File:  [LON-CAPA] / rat / client / Attic / code.html
Revision 1.28: download - view: text, annotated - select for diffs
Fri Apr 20 15:13:06 2001 UTC (23 years, 3 months ago) by www
Branches: MAIN
CVS tags: HEAD
Stepwise checking if server frame is defined

    1: <html>
    2: 
    3: <!--
    4: The LearningOnline Network
    5: Resource Assembly Tool
    6: 7/23,7/24,7/26,
    7: 8/11,8/14,8/18,8/19,8/20,8/21,8/22,8/25,8/26,8/28,8/30,8/31,
    8: 9/1,9/2,9/4,9/5,9/6,
    9: 1/7,1/8,1/10,1/14,1/15,1/16,1/21,1/22,1/29,1/30,1/31,
   10: 2/2,2/3,2/10,2/12,2/13,2/14,2/15,2/17,2/18,2/19,2/20,2/21,2/22,
   11: 5/2,5/3,5/4,5/5,5/6,5/8,5/9,5/13,5/18,5/20,5/22,5/24,5/25,
   12: 6/7,6/8,6/9,6/10,6/12,6/15,7/4,7/26,7/28,7/31,8/5,8/19,8/24,
   13: 01/17/01,03/03,03/05 Gerd Kortemeyer with Scott Harrison
   14: March/April 01 Scott Harrison
   15: 04/20 Gerd Kortemeyer
   16: -->
   17: 
   18: 
   19: <head>
   20: <script language="JavaScript">
   21: 
   22: var row=new Array();
   23: var maxrow=-1;
   24: var col=new Array();
   25: var maxcol=-1;
   26: 
   27: var colmap=new Array();
   28: var colmap2=new Array();
   29: var colmap3=new Array();
   30: var colmap4=new Array();
   31: var colmap5=new Array();
   32: var colmap6=new Array();
   33: var obj=new Array();
   34: var objcont=new Array();
   35: var objparms=new Array();
   36: var objlinks=new Array();
   37: var rowcont=new Array();
   38: var rowtype=new Array();
   39: var coltype=new Array();
   40: var rcol=new Array();
   41: var rrow=new Array();
   42: var cw=new Array();
   43: var rh=new Array();
   44: 
   45: var undostack=new Array();
   46: var undopointer=0;
   47: var stored=0;
   48: var editmode=0;
   49: var notclear=0;
   50: var linkmode=0;
   51: var lastinfo='';
   52: var graphdef='no';
   53: var mode='';
   54: var mainrun=0;
   55: var tablemode=0;
   56: var mostrecent=0;
   57: var zscale=3;
   58: 
   59: var disrows=0;
   60: var discols=0;
   61: 
   62: var finishdone=0;
   63: var tim=0;
   64: var funny='|';
   65: var reqaction='';
   66: var canceltim;
   67: 
   68: var expense=0;
   69: 
   70: var data1=new Array(1024);
   71: var data2=new Array(1024);
   72: var data3=new Array(1024);
   73: var data4=new Array(1024);
   74: var data5=new Array(1024);
   75: 
   76: var inf;
   77: var srch;
   78: 
   79: function testfunction() {
   80:    inf.document.forms.resinfo.elements.t.value="ABC";
   81: }
   82: 
   83: // ------------------------------------------------ Insert a row into the table
   84: 
   85: function insertrow(j,ex1,ex2) {
   86:    var kj;
   87:    stored=0;
   88:    expense++; expense++;
   89:    objects1='';
   90:    objects2='';
   91:    for (kj=0;kj<=maxrow;kj++) {
   92:       if ( row[kj]==j )   { objects1=rowcont[kj]; }
   93:       if ( row[kj]==j+1 ) { objects2=rowcont[kj]; } 
   94:       if ( row[kj]>j ) { row[kj]++; } 
   95:    }
   96:    maxrow++;
   97:    row[maxrow]=j+1;
   98:    rowcont[maxrow]=':';
   99:    colcover=':'+ex1+':'+ex2+':';
  100:    objects=objects1+':'+objects2;
  101:    data1=objects.split(':');
  102:    for (kj=0;kj<data1.length;kj++) {
  103:      if ((data1[kj]!='') && (data1[kj]!=undefined)) {
  104:        thisisobj=obj[data1[kj]];
  105:        thisobjtype=thisisobj.split('&')[0];
  106:        if (thisobjtype=='v') {
  107:           if (rowcont[maxrow].indexOf(':'+data1[kj]+':',0)==-1) {
  108:              thisobjcol=thisisobj.split('&')[1];
  109:              if (colcover.indexOf(':'+thisobjcol+':',0)==-1) {
  110:                 colcover+=thisobjcol+':';  
  111:                 rowcont[maxrow]+=data1[kj]+':';
  112:              }
  113:           }
  114:        }
  115:        if (thisobjtype=='h') {
  116:              updown=thisisobj.split('&')[4];
  117:              leftupdown=updown.split(':')[0];
  118:              rightupdown=updown.split(':')[1];          
  119:              thisobjdest=thisisobj.split('&')[3];
  120:              thisobjtofrom=thisisobj.split('&')[2];
  121:              thisobjfrom=thisobjtofrom.split(':')[0];
  122:              thisobjto=thisobjtofrom.split(':')[1];
  123:              thisobjdir=col[thisobjto]-col[thisobjfrom];
  124:              thisobjrow=row[thisisobj.split('&')[1]];
  125:              topbottom=thisobjrow-j-1;
  126:              newobj='';
  127:              if (leftupdown==-1) {
  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:              } else {
  136:                 if (topbottom>0) {
  137:                    if (thisobjdir<0) {
  138:                       newobj='v&'+thisobjto+'&'+thisobjdest+'&1';
  139:                    } else {
  140:                       newobj='v&'+thisobjfrom+'&'+thisobjdest+'&-1';
  141:                    }
  142:                 }
  143:              }
  144:              if ((newobj!='') && (newobj!=undefined)) {
  145:                 thisobjcol=newobj.split('&')[1];
  146:                 if (colcover.indexOf(':'+thisobjcol+':',0)==-1) {
  147:                    colcover+=thisobjcol+':';  
  148:                    rowcont[maxrow]+=obj.length+':';
  149:                    obj[obj.length]=newobj;
  150:                 }
  151:              }
  152:              newobj=''; 
  153:              if (rightupdown==-1) {
  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:              } else {
  162:                 if (topbottom>0) {
  163:                    if (thisobjdir<0) {
  164:                       newobj='v&'+thisobjfrom+'&'+thisobjdest+'&-1';
  165:                    } else {
  166:                       newobj='v&'+thisobjto+'&'+thisobjdest+'&1';
  167:                    }
  168:                 }
  169:              }
  170:              if ((newobj!='') && (newobj!=undefined)) {
  171:                 thisobjcol=newobj.split('&')[1];
  172:                 if (colcover.indexOf(':'+thisobjcol+':',0)==-1) {
  173:                    colcover+=thisobjcol+':';  
  174:                    rowcont[maxrow]+=obj.length+':';
  175:                    obj[obj.length]=newobj;
  176:                 }
  177:              } 
  178:        }
  179:      }
  180:    }
  181:    if (rowcont[maxrow]!=':') {
  182:       rowcont[maxrow]=rowcont[maxrow].substring(1,rowcont[maxrow].length-1);
  183:    } else {
  184:       rowcont[maxrow]='';
  185:    }
  186: }
  187: 
  188: // --------------------------------------------- Creates a new condition object
  189: 
  190: function newcondition(content,type) {
  191:    var ko;
  192:    stored=0;
  193:    ko=obj.length;
  194:    obj[ko]='c';
  195:    objcont[ko]=content+':'+type+':cond';
  196:    return ko;
  197: }
  198: 
  199: // ---------------------------------------------- Creates a new resource object
  200: 
  201: function newresource(rid,cid,text,url,ext,type) {
  202:    stored=0;
  203:    objcont[addobj(rid,'b&'+rid+'&'+cid+':0:0:0')]=
  204:     text+':'+url+':'+ext+':'+type+':res';
  205: }
  206: 
  207: 
  208: // -------------------------------- Insert a condition into a port of an object
  209: 
  210: function insertcond(obj1,portnr,cond) {
  211:    var k;
  212:    stored=0;
  213:    data1=obj[obj1].split('&');
  214:    for (k=2;k<data1.length;k++) {
  215:        data2=data1[k].split(':');
  216:        if (data2[0]==portnr) {
  217:           data2[3]=cond;
  218:           data1[k]=data2.join(':');
  219:        }
  220:    }
  221:    obj[obj1]=data1.join('&');
  222: }
  223:  
  224: // --------------------------------------------- Insert a column into the table
  225: // Inserts a new table column after table column j
  226: 
  227: function insertcol(j) {
  228:    var kj;
  229:    stored=0;
  230:    for (kj=0;kj<=maxcol;kj++) {
  231:       if ( col[kj]>j ) { col[kj]++; } 
  232:    }
  233:    maxcol++;
  234:    expense++; expense++;
  235:    col[maxcol]=j+1;
  236: }
  237:      
  238: // --------------------------------------------------------------- Find the row
  239: 
  240: function findrow(jid) {
  241:    var j;
  242:    for (j=0;j<=maxrow;j++) { if (row[j]==jid) { return j; } }
  243:    return -1;
  244: }
  245: 
  246: // --------------------------------------------------------------- Find the col
  247: 
  248: function findcol(jid) {
  249:    var j;
  250:    for (j=0;j<=maxcol;j++) { if (col[j]==jid) { return j; } }
  251:    return -1;
  252: }
  253: 
  254: // -------------------------------------------------------------- Map out a row
  255: //
  256: // b&rowID&colID:inObj:outObj:outCond&...
