k<objcont.length;k++) {
 2180:       if (objcont[k]) {
 2181:          data1=objcont[k].split(':');
 2182:          if (data1[data1.length-1]=='res') {
 2183:             objsort[objsort.length]=''+k;
 2184:          }
 2185:       }
 2186:    }
 2187:    if (objsort.length==0) { return ''; }
 2188:    for (k=1;k<objlinks.length;k++) {
 2189:      wheelswitch();
 2190:      message("Sorting Resources: "+funny);
 2191:      if ((objlinks[k]!=undefined) && (objlinks[k]!='')) {
 2192:       sortthis=1;
 2193:       data1=objlinks[k].split(':');
 2194:       kj=-1;
 2195:       for (j=0;j<objsort.length;j++) {
 2196:          if ((objsort[j].split(':'))[0]==data1[0]) {
 2197:             kj=j;
 2198:          }
 2199:       }
 2200:       if (kj!=-1) { objsort[kj]+=':'+data1[1]; }
 2201:      }
 2202:    }
 2203:    if (sortthis!=0) {
 2204:     for (k=0;k<objsort.length;k++) {
 2205:       wheelswitch();
 2206:       message("Sorting Resources: "+funny);
 2207:       for (j=0;j<objsort.length;j++) {
 2208:         if (k!=j) {
 2209:           data1=objsort[k].split(':');
 2210:           data2=objsort[j].split(':');
 2211:           dol=data1.length;
 2212:           dtl=data2.length;
 2213:           if (dol+dtl<200) {
 2214:            for (kj=1;kj<dol;kj++) {
 2215:              if (data1[kj]==data2[0]) {
 2216:                 for (ij=1;ij<dtl;ij++) {
 2217:                    data1[data1.length]=data2[ij];
 2218:                 }
 2219:              }
 2220:            }
 2221:            for (kj=1;kj<dtl;kj++) {
 2222:              if (data2[kj]==data1[0]) {
 2223:                  for (ij=1;ij<dol;ij++) {
 2224:                     data2[data2.length]=data1[ij];
 2225:                  }
 2226:              }
 2227:            }
 2228:            objsort[k]=data1.join(':');
 2229:            objsort[j]=data2.join(':');
 2230:           }
 2231:          }
 2232:       } 
 2233:    }
 2234:    message("Sorting Resources: finishing up.");
 2235:    return objsort.sort(rescompare).join('&');
 2236:   } else {
 2237:    return objsort.join('&');
 2238:   }
 2239: }
 2240: 
 2241: // ----------------------------------------------------------- Straighten graph
 2242: 
 2243: function graphopt() {
 2244:   var k;
 2245:   var kj;
 2246:   var ij;
 2247: 
 2248:   var objsorted=new Array();
 2249:   condense(); 
 2250:   graphreset();
 2251:   objsorted=(sortobjs()).split('&');
 2252:   if (objsorted.length==0) { return; }
 2253:    message("Creating Optimized Graph");
 2254:    var thisnewobj=''+(objsorted[0].split(':'))[0];
 2255:    rowcont[1]=thisnewobj;
 2256:    var thiscolmax=1;
 2257:    obj[thisnewobj]='b&1&'+thiscolmax+':0:0:0';   
 2258:    var allcolmax=0;
 2259:    for (k=1;k<objsorted.length;k++) {
 2260:       thisnewobj=(objsorted[k].split(':'))[0];
 2261:       if (rescompare(objsorted[k-1],objsorted[k])==0) {
 2262:          rowcont[rowcont.length-1]+=':'+thisnewobj;
 2263:          thiscolmax++;
 2264:       } else {
 2265:          rowcont[rowcont.length]=thisnewobj;
 2266:          thiscolmax=1;
 2267:       }
 2268:       kj=rowcont.length-1;
 2269:       obj[thisnewobj]='b&'+kj+'&'+thiscolmax+':0:0:0';
 2270:       if (thiscolmax>allcolmax) { allcolmax=thiscolmax; }
 2271:    }
 2272:    for (k=0;k<obj.length;k++) {
 2273:        if (!obj[k]) { obj[k]=''; }
 2274:    }
 2275:    for (k=0;k<=allcolmax;k++) { insertcol(0); }
 2276:    for (k=0;k<rowcont.length;k++) { 
 2277:       row[k]=k;
 2278:    }
 2279:    maxrow=rowcont.length-1;
 2280:    var oldlinks=new Array();
 2281:    for (k=0;k<objlinks.length;k++) { 
 2282:       oldlinks[k]=objlinks[k]; 
 2283:       objlinks[k]='';
 2284:    }
 2285:    objlinks.length=0;
 2286:    objlinks[0]='';
 2287:    graphdef='yes';
 2288:    save();
 2289: 
 2290:    for (k=0;k<objsorted.length;k++) {
 2291:      wheelswitch();
 2292:      message("Connecting Resources: "+funny);
 2293:      kj=(objsorted[k].split(':'))[0];
 2294:       for (ij=1;ij<oldlinks.length;ij++) {
 2295:         if (oldlinks[ij]) {
 2296:           data1=oldlinks[ij].split(':');
 2297:           if (data1[0]==kj) {
