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

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