  257: // h&rowID&incolID:outcolID&inObj:outObj&inupdown:outupdown
  258: // v&colID&inObj:outObj&updown
  259: //
  260: // returns middle (col number of middle of obj1)
  261: // sets colmap (map of cols with object numbers)
  262: 
  263: function maprow (jid,obj1,ign) {
  264:  var j; var k; var left; var right; var middle;
  265:  middle=-1;
  266:  for (j=0;j<=maxcol;j++) { colmap[j]=0; }
  267:  if ((rowcont[jid]!='') && (rowcont[jid]!=undefined)) {
  268:    data2=rowcont[jid].split(':');
  269:    for (j=0;j<data2.length;j++) {
  270:       data3=obj[data2[j]].split('&');
  271:       if (data3[0]=='b') {
  272:          left=maxcol;
  273:          right=0;
  274:          for (k=2;k<data3.length;k++) {
  275:             thiscol=col[data3[k].split(':')[0]];
  276:             if (thiscol<left)  { left=thiscol;  }
  277:             if (thiscol>right) { right=thiscol; }
  278:          }
  279:       }
  280:       if (data3[0]=='h') {
  281:          data4=data3[2].split(':');
  282:          if (col[data4[1]]>col[data4[0]]) {
  283:             left=col[data4[0]];
  284:             right=col[data4[1]];
  285:          } else {
  286:             right=col[data4[0]];
  287:             left=col[data4[1]];
  288:          }
  289:       }
  290:       if (data3[0]=='v') { left=col[data3[1]]; right=left; }
  291:       if (data2[j]==obj1) { middle=Math.round((left+right)/2); }
  292:       if ((data3[0]!='h') || (ign!=1)) {
  293:          for (k=left;k<=right;k++) { colmap[k]=data2[j]; }
  294:       } else {
  295:          colmap[left]=data2[j];
  296:          colmap[right]=data2[j];
  297:       }
  298:    }
  299:  }
  300:  return middle;
  301: }
  302: 
  303: // --------------------------------------------------------- Find hole in a row
  304: // jid: rowID
  305: // kid: colID, find point close to this
  306: // dkid: destination colID
  307: // returns colID
  308: 
  309: function comingthru (jid,kid,dkid) {
  310:    var k;
  311:    maprow(jid,-1,1);
  312:    knum=col[kid];
  313:    if (colmap[knum]==0) { return kid; }
  314:    right=-1;
  315:    for (k=knum+1;(k<colmap.length) && (right==-1);k++) {
  316:       if ((right==-1) && (colmap[k]!=colmap[knum])) { right=k; }
  317:    }
  318:    left=-1;
  319:    for (k=knum-1;(k>=0) && (left==-1);k--) {
  320:       if ((left==-1) && (colmap[k]!=colmap[knum])) { left=k; }
  321:    }
  322:    kup=-1;
  323: 
  324:    if ((left==-1) && (right==-1)) { right=colmap.length; }
  325: 
  326:    dknum=col[dkid];
  327:    dleft=left-dknum;
  328:    dright=right-dknum;
  329: 
  330:    if (dleft<0) { dleft=-dleft; }
  331:    if (dright<0) { dright=-dright; }
  332:    if ((dright<=dleft) && (right!=-1)) { kup=right; }
  333:    if ((dright>=dleft) && (left!=-1)) { kup=left; }
  334:    if (colmap[kup]==0) { return findcol(kup); }
  335: 
  336:    if (kup==right) { kup--; }
  337: 
  338:    if (kup<0) { 
  339:       insertcol(-1);
  340:       insertcol(0);
  341:    } else {
  342:       insertcol(kup);
  343:    }
  344:    return maxcol;
  345: }
  346: 
  347: // ----------------------------------------------------- Insert port into block
  348: // obj1: object number
  349: // d: direction from middle (>0: right, <0 left)
  350: // inout: in or out port (1: in, 2: out)
  351: // linkobj: object that the link goes to/comes from
  352: // sets inrow or outrow
  353: // return column
  354: 
  355: 
  356: function insertport (obj1,d,inout,linkobj) {
  357: 
  358:    var k; var port; var revport;
  359:    stored=0;
  360:    data1=obj[obj1].split('&');
  361:    middle=maprow(data1[1],obj1,0);
  362:    if (inout==1) {
  363:       inrow=data1[1];
  364:    } else {
  365:       outrow=data1[1];
  366:    }
  367:    if (d>0) {
  368:       for (k=middle;(colmap[k]==obj1) && (k<colmap.length);k++) { data3[k]=0; }
  369:    } else {
  370:       for (k=middle;(colmap[k]==obj1) && (k>=0);k--) { data3[k]=0; }
  371:    }
  372:    for (k=2;k<data1.length;k++) { 
  373:       data2=data1[k].split(':');
  374:       data3[col[data2[0]]]=data2[inout];
  375:    }
  376:    port=-1;
  377:    if (d>0) {
  378:       for (k=middle;(colmap[k]==obj1) && (k<colmap.length);k++) {
  379:          if ((data3[k]==0) && (colmap[k]==obj1) && (port==-1)) { port=k; }
  380:       }
  381:    } else {
  382:       for (k=middle;(colmap[k]==obj1) && (k>=0);k--) {
  383:          if ((data3[k]==0) && (colmap[k]==obj1) && (port==-1)) { port=k; } 
  384:       }
  385:    }
  386: 
  387:    if (port==-1) {
  388:       if (colmap[k]==0) {
  389:          revport=findcol(k);
  390:          if (inout==1) {
  391:             data1[data1.length]=revport+":"+linkobj+":0:0";
  392:          } else {
  393:             data1[data1.length]=revport+":0:"+linkobj+":0";
  394:          }
  395:       } else {
  396:          if (d>0) {
  397:             insertcol(k-1);
  398:          } else {
  399:             insertcol(k);
  400:          }
  401:          revport=maxcol;
  402:          if (inout==1) {
  403:             data1[data1.length]=revport+":"+linkobj+":0:0";
  404:          } else {
  405:             data1[data1.length]=revport+":0:"+linkobj+":0";
  406:          }
  407:       }
  408:    } else {
  409:       portfound=-1;
  410:       for (k=2;k<data1.length;k++) { 
  411:          data2=data1[k].split(':');
  412:          if (col[data2[0]]==port) {
  413:             data2[inout]=linkobj;
  414:             data1[k]=data2.join(':');
  415:             portfound=1;
  416:          }
  417:       }
  418:       revport=findcol(port);
  419:       if (portfound==-1) {
  420:          if (inout==1) {
  421:             data1[data1.length]=revport+":"+linkobj+":0:0";
  422:          } else {
  423:             data1[data1.length]=revport+":0:"+linkobj+":0";
  424:          }
  425:       }
  426:    }
  427:    obj[obj1]=data1.join('&');
  428:    return revport;
  429: }
  430: 
  431: // ---------------------------- Make a new object and add it to the row content
  432: // returns object number of generated object
  433:  
  434: function addobj(kjid,objs) {
  435:    stored=0;
  436:    expense++;
  437:    if ((rowcont[kjid]!='') && (rowcont[kjid]!=undefined)) { 
  438:       rowcont[kjid]+=':'; 
  439:    }
  440:    rowcont[kjid]+=obj.length;
  441:    obj[obj.length]=objs;
  442:    return obj.length-1;
  443: } 
  444: 
  445: // ---------------------------------------- Make horizontal connection for hrid
  446: // hoffs=-1: this line goes on top of hrid
  447: 
  448: function horizontal(hrid,hoffs,hfcol,htcol,hdest,hends) {
  449:    hcrid=-1;
  450:    if (hoffs==-1) {
  451:       hbrid=findrow(row[hrid]-1);
  452:    } else {
  453:       hbrid=findrow(row[hrid]+1);
  454:    }
  455:    if (hbrid!=-1) {
  456:       maprow(hbrid,-1,0);
  457:       hcrid=hbrid;
  458:       if (col[hfcol]>col[htcol]) { left=col[htcol]; right=col[hfcol]; }
  459:                             else { right=col[htcol]; left=col[hfcol]; }
  460:       if (colmap[left]!=0) {
  461:          hcrid=-1;
  462:       } else {