 2298:              joinres(data1[0],data1[1],data1[2]);
 2299:              save();
 2300:           }
 2301:          }
 2302:       }
 2303:    }
 2304: }
 2305: 
 2306: // ----------------------------------------------------------- Remove e-objects
 2307: 
 2308: function condense() {
 2309:    message("Condensing");
 2310:    var j;
 2311:    for (j=0;j<=maxrow;j++) {
 2312:      if ((rowcont[j]!='') && (rowcont[j]!=undefined)) {
 2313:       data1=rowcont[j].split(':');
 2314:       rowcont[j]='';
 2315:       for (k=0;k<data1.length;k++) {
 2316:          if (obj[data1[k]].substring(0,2)!='e&') {
 2317:             if ((rowcont[j]!='') && (rowcont[j]!=undefined)) { 
 2318:                rowcont[j]+=':'; 
 2319:             }
 2320:             rowcont[j]+=data1[k];
 2321:          }
 2322:       }
 2323:      }
 2324:    }
 2325: }
 2326: 
 2327: // ---------------------------------------------------- Load from hidden fields
 2328: 
 2329: function load() {
 2330:    message("Loading");
 2331:    schedule('load');
 2332:    checkdef();
 2333: }
 2334: 
 2335: function finishload() {
 2336:    var k;
 2337:    for (k=0;k<objcont.length;k++) { objcont[k]=''; }
 2338:    objcont.length=0;
 2339:    for (k=0;k<objlinks.length;k++) { objlinks[k]=''; }
 2340:    objlinks.length=0;
 2341:    objlinks[0]='';
 2342:    objcont[0]='';
 2343:    editmode=0;
 2344:    notclear=0;
 2345:    lastinfo='';
 2346:    graphreset();
 2347:    var inputstr=parent.server.document.forms.storage.output.value;
 2348:    if ((inputstr!='') && (inputstr!=undefined)) {
 2349:    data1=inputstr.split('<&>');
 2350:    var k;
 2351:    for (k=0;k<data1.length;k++) {
 2352:        data2=data1[k].split('<:>');
 2353:        if (data2[0]=='graphdef') { graphdef=data2[1]; }
 2354:        if (data2[0]=='maxcol') { maxcol=1*data2[1]; }
 2355:        if (data2[0]=='maxrow') { maxrow=1*data2[1]; }
 2356:        if (data2[0]=='obj') { obj[data2[1]]=data2[2]; }
 2357:        if (data2[0]=='objcont') { objcont[data2[1]]=data2[2]; }
 2358:        if (data2[0]=='objlinks') { objlinks[data2[1]]=data2[2]; }
 2359:        if (data2[0]=='rowcont') { rowcont[data2[1]]=data2[2]; }
 2360:        if (data2[0]=='row') { row[data2[1]]=1*data2[2]; }
 2361:        if (data2[0]=='col') { col[data2[1]]=1*data2[2]; }
 2362:        if (data2[0]=='mode') { mode=data2[1]; }
 2363:        if (data2[0]=='tablemode') { tablemode=1*data2[1]; }
 2364:        if (data2[0]=='zscale') { zscale=1*data2[1]; }
 2365:    }
 2366:   }
 2367:   if (graphdef=='yes') {
 2368:      for (k=1;k<=maxrow;k++) {
 2369:         if (rowcont[k]==undefined) { rowcont[k]=''; }
 2370:      }
 2371:   }
 2372: }
 2373: 
 2374: // -------------------------------------------------------------- Parameter set
 2375: 
 2376: function setparms(resid) {
 2377:    alert('Called setparms for '+resid);
 2378: }
 2379: 
 2380: // -------------------------------------------------------------- Undo function
 2381: 
 2382: function undo() {
 2383:    if (undopointer>1) {
 2384:       undopointer--;
 2385:       parent.server.document.forms.storage.output.value
 2386:        =undostack[undopointer];
 2387:       finishload();
 2388:       undopointer--;
 2389:       draw();
 2390:       stored=0;
 2391:    } else {
 2392:       alert("Cannot undo: reached beginning of edit session");
 2393:    }
 2394: }
 2395: 
 2396: // -------------------------------------------------------------- Redo function
 2397: 
 2398: function redo() {
 2399:    if (undopointer<undostack.length-1) {
 2400:       undopointer++;
 2401:       parent.server.document.forms.storage.output.value
 2402:        =undostack[undopointer];
 2403:       finishload();
 2404:       undopointer--;
 2405:       draw();
 2406:       stored=0;
 2407:    } else {
 2408:       alert("Cannot redo: reached end of edit session");
 2409:    }
 2410: }
 2411:  
 2412: // ------------------------------------------------------------ Revert function
 2413: 
 2414: function revert() {
 2415:    if (confirm("Revert to beginning of edit session?")) {
 2416:       undopointer=2;