  463:          if (colmap[right]!=0) {
  464:             hcrid=-1;
  465:          } else {
  466:             for (kh=left+1;kh<right;kh++) {
  467:                if (colmap[kh]!=0) { 
  468:                   if (obj[colmap[kh]].split('&')[0]!='v') { hcrid=-1; }
  469:                }
  470:             }
  471:          }
  472:       }
  473:    }
  474: 
  475:    if (hcrid==-1) {
  476:       insertrow(row[hrid]+hoffs,hfcol,htcol);
  477:       addobj(maxrow,'h&'+maxrow+'&'+hfcol+':'+htcol+'&'+hdest+'&'+hends);
  478:    } else {
  479:       addobj(hcrid,'h&'+hcrid+'&'+hfcol+':'+htcol+'&'+hdest+'&'+hends);
  480:    }   
  481: }
  482: 
  483: // --------------------------------------- Deletes all references to object obj
  484: 
  485: function delobj(obj1) {
  486:    var k;
  487:    stored=0;
  488:    for (k=0;k<rowcont.length;k++) {
  489:       data4=rowcont[k].split(':');
  490:       rowcont[k]='';
  491:       for (k2=0;k2<data4.length;k2++) {
  492:          if (data4[k2]!=obj1) {
  493:             if ((rowcont[k]!='') && (rowcont[k]!=undefined)) { 
  494:                rowcont[k]+=':'; 
  495:             } 
  496:             rowcont[k]+=data4[k2]; 
  497:          }
  498:       }
  499:    }
  500:    obj[obj1]='';
  501: }
  502: 
  503: // --------------------------------------------------------- Garbage collection
  504: 
  505: function cleanup () {
  506:    message("Garbage Collection");
  507:    var j,kj,i;
  508:    disrows=0;
  509:    discols=0;
  510:    var emptyspots=0;
  511: 
  512:    for (kj=0;kj<=maxcol;kj++) { data1[kj]=0; }
  513:    for (kj=0;kj<=maxrow;kj++) {
  514:      rowtype[kj]=0;
  515:      if ((rowcont[kj]!='') && (rowcont[kj]!=undefined)) {
  516:        data2=rowcont[kj].split(':');
  517:        for (j=0;j<data2.length;j++) {
  518:          if (obj[data2[j]].substring(0,2)=='e&') {
  519:             rowtype[kj]=2;
  520:             data1[(obj[data2[j]].split('&'))[1]]=2;
  521:          }
  522:        }
  523:        maprow(kj,-1,1);
  524:        for (j=0;j<=maxcol;j++) {
  525:            if (colmap[j]!=0) {
  526:               if (data1[j]==0) { data1[j]=1; }
  527:               if (rowtype[kj]==0) {
  528:                  if (obj[colmap[j]].substring(0,2)!='v&') { 
  529:                     rowtype[kj]=1; 
  530:                  }
  531:               }
  532:               if (obj[colmap[j]].substring(0,2)=='b&') { 
  533:                  data1[j]=2;
  534:                  if (colmap[maxcol]==0) { emptyspots++; }
  535:                  rowtype[kj]=2;
  536:               }  
  537:            }
  538:        }
  539:      }
  540:    }
  541:    for (j=0;j<=maxcol;j++) { 
  542:       coltype[j]=data1[col[j]];
  543:       if (coltype[j]!=0) { discols+=1; } 
  544:    }
  545:    for (j=0;j<=maxrow;j++) {
  546:        if (rowtype[j]==2) { disrows+=3; }
  547:        if (rowtype[j]==1) { disrows+=1; }
  548:    }
  549:    if (emptyspots==0) {
  550:       insertrow(maxrow);
  551:       insertcol(maxcol);
  552:       addobj(maxrow,'e&'+maxcol);
  553:       discols++;
  554:       disrows++;
  555:       rowtype[maxrow]=2;
  556:       coltype[maxcol]=2;
  557:    }
  558: 
  559: }
  560: 
  561: // -------------------------------------------- Delete a condition from a block
  562: 
  563: function delcond(obj1,colid) {
  564:    var k;
  565:    stored=0;
  566:    data3=obj[obj1].split('&');
  567:    obj[obj1]=data3[0]+'&'+data3[1];
  568:    for (k=2;k<data3.length;k++) {
  569:       data4=data3[k].split(':');
  570:       if (data4[0]==colid) { 
  571:          data4[3]=0; 
  572:          objlinks[data4[2]]=(objlinks[data4[2]].split(':'))[0]+':'+
  573:                             (objlinks[data4[2]].split(':'))[1]+':0';
  574:       }
  575:       if ((data4[1]!=0) || (data4[2]!=0) || (data3.length==3)) {
  576:          obj[obj1]+='&'+data4[0]+':'+data4[1]+':'+data4[2]+':'+data4[3];
  577:       }
  578:    }
  579: }
  580:     
  581: // ----------------------------------------- Creates a new condition in a block
  582: 
  583: function crecond(obj1,colid,condtext,condtype) {
  584:    var k;
  585:    data3=obj[obj1].split('&');
  586:    obj[obj1]=data3[0]+'&'+data3[1];
  587:    for (k=2;k<data3.length;k++) {
  588:       data4=data3[k].split(':');
  589:       if (data4[0]==colid) { 
  590:          data4[3]=newcondition(condtext,condtype);
  591:          data2=objlinks[data4[2]].split(':');
  592:          objlinks[data4[2]]=data2[0]+':'+data2[1]+':'+data4[3];
  593:       }
  594:       if ((data4[1]!=0) || (data4[2]!=0) || (data3.length==3)) {
  595:          obj[obj1]+='&'+data4[0]+':'+data4[1]+':'+data4[2]+':'+data4[3];
  596:       }
  597:    }
  598: }
  599: 
  600: // ---------------------------------------- Delete the path between two objects
  601: // deletes the link linknr
  602: // h&rowID&incolID:outcolID&inObj:outObj&inupdown:outupdown
  603: // v&colID&inObj:outObj&updown
  604: 
  605: function dellink (linknr) {
  606:   var k; var obj1; var obj2;
  607:   stored=0;
  608:   if ((objlinks[linknr]!='') && (objlinks[linknr]!=undefined)) {
  609:    data3=objlinks[linknr].split(':');
  610:    obj1=data3[0];
  611:    obj2=data3[1];
  612:    data3=obj[obj1].split('&');
  613:    obj[obj1]=data3[0]+'&'+data3[1];
  614:    for (k=2;k<data3.length;k++) {
  615:       data4=data3[k].split(':');
  616:       if (data4[2]==linknr) { data4[2]=0; data4[3]==0; }
  617:       if ((data4[1]!=0) || (data4[2]!=0) || (data3.length==3)) {
  618:          obj[obj1]+='&'+data4[0]+':'+data4[1]+':'+data4[2]+':'+data4[3];
  619:       }
  620:    }
  621:    data3=obj[obj2].split('&');
  622:    obj[obj2]=data3[0]+'&'+data3[1];
  623:    for (k=2;k<data3.length;k++) {
  624:       data4=data3[k].split(':');
  625:       if (data4[1]==linknr) { data4[1]=0; }
  626:       if ((data4[1]!=0) || (data4[2]!=0) || (data3.length==3)) {
  627:          obj[obj2]+='&'+data4[0]+':'+data4[1]+':'+data4[2]+':'+data4[3];
  628:       }
  629:    }
  630:    for (k=0;k<obj.length;k++) {
  631:      if ((obj[k]!='') && (obj[k]!=undefined)) {
  632:        data3=obj[k].split('&');
  633:        if (((data3[0]=='v') || (data3[0]=='h')) && 
  634:            (data3[data3.length-2]==linknr)) {
  635:              delobj(k);
  636:        }
  637:      }
  638:    }
  639:    objlinks[linknr]='';
  640:   }     
  641: }
  642: 
  643: // ----------------------------------------------------------- Join two objects
  644: // Links obj1 with obj2, creates new objlink, marks all elements with number
  645: 
  646: function joinres (obj1,obj2,cond) {
  647:    stored=0;
  648:    var minexpense;
  649:    var best;
  650: 
  651:    expense=0;
  652:    tryjoin(obj1,obj2,cond,1,1);
  653:    minexpense=expense;
  654:    best=0;
  655:    finishload();
  656: 
  657:    expense=0;
  658:    tryjoin(obj1,obj2,cond,1,-1);
  659:    if (expense<minexpense) {
  660:       best=1;
  661:       minexpense=expense;
  662:    }
  663:    finishload();
  664: 
  665:    expense=0;
  666:    tryjoin(obj1,obj2,cond,-1,1);
  667:    if (expense<minexpense) {
  668:       best=2;
  669:       minexpense=expense;
  670:    }
  671:    finishload();
  672: 
  673:    expense=0;
  674:    tryjoin(obj1,obj2,cond,-1,-1);
  675:    if (expense<minexpense) {
  676:       best=3;
  677:       minexpense=expense;
  678:    }
  679: 
  680: 
  681:    if (best==0) {
  682:       finishload();
  683:       tryjoin(obj1,obj2,cond,1,1);
  684:    }
  685:    if (best==1) {
  686:       finishload();
  687:       tryjoin(obj1,obj2,cond,1,-1);
  688:    }
  689:    if (best==2) {
  690:       finishload();
  691:       tryjoin(obj1,obj2,cond,-1,1);
  692:    }
  693: 
  694: }
  695: 
  696: 
  697: function tryjoin(obj1,obj2,cond,d1,d2) {
  698:    var k; var kr; var outcol; var incol; var d; var dest;
  699: 
  700:    dest=objlinks.length;
  701:    objlinks[dest]=obj1+':'+obj2+':'+cond;
  702: 
  703:    outcol=insertport(obj1,d1,2,dest);
  704:    insertcond(obj1,outcol,cond);
  705:    incol=insertport(obj2,d2,1,dest);
  706:    if (row[inrow]==(row[outrow]+1)) {
  707:       insertrow(row[outrow],-1,-1);
  708:    }
  709:    if (row[inrow]<row[outrow]) {
  710:       updown=1;
  711:       tcol=comingthru(inrow,incol,outcol);
  712:       horizontal(inrow,-1,tcol,incol,dest,'-1:-1');
  713:       addobj(inrow,'v&'+tcol+'&'+dest+'&1');
  714:       incol=tcol;
  715:       tcol=comingthru(outrow,outcol,incol);
  716:       horizontal(outrow,0,outcol,tcol,dest,'1:1');
  717:       addobj(outrow,'v&'+tcol+'&'+dest+'&1');
  718:       outcol=tcol;
  719:    } else {
  720:      updown=-1;
  721:    }
  722: 
  723:    if (inrow==outrow) {
  724:       tcol=comingthru(inrow,incol,outcol);
  725:       horizontal(inrow,-1,tcol,incol,dest,'-1:-1');
  726:       addobj(inrow,'v&'+tcol+'&'+dest+'&1');
  727:       horizontal(outrow,0,outcol,tcol,dest,'1:1');
  728:    } else {
  729: 
  730:       if (updown==-1) {
  731:          for (kr=row[outrow]+1;kr<row[inrow];kr++) {
  732:             rid=findrow(kr);
  733:             ncol=comingthru(rid,outcol,incol);
  734: 
  735:             if (ncol!=outcol) {
  736:                insertrow(kr-1,outcol,ncol);
  737:                kr++;
  738:                if (col[outcol]>col[ncol]) {
  739:                   addobj(maxrow,
  740:                             'h&'+maxrow+'&'+outcol+':'+ncol+'&'+dest+'&-1:1');
  741:                } else {
  742:                   addobj(maxrow,
  743:                             'h&'+maxrow+'&'+outcol+':'+ncol+'&'+dest+'&1:-1');
  744:                }
  745:             }
  746:             addobj(rid,'v&'+ncol+'&'+dest+'&-1');
  747:             outcol=ncol;
  748:          }
  749: 
  750:          if (incol!=outcol) {
  751:             insertrow(row[inrow]-1,outcol,incol);
  752:             if (col[outcol]>col[incol]) {
  753:                addobj(maxrow,
  754:                          'h&'+maxrow+'&'+outcol+':'+incol+'&'+dest+'&-1:1');
  755:             } else {
  756:                addobj(maxrow,
  757:                          'h&'+maxrow+'&'+outcol+':'+incol+'&'+dest+'&1:-1');
  758:             }
  759:          }
  760: 
  761:       } else {
  762:          for (kr=row[outrow]-1;kr>row[inrow];kr--) {
  763:             rid=findrow(kr);
  764:             ncol=comingthru(rid,outcol,incol);
  765:             if (ncol!=outcol) {
  766:                insertrow(kr,outcol,ncol);
  767:                if (col[outcol]>col[ncol]) {
  768:                   addobj(maxrow,
  769:                             'h&'+maxrow+'&'+outcol+':'+ncol+'&'+dest+'&1:-1');
  770:                } else {
  771:                   addobj(maxrow,
  772:                             'h&'+maxrow+'&'+outcol+':'+ncol+'&'+dest+'&-1:1');
  773:                }
  774:             }
  775:             addobj(rid,'v&'+ncol+'&'+dest+'&1');
  776:             outcol=ncol;
  777:          }
  778:          if (incol!=outcol) {
  779:             insertrow(row[inrow],outcol,incol);
  780:             if (col[outcol]>col[incol]) {
  781:                addobj(maxrow,
  782:                          'h&'+maxrow+'&'+outcol+':'+incol+'&'+dest+'&1:-1');
  783:             } else {
  784:                addobj(maxrow,
  785:                          'h&'+maxrow+'&'+outcol+':'+incol+'&'+dest+'&-1:1');
  786:             }
  787:          }
  788:       }
  789:    }  
  790: }
  791: 
  792: // ---------------------------------------------------------- Delete a resource
  793: // Deletes resource obj1
  794: // Reconnects resources going thru this one if recon=1
  795: 
  796: function delres (obj1,recon) {
  797:    var infromobj=new Array();
  798:    var inwithcon=new Array();
  799:    var inwithlink=new Array();
  800:    var outtoobj=new Array();
  801:    var outwithcon=new Array();
  802:    var outwithlink=new Array();
  803:    var inobjs=new Array();
  804:    var inobjscond=new Array();
  805:    var outobjs=new Array();
  806:    var outobjscond=new Array();
  807: 
  808:    var k; var k1; var k2; var found;
  809: 
  810:    stored=0;
  811: 
  812:    data1=obj[obj1].split('&');
  813:    for (k=2;k<data1.length;k++) {
  814:       data2=data1[k].split(':');
  815:       if (data2[1]!=0) {
  816:          k2=inwithlink.length;
  817:          inwithlink[k2]=data2[1];
  818:          data3=objlinks[data2[1]].split(':');
  819:          infromobj[k2]=data3[0];
  820:          inwithcon[k2]=data3[2];
  821:       }
  822:       if (data2[2]!=0) {
  823:          k2=outwithlink.length;
  824:          outwithlink[k2]=data2[2];
  825:          data3=objlinks[data2[2]].split(':');
  826:          outtoobj[k2]=data3[1];
  827:          outwithcon[k2]=data3[2];
  828:       }
  829:    }
  830:    for (k=0;k<inwithlink.length;k++)  { dellink(inwithlink[k]); }
  831:    for (k=0;k<outwithlink.length;k++) { dellink(outwithlink[k]); }
  832:    delobj(obj1);
  833:    objcont[obj1]='';
  834:    if (recon==1) {
  835:      message("Reconnecting");
  836:       for (k=0;k<inwithlink.length;k++) {
  837:          if (infromobj[k]!=obj1) {
  838:             found=0;
  839:             for (k2=0;k2<inobjs.length;k2++) {
  840:                if (inobjs[k2]==infromobj[k]) {
  841:                   if (inwithcon[k]!=0) {
  842:                      if ((inobjscond[k2]!='') &&
  843:                          (inobjscond[k2]!=undefined)) { 
  844:                          inobjscond[k2]+='||'; 
  845:                      }
  846:                      inobjscond[k2]+=
  847:                       '('+(objcont[inwithcon[k]].split(':'))[0]+')';
  848:                    }
  849:                   found=1;
  850:                }
  851:             }
  852:             if (found==0) {
  853:                k2=inobjs.length;
  854:                inobjs[k2]=infromobj[k];
  855:                if (inwithcon[k]==0) {
  856:                   inobjscond[k2]='';
  857:                } else {
  858:                   inobjscond[k2]=
  859:                    '('+(objcont[inwithcon[k]].split(':'))[0]+')';
  860:                }
  861:             }
  862:          }
  863:       }  