 2417:       undo();
 2418:    }
 2419: }
 2420: 
 2421: // ---------------------------------------------------------------- Wheelswitch
 2422: 
 2423: function wheelswitch() {
 2424:    if (funny=='|') { 
 2425:       funny='/'; 
 2426:    } else {
 2427:       if (funny=='/') {
 2428:          funny='-';
 2429:       } else {
 2430:          if (funny=='-') { 
 2431:             funny='\\'; 
 2432:          } else {
 2433:             if (funny=='\\') { funny='|'; }
 2434:          }
 2435:       }
 2436:    } 
 2437: }
 2438: 
 2439: // --------------------------------------------- Checks if server frame defined
 2440: 
 2441: function checkdef() {
 2442:    if (parent.server.document.forms.storage.output.value!=undefined) {
 2443:       srvloaded();
 2444:    }
 2445:    if ((finishdone==0) && (tim==0)) { setTimeout('checkdef()',100); }
 2446: }
 2447: 
 2448: // ---------------------------------------------------------- The wait function
 2449: 
 2450: function wait() {
 2451:    if ((finishdone==1) || (tim==1)) {
 2452:       if (tim==0) {
 2453:          clearTimeout(canceltim);
 2454:          if (reqaction=='save') { finishsave(); }
 2455:          if (reqaction=='load') { finishload(); draw(); }
 2456:       } else {
 2457:          alert("Server Communication Timed Out.");
 2458:       }
 2459:    } else {
 2460:       wheelswitch();
 2461:       message('Waiting for server reply: '+funny);
 2462:       setTimeout('wait();',100);
 2463:    }
 2464: }
 2465: 
 2466: // ---------------------------------------------------------- Schedule function
 2467: 
 2468: function schedule(action) {
 2469:    reqaction=action;
 2470:    tim=0;
 2471:    finishdone=0;
 2472:    canceltim=setTimeout('tim=1;',20000)
 2473:    wait();
 2474: }
 2475: 
 2476: // -------------------------------------------------------------- Store changes
 2477: 
 2478: function storechange() {
 2479:    var k;
 2480:    parent.server.document.forms.storage.submit();
 2481:    schedule('save');
 2482: }
 2483: 
 2484: function finishsave() {
 2485:    finishload();
 2486:    draw();
 2487:    stored=1;
 2488: }
 2489: 
 2490: // --------------------------------------- Gets called when submission finished
 2491: 
 2492: function srvloaded() {
 2493:    finishdone=1;
 2494:    message("Server replied.");
 2495: }
 2496: 
 2497: // ---------------------------------------------------------------- Toggle Mode
 2498: 
 2499: function togglemode() {
 2500:    if (tablemode==0) { 
 2501:       tablemode=1; 
 2502:    } else {
 2503:       if (tablemode==1) { 
 2504:          tablemode=2; 
 2505:       } else {
 2506:          tablemode=0; 
 2507:       } 
 2508:    } 
 2509:    notclear=0;
 2510:    infoclear();
 2511:    draw();
 2512: }
 2513: 
 2514: // -------------------------------------------------------- Main program onLoad
 2515: 
 2516: function main() {
 2517: 
 2518:    if (mainrun==0) {
 2519:       infopen();
 2520:       infoclear();
 2521:       load();
 2522:       stored=1;
 2523:       mainrun=1;
 2524:    }
 2525: 
 2526: }
 2527: 
 2528: // ---------------------------------------------------------- Close the window?
 2529: 
 2530: function leave() {
 2531:    if (!inf.closed) {
 2532:       inf.close();
 2533:    }
 2534:    if (!srch.closed) {
 2535:       srch.close();
 2536:    }
 2537: }
 2538: 
 2539: </script>
 2540: </head>
 2541: 
 2542: <body bgcolor="#FFFFFF" onLoad="main();" onUnload="leave();">
 2543: <a href="javascript:togglemode();">Toggle Display Mode</a>
 2544: <a href="javascript:if (zscale>1) { zscale--; draw();}">Zoom Out</a>
 2545: <a href="javascript:if (zscale<3) { zscale++; draw();}">Zoom In</a>
 2546: <a href="javascript:condense();draw();">Condense</a>
 2547: <a href="javascript:graphopt();draw();">Straighten</a>
 2548: <a href="javascript:revert();">Revert</a>
 2549: <a href="javascript:undo();">Undo</a>
 2550: <a href="javascript:redo();">Redo</a>
 2551: <a href="javascript:storechange();">Store</a>
 2552: </body>
 2553: </html>
 2554: 
 2555: 
 2556: 
 2557: 
 2558: 

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