  864: 
  865:       for (k=0;k<outwithlink.length;k++) {
  866:          if (outtoobj[k]!=obj1) {
  867:             found=0;
  868:             for (k2=0;k2<outobjs.length;k2++) {
  869:                if (outobjs[k2]==outtoobj[k]) {
  870:                  if (outwithcon[k]!=0) {
  871:                      if ((outobjscond[k2]!='') &&
  872:                          (outobjscond[k2]!=undefined)) { 
  873:                          outobjscond[k2]+='||'; 
  874:                      }
  875:                      outobjscond[k2]+=
  876:                       '('+(objcont[outwithcon[k]].split(':'))[0]+')';
  877:                   }
  878:                   found=1;
  879:                }
  880:             }
  881:             if (found==0) {
  882:                k2=outobjs.length;
  883:                outobjs[k2]=outtoobj[k];
  884:                if (outwithcon[k]==0) {
  885:                   outobjscond[k2]='';
  886:                } else {
  887:                   outobjscond[k2]=
  888:                    '('+(objcont[outwithcon[k]].split(':'))[0]+')';
  889:                }
  890:             }
  891:          }
  892:       }
  893: 
  894:       for (k=0;k<inobjs.length;k++) {
  895:           cond='';
  896:           if ((inobjscond[k]!='') && (inobjscond[k]!=undefined)) { 
  897:              cond='('+inobjscond[k]+')'; 
  898:           }
  899:           for (k2=0;k2<outobjs.length;k2++) {
  900:               thiscond=cond;
  901:               if ((outobjscond[k2]!='') && (outobjscond[k2]!=undefined)) {
  902:                  if ((thiscond!='') && (thiscond!=undefined)) { 
  903:                     thiscond+='&&'; 
  904:                  }
  905:                  thiscond+='('+outobjscond[k2]+')';
  906:               }
  907:               condnr=0;
  908:               if ((thiscond!='') && (thiscond!=undefined)) { 
  909:                  condnr=newcondition(thiscond,'normal'); 
  910:               }
  911:               save(); 
  912:               joinres(inobjs[k],outobjs[k2],condnr);
  913:           }
  914:       }
  915:    }
  916: }
  917: 
  918: // -------------------------------------------------------------- Draw an entry
  919: 
  920: function drawcell (rtype,ctype,what,cm,obj1,ej,ek,ne) {
  921:  var bgcolor;
  922:  if ((what=='') && (ne==0)) { cm="#DDDDDD"; }
  923:  if (ctype!=0) {
  924:    parent.mapout.document.write('<td bgcolor='+cm+' width='+cw[ctype]+'>');
  925:    if ((what!='') && (what!=undefined)) {
  926:      if ((obj1!='') && (obj1!=undefined)) {
  927:        obj1="'"+obj1+"'";
  928:        parent.mapout.document.write
  929:         ('<a href="javascript:parent.code.handler('+obj1
  930:          +');" onMouseOver="parent.code.info('+obj1+');">');
  931:      } 
  932:      if (what=='r:') {
  933:         parent.mapout.document.write
  934:          ('<img border=0 width='+cw[ctype]+' height='+rh[rtype]
  935:           +' src="resource.gif">');
  936:      } else {
  937:         if (what=='c:') {
  938:            parent.mapout.document.write
  939:             ('<img border=0 width='+cw[ctype]+' height='+rh[rtype]
  940:              +' src="condition.gif">');          
  941:         } else {
  942:            if (what=='rs:') {
  943:               parent.mapout.document.write
  944:                ('<img border=0 width='+cw[ctype]+' height='+rh[rtype]
  945:                +' src="start.gif">');
  946:            } else {
  947:              if (what=='rf:') {
  948:                 parent.mapout.document.write
  949:                 ('<img border=0 width='+cw[ctype]+' height='+rh[rtype]
  950:                 +' src="finish.gif">');
  951:              } else {
  952:                 parent.mapout.document.write
  953:                 ('<img border=0 width='+cw[ctype]+' height='+rh[rtype]
  954:                 +' src="'+rtype+'.'+ctype+'.'+what+'.gif">');
  955:              }
  956:            }
  957:         }
  958:      }
  959:      if ((obj1!='') && (obj1!=undefined)) {
  960:        parent.mapout.document.write('</a>');
  961:      }
  962:    } else {
  963:       if (ne!=1) {
  964:          parent.mapout.document.write
  965:             ('<a href="javascript:parent.code.empty('+ej+','+ek+');" ');
  966:       } else {
  967:          parent.mapout.document.write
  968:             ('<a href="javascript:parent.code.infoclear();" ');
  969:       }
  970:       parent.mapout.document.write
  971:          ('onMouseOver="parent.code.infoclear();">');
  972:       parent.mapout.document.write
  973:          (
  974:          '<img border=0 width='+cw[ctype]+' height='+rh[rtype]
  975:         +' src="'+rtype+'.'+ctype+'.empty.gif"></a>');
  976:    }
  977:    parent.mapout.document.write('</td>');
  978:  }
  979: }
  980: 
  981: // --------------------------------------------------------- Color of resources
  982: 
  983: function rescolor (ext,typ) {
  984:    var rc; var gc; var bc;
  985:    if (ext=='true') { bc='55'; } else { bc='99'; }
  986:    if (typ=='mandatory') { rc='FF'; } else { rc='BB'; }
  987:    if (typ=='optional') { gc='BB'; } else { gc='FF'; }
  988:    if ((typ=='start') || (typ=='finish')) { rc='AA'; gc='AA'; bc='FF'; }
  989:    return '#'+rc+gc+bc;
  990: }
  991: 
  992: // -------------------------------------------------------- Color of conditions
  993: 
  994: function condcolor(typ) {
  995:    if (typ=='stop')  { return '#EEAAAA'; }
  996:    if (typ=='force') { return '#AAAAEE'; }
  997:    return '#EEEEAA';
  998: }
  999: 
 1000: // ----------------------------------------------------------------- Draw a row
 1001: 
 1002: function drawrow (jid) {
 1003: var j; var jk; var k;  var ck; var rtype;
 1004: var objd1=new Array();
 1005: var objd2=new Array();
 1006: var notempty=new Array();
 1007: var condtype;
 1008: if (rowtype[jid]!=0) {
 1009:  for (j=0;j<=maxcol;j++) { 
 1010:     colmap[j]=''; colmap2[j]=''; colmap3[j]=''; colmap4[j]=''; 
 1011:     colmap5[j]='#CCCCCC'; colmap6[j]='#CCCCCC';
 1012:     objd1[j]=''; objd2[j]=''; notempty[j]=0;
 1013:  }
 1014: 
 1015:  parent.mapout.document.writeln('<tr height='+rh[rowtype[jid]]+'>');
 1016:  if ((rowcont[jid]!='') && (rowcont[jid]!=undefined)) {
 1017:    data2=rowcont[jid].split(':');
 1018:    for (jk=0;jk<data2.length;jk++) {
 1019:       data3=obj[data2[jk]].split('&');
 1020:       if (data3[0]=='b') {
 1021:          data1=objcont[data2[jk]].split(':');
 1022:          rtype=data1[3];
 1023:          ck=rescolor(data1[2],data1[3]);
 1024:          left=maxcol;
 1025:          leftin=maxcol;
 1026:          leftout=maxcol;
 1027:          right=0;
 1028:          rightin=0;
 1029:          rightout=0;
 1030:          anyout=0;
 1031:          for (k=2;k<data3.length;k++) {
 1032:             data1=data3[k].split(':');
 1033:             thiscol=col[data1[0]];
 1034:             if (thiscol<left)  { left=thiscol;  }
 1035:             if (thiscol>right) { right=thiscol; }
 1036:             if (data1[1]!=0) {
 1037:                if (thiscol<leftin)  { leftin=thiscol;  }
 1038:                if (thiscol>rightin) { rightin=thiscol; }
 1039:                colmap4[thiscol]=data1[1];
 1040:             }
 1041:             if (data1[2]!=0) {
 1042:                if (thiscol<leftout)  { anyout=1; leftout=thiscol;  }
 1043:                if (thiscol>rightout) { anyout=1; rightout=thiscol; }
 1044:                if (data1[3]!=0) {
 1045:                   colmap3[thiscol]='c:';
 1046:                   condtype=(objcont[data1[3]].split(':'))[1];
 1047:                   colmap6[thiscol]=condcolor(condtype);
 1048:                   objd2[thiscol]='c&'
 1049:                        +data1[0]+'&'+data2[jk]+'&'+data1[2]+'&'+data1[3];
 1050:                } else {
 1051:                   colmap3[thiscol]='ctd';
 1052:                   colmap6[thiscol]=ck;
 1053:                   objd2[thiscol]='c&'
 1054:                        +data1[0]+'&'+data2[jk]+'&'+data1[2]+'&-';
 1055:                }       
 1056:             }
 1057:          }
 1058:          for (k=left;k<=right;k++) { notempty[k]=1; colmap5[k]=ck; }
 1059:          middle=Math.round((left+right)/2);
 1060:          if (rtype=='start') {
 1061:             colmap[middle]='rs:';
 1062:          } else {
 1063:             if (rtype=='finish') {
 1064:                colmap[middle]='rf:';
 1065:             } else {
 1066:                colmap[middle]='r:';
 1067:             }
 1068:          }
 1069:          objd1[middle]+='r&'+data2[jk];
 1070: 
 1071:          if (rightin>middle) {
 1072:             for (k=middle+1;k<rightin;k++) { 
 1073:                if ((colmap4[k]!='') && (colmap4[k]!=undefined)) {
 1074:                   colmap[k]='rlt'; 
 1075:                } else {
 1076:                   colmap[k]='rl';
 1077:                }
 1078:             }
 1079:             colmap[rightin]='tl'; 
 1080:          }
 1081:          if (leftin<middle) {
 1082:             for (k=middle-1;k>leftin;k--) { 
 1083:                if ((colmap4[k]!='') && (colmap4[k]!=undefined)) {
 1084:                   colmap[k]='lrt'; 
 1085:                } else {
 1086:                   colmap[k]='lr';
 1087:                }
 1088:             }
 1089:             colmap[leftin]='tr'; 
 1090:          }
 1091: 
 1092:          if ((leftout>middle) && (anyout)) {
 1093:             colmap2[middle]='tr'; 
 1094:          }
 1095:          if (leftout==middle) {
 1096:             if (rightout==middle) { colmap2[middle]='td'; }
 1097:             if (rightout>middle)  { colmap2[middle]='rtd'; }
 1098:          }
 1099:          if (leftout<middle) {
 1100:             if (rightout<middle)  { colmap2[middle]='tl'; }
 1101:             if (rightout==middle) { colmap2[middle]='tdl'; }
 1102:             if (rightout>middle)  { 
 1103:               if ((colmap3[middle]!='') && (colmap3[middle]!=undefined)) {
 1104:                  colmap2[middle]='rtdl'; 
 1105:               } else {
 1106:                  colmap2[middle]='rtl';
 1107:               }
 1108:             }
 1109:          }
 1110:          if (leftout<middle) {
 1111:             for (k=middle-1;k>leftout;k--) { 
 1112:                if ((colmap3[k]!='') && (colmap3[k]!=undefined)) {
 1113:                   colmap2[k]='rld'; 
 1114:                } else {
 1115:                   colmap2[k]='rl';
 1116:                }
 1117:             }
 1118:             colmap2[leftout]='rd'; 
 1119:          }
 1120:          if (rightout>middle) {
 1121:             for (k=middle+1;k<rightout;k++) { 
 1122:                if ((colmap3[k]!='') && (colmap3[k]!=undefined)) {
 1123:                   colmap2[k]='lrd'; 
 1124:                } else {
 1125:                   colmap2[k]='lr';
 1126:                }
 1127:             }
 1128:             colmap2[rightout]='ld'; 
 1129:          }        
 1130:       }
 1131:       if (data3[0]=='h') {
 1132:          data4=data3[2].split(':');
 1133:          if (col[data4[1]]>col[data4[0]]) {
 1134:             left=col[data4[0]];
 1135:             right=col[data4[1]];
 1136:             thisarrow='lr';
 1137:          } else {
 1138:             right=col[data4[0]];
 1139:             left=col[data4[1]];
 1140:             thisarrow='rl';
 1141:          }
 1142:          if (data3[4].split(':')[0]==1) {
 1143:             colmap[left]='tr';
 1144:          } else {
 1145:             colmap[left]='rd'; colmap2[left]='utd'; colmap3[left]='utd';   
 1146:          }
 1147:          notempty[left]=1;
 1148:          notempty[right]=1;
 1149:          for (k=left+1;k<right;k++) { 
 1150:             notempty[k]=1;
 1151:             if (colmap[k]=='') {
 1152:                colmap[k]=thisarrow; 
 1153:                objd1[k]=data2[jk];
 1154:             } else {
 1155:                colmap[k]='tdrl';
 1156:                objd1[k]='';
 1157:             }
 1158:          }
 1159:          if (data3[4].split(':')[1]==1) {
 1160:             colmap[right]='tl';
 1161:          } else {
 1162:             colmap[right]='ld'; colmap2[right]='utd'; colmap3[right]='utd';   
 1163:          }
 1164:          objd1[left]=data2[jk];
 1165:          objd1[right]=data2[jk];
 1166:       }
 1167:       if (data3[0]=='v') { 
 1168:          left=col[data3[1]];
 1169:          if (colmap[left]=='') {
 1170:             if (data3[3]==1) { colmap[left]='dt'; } else { colmap[left]='td'; }
 1171:             objd1[left]=data2[jk]+'&'+jid;
 1172:             objd2[left]=objd1[left];
 1173:          } else {
 1174:             colmap[left]='tdrl';
 1175:             objd1[left]='';
 1176:          }
 1177:          colmap2[left]='utd'; colmap3[left]='utd';
 1178:       }
 1179:    }
 1180:    rtype=rowtype[jid];
 1181:    for (k=0;k<=maxcol;k++) {
 1182:     drawcell(rtype,coltype[rcol[k]],colmap[k],colmap5[k],objd1[k],jid,k,
 1183:              notempty[k]);
 1184:    }
 1185:    if (rowtype[jid]==2) {
 1186:       parent.mapout.document.writeln('</tr>');
 1187:       parent.mapout.document.writeln('<tr height='+rh[1]+'>');
 1188:       for (k=0;k<=maxcol;k++) {
 1189:        drawcell(1,coltype[rcol[k]],colmap2[k],colmap5[k],objd2[k],jid,k,
 1190:                 notempty[k]);
 1191:       }
 1192:       parent.mapout.document.writeln('</tr>');
 1193:       parent.mapout.document.writeln('<tr height='+rh[1]+'>');
 1194:       for (k=0;k<=maxcol;k++) {
 1195:        drawcell(1,coltype[rcol[k]],colmap3[k],colmap6[k],objd2[k],jid,k,
 1196:                 notempty[k]);
 1197:       }
 1198:    }     
 1199:  }
 1200:  parent.mapout.document.writeln('</tr>');
 1201: }
 1202: }
 1203: 
 1204: // -------------------------------------------------------------- Print message
 1205: 
 1206: function message(txt) {
 1207:    parent.window.status=txt;
 1208: }
 1209: 
 1210: // ------------------------------------------------------------- Draw the table
 1211:          
 1212: function draw () {
 1213:    var k; var kr;
 1214: 
 1215:    cleanup();
 1216:    save();
 1217: 
 1218:    rh[0]=0;
 1219:    rh[1]=zscale*10;
 1220:    rh[2]=zscale*20;
 1221:    cw[0]=0;
 1222:    cw[1]=zscale*10;
 1223:    cw[2]=zscale*20;
 1224: 
 1225:    parent.mapout.document.open('text/html','replace');
 1226:    parent.mapout.document.writeln('<html><body bgcolor="#FFFFFF">');
 1227:    
 1228:    if (tablemode==0) {
 1229:       if (graphdef=='no') { graphopt(); cleanup(); }
 1230:       for (k=0;k<=maxrow;k++) { rrow[row[k]]=k; }
 1231:       for (k=0;k<=maxcol;k++) { rcol[col[k]]=k; }
 1232:       parent.mapout.document.writeln(
 1233:        '<table cellpadding=0 cellspacing=0 border=0 rows='
 1234:        +disrows+' cols='+discols+'>');
 1235:       for (kr=0;kr<=maxrow;kr++) {
 1236:         message("Generating Output Row "+kr); 
 1237:         drawrow(rrow[kr]); 
 1238:       }
 1239:    } else {
 1240:       message("Generating Table Output");
 1241:       for (k=0;k<=maxrow;k++) { rrow[row[k]]=k; }
 1242:       for (k=0;k<=maxcol;k++) { rcol[col[k]]=k; }
 1243: 
 1244:       parent.mapout.document.writeln( '<table>');
 1245:       if (tablemode==1) {
 1246:          tabledraw();
 1247:       } else {
 1248:          simpletabledraw();
 1249:       }
 1250:    } 
 1251: 
 1252:    parent.mapout.document.writeln('</table>');
 1253:    parent.mapout.document.writeln('</body></html>');
 1254:    parent.mapout.document.close();
 1255:    parent.focus();
 1256:    parent.mapout.focus();
 1257: }
 1258: 
 1259: // --------------------------------------------------------- Clears info window
 1260: 
 1261: function infoclear() {
 1262:  if (notclear!=1) {
 1263:   infcheck();
 1264:   inf.document.clear();
 1265:   inf.document.writeln
 1266:    ('<html><body bgcolor="#FFFFFF"><table><tr><td>'+
 1267:     '<img src="/adm/lonIcons/lonlogos.gif"></td>');
 1268:   if (linkmode!=0) {
 1269:    if (tablemode==0) {
 1270:      inf.document.writeln(
 1271:       '<td><b>Link Mode</b><hr>Click on a resource to link it with<br><b>'+
 1272:       (objcont[linkmode].split(':'))[0]+
 1273:       '</b><br>click anywhere else to cancel.</td>');
 1274:    } else {
 1275:      inf.document.writeln(
 1276: '<td><b>Link Mode</b><hr>Click on a resource number to link it with<br><b>'+
 1277:      (objcont[linkmode].split(':'))[0]+'</b><br>'+
 1278: '<a href="javascript:opener.linkmode=0;opener.notclear=0;opener.infoclear();">'
 1279:    +'Cancel</a></td>');
 1280:    }
 1281:   } else {
 1282:    if (tablemode==0) {
 1283:       inf.document.writeln(
 1284:         '<td><b>Click to Edit</b><hr>Click in a light gray area<br>'
 1285:        +'to insert resources, columns and rows</td>'
 1286:       );
 1287:    }
 1288:   }
 1289:   inf.document.writeln('</tr></table></body></html>');
 1290:   inf.document.close();
 1291:   srchclose();
 1292: 
 1293:   parent.top.focus();
 1294:   parent.mapout.focus();
 1295:   notclear=1;
 1296:   lastinfo='';
 1297:  }
 1298: }
 1299: 
 1300: // ------------------------------------------------------------ Open inf window
 1301: 
 1302: function infopen() {
 1303:    var options="scrollbars=1,resizable=1,menubar=0,width=400,height=300";
 1304:    inf=open("","infout",options);
 1305: }
 1306: 
 1307: // -------------------------------------------------------- Do inf status check
 1308: 
 1309: function infcheck() {
 1310:    if (inf.closed) {
 1311:       infopen();
 1312:    }
 1313: }
 1314: 
 1315: // --------------------------------------------------- Prints out resource info
 1316: 
 1317: function info(infostr) {
 1318:  if ((editmode!=1) && (infostr!=lastinfo)) {
 1319:   notclear=1;
 1320:   infcheck();
 1321:   inf.document.clear();
 1322:   inf.document.writeln(
 1323:    '<html><body bgcolor="#FFFFFF">'+
 1324:    '<table><tr><td width=32><img src="info.gif"></td><td bgcolor="#AAFFAA">');
 1325:   data1=infostr.split('&');
 1326:   if (data1[0]=='c') {
 1327:      inf.document.write('<b>Condition (');
 1328:      data3=objlinks[data1[3]].split(':');
 1329:      if (data1[4]=='-') {
 1330:         inf.document.write('not set');
 1331:      } else {
 1332:         data2=objcont[data1[4]].split(':');
 1333:         if (data2[1]=='force') {
 1334:            inf.document.write('Blocking Other Links');
 1335:         } else {
 1336:            if (data2[1]=='stop') {
 1337:               inf.document.write('Blocking This Link');
 1338:            } else {
 1339:               inf.document.write('Recommendation');
 1340:            }
 1341:        }
 1342:      }   
 1343:      inf.document.writeln(')</b><hr>From <b>'+objcont[data3[0]].split(':')[0]+
 1344:                  '</b><br>to <b>'+objcont[data3[1]].split(':')[0]+'</b>');
 1345:   } else {
 1346:      if (data1[0]=='r') {
 1347:         data2=objcont[data1[1]].split(':');
 1348:         inf.document.write('<b>');
 1349:         if (data2[2]=='true') { inf.document.write('External '); }
 1350:         if (data2[3]=='start') {
 1351:            inf.document.writeln('<b>Start</b>');
 1352:         } else {
 1353:            if (data2[3]=='finish') {
 1354:               inf.document.writeln('<b>Finish</b>');
 1355:            } else {
 1356:               inf.document.writeln('<b>Resource</b>');
 1357:            }
 1358:         }
 1359:         if (data2[3]=='mandatory') {
 1360:            inf.document.write(' (Mandatory)');
 1361:         }
 1362:         if (data2[3]=='optional') {
 1363:            inf.document.write(' (Optional)');
 1364:         }
 1365:         inf.document.writeln('</b><hr><b>'+data2[0]+'</b><br>');
 1366:         inf.document.writeln((data2[1].split('/')).join(' / '));
 1367:      } else {
 1368:         inf.document.writeln('<b>Link</b><hr>');
 1369:         data2=obj[data1[0]].split('&');
 1370:         data3=objlinks[data2[data2.length-2]].split(':');
 1371:         inf.document.writeln('From <b>'+objcont[data3[0]].split(':')[0]+
 1372:                  '</b><br>to <b>'+objcont[data3[1]].split(':')[0]+'</b>');
 1373:      }
 1374:   }
 1375:   if (linkmode==0) {
 1376:      inf.document.writeln('<p>(click to edit)');
 1377:   } else {
 1378:      if (data1[0]=='r') {
 1379:         inf.document.writeln('<p>(click to link)');
 1380:      } else {
 1381:         inf.document.writeln('<p>(click to cancel linking and edit)');
 1382:      }
 1383:   }
 1384:   inf.document.writeln('</td></tr></table></body></html>');
 1385:   inf.document.close();
 1386:   parent.top.focus();
 1387:   parent.mapout.focus();
 1388:   notclear=0;
 1389:   lastinfo=infostr;
 1390:  }
 1391: }
 1392: 
 1393: // ------------------------------------------------ "Escapes" out special chars
 1394: 
 1395: function escape(instring) {
 1396:    var outstring='';
 1397:    var thischar;
 1398:    var k;
 1399:    for (k=0;k<instring.length;k++) {
 1400:       thischar=instring.charAt(k);
 1401:       if (thischar==':') { thischar='&#58;'; }
 1402:       if (thischar=='"') { thischar='&#34;'; }
 1403:       if (thischar=="'") { thischar='&#39;'; }
 1404:       if (thischar==',') { thischar='&#44;'; }
 1405:       outstring+=thischar;
 1406:    }
 1407:    return outstring;
 1408: }
 1409: 
 1410: // -------------------------------------------------- Insert resource into link
 1411: 
 1412: function insertreslink(infostr) {
 1413:    var lnr;
 1414:    var fobj;
 1415:    var tobj;
 1416:    var nobj;
 1417:    var cobj;
 1418:    var cid;
 1419:    var rid;
 1420:    data1=infostr.split('&');
 1421:    data2=obj[data1[0]].split('&');
 1422:    lnr=data2[data2.length-2];
 1423:    data3=objlinks[lnr].split(':');
 1424:    fobj=data3[0];
 1425:    tobj=data3[1];
 1426:    cobj=data3[2];
 1427:    if (data2[0]=='v') {
 1428:       rid=data1[1];
 1429:       cid=data2[1];
 1430:    } else {
 1431:       rid=data2[1];
 1432:       cid=(data2[2].split(':'))[0];
 1433:    }
 1434:    dellink(lnr);
 1435:    newresource(rid,cid,'','','false','normal');
 1436:    nobj=obj.length-1;
 1437:    save();
 1438:    joinres(fobj,nobj,cobj);
 1439:    save();
 1440:    joinres(nobj,tobj,0);
 1441: }
 1442: 
 1443: // -------------------------------------------- Insert resource after condition
 1444: 
 1445: function insertcondlink(cid,lnr) {
 1446:    var fobj;
 1447:    var tobj;
 1448:    var nobj;
 1449:    var cobj;
 1450:    data3=objlinks[lnr].split(':');
 1451:    fobj=data3[0];
 1452:    tobj=data3[1];
 1453:    cobj=data3[2];
 1454:    rid=(obj[fobj].split('&'))[1];
 1455:    insertrow(row[rid]);
 1456:    dellink(lnr);
 1457:    newresource(maxrow,cid,'','','false','normal');
 1458:    nobj=obj.length-1;
 1459:    save();
 1460:    joinres(fobj,nobj,cobj);
 1461:    save();
 1462:    joinres(nobj,tobj,0);
 1463: }
 1464: 
 1465: 
 1466: 
 1467: 
 1468: // ------------------------------------------------------- Clears search window
 1469: 
 1470: function srchclear() {
 1471:   srch.document.clear();
 1472: }
 1473: 
 1474: // ------------------------------------------------------- Closes search window
 1475: 
 1476: function srchclose() {
 1477:   if (srch && !srch.closed) {
 1478:     srch.close();
 1479:   }
 1480: }
 1481: 
 1482: // --------------------------------------------------------- Open search window
 1483: 
 1484: function srchopen() {
 1485:    var options="scrollbars=1,resizable=1,menubar=0";
 1486:    srch=open("/adm/searchcat?catalogmode=interactive","srchout",options);
 1487:    srch.focus();
 1488: }
 1489: 
 1490: // -------------------------------------------- Interface function to searching
 1491: 
 1492: function search() {
 1493:    alert("Searching not yet implemented");
 1494: }
 1495: 
 1496: // ------------------------------------------------------- Do srch status check
 1497: 
 1498: function srchcheck() {
 1499:    if (!srch || srch.closed) {
 1500:       srchopen();
 1501:    }
 1502:    srch.focus();
 1503: }
 1504: 
 1505: // ---------------------------------------------------- Handles "click to edit"
 1506: 
 1507: function handler(infostr) {
 1508:   var k;
 1509:   editmode=1;
 1510:   notclear=1;
 1511:   infcheck();
 1512:   inf.document.clear();
 1513:   inf.document.writeln(
 1514:    '<html><body bgcolor="#FFFFFF">'+
 1515:    '<table><tr><td width=32><img src="edit.gif"></td><td bgcolor="#AAFFAA">');
 1516:   data1=infostr.split('&');
 1517:   if (data1[0]=='c') {
 1518:      inf.document.writeln('<b>Condition</b><hr>');
 1519:      linkmode=0;
 1520:      if (data1[4]=='-') {
 1521:         data2[0]=''; data2[1]='normal';
 1522:      } else {
 1523:         data2=objcont[data1[4]].split(':');
 1524:      }
 1525:      inf.document.writeln(
 1526:          '<form name=condinfo><textarea name=c cols=30 rows=3>'
 1527:          +data2[0]+'</textarea><br><input type=radio name=s value=normal '+
 1528:     'onClick="self.document.forms.condinfo.elements.h.value='+"'normal'"+'"');
 1529:      if (data2[1]=='normal') { inf.document.write(' checked'); }
 1530:      inf.document.write(
 1531:       '> Recommendation if true<br><input type=radio name=s value=stop '+
 1532:       'onClick="self.document.forms.condinfo.elements.h.value='+"'stop'"+'"');
 1533:      if (data2[1]=='stop') { inf.document.write(' checked'); }
 1534:      inf.document.write(
 1535:       '> Blocking this link if false<br><input type=radio name=s value=force '+
 1536:       'onClick="self.document.forms.condinfo.elements.h.value='+"'force'"+'"');
 1537:      if (data2[1]=='force') { inf.document.write(' checked'); }
 1538:      inf.document.write(
 1539:    '> Blocking other links if true<br><a href="javascript:opener.editmode=0;'
 1540:       +'opener.notclear=0;');
 1541:      if (data1[4]=='-') {
 1542:         inf.document.write('opener.crecond('+data1[2]+','+data1[1]+','
 1543:       +'opener.escape(self.document.forms.condinfo.elements.c.value),'
 1544:       +'self.document.forms.condinfo.elements.h.value);');
 1545:      } else {
 1546:         inf.document.write('opener.objcont['+data1[4]+']='
 1547:       +'opener.escape(self.document.forms.condinfo.elements.c.value)+'+"':'"
 1548:       +'+self.document.forms.condinfo.elements.h.value+'+"':cond';");
 1549:      }
 1550:      inf.document.writeln(
 1551:       'opener.infoclear();opener.editmode=0;opener.draw('
 1552:       +');"><b>Change to above values</b></a>&nbsp;&nbsp;'
 1553:     +' <a href="javascript:self.document.forms.condinfo.reset()">Reset</a><br>'
 1554:       +'<input type=hidden name=h value='+data2[1]+'>');
 1555: 
 1556:         inf.document.writeln(
 1557:            '<a href="javascript:opener.notclear=0;opener.infoclear();'
 1558:    +'opener.delcond('+data1[2]+','+data1[1]+');opener.editmode=0;opener.draw('
 1559:          +');">Delete Condition</a><br>');
 1560:           inf.document.writeln(
 1561:            '<a href="javascript:opener.notclear=0;opener.infoclear();'
 1562:    +'opener.dellink('+data1[3]+');opener.editmode=0;opener.draw('
 1563:          +');">Delete Link</a>');
 1564: 
 1565:         inf.document.writeln('<br><a href="javascript:'+
 1566:          'opener.insertcondlink('+data1[1]+','+data1[3]+');'+
 1567:          'opener.editmode=0;opener.notclear=0;opener.infoclear();opener.draw('
 1568:                               +');">Insert Resource Into Link</a>');
 1569: 
 1570: 
 1571: } else {
 1572:      if (data1[0]=='r') {
 1573:        if (linkmode!=0) {
 1574:         joinres(linkmode,data1[1],0);
 1575:         editmode=0;
 1576:         notclear=0;
 1577:         linkmode=0;
 1578:         inf.document.writeln('<b>Linked Resources</b>');
 1579:         draw();
 1580:        } else {
 1581:         data2=objcont[data1[1]].split(':');
 1582:         if (data2[3]=='start') {
 1583:            inf.document.writeln('<b>Start</b>');
 1584:         } else {
 1585:            if (data2[3]=='finish') {
 1586:               inf.document.writeln('<b>Finish</b>');
 1587:            } else {
 1588:               inf.document.writeln('<b>Resource</b>');
 1589:            }
 1590:         }
 1591:         inf.document.write(
 1592:          '<form name=resinfo><table><tr><td>Title:</td><td colspan=2>'
 1593:         +'<input type=text name=t size=30 value="'
 1594:         +data2[0]+'"><input type=hidden name=h value='+data2[3]+'></td></tr>');
 1595:     if ((data2[3]!='start') && (data2[3]!='finish')) {
 1596:            inf.document.write('<tr><td>URL:</td><td colspan=2>'
 1597:         +'<input type=text name=u size=30 value="'+data2[1]+'"></td></tr>'
 1598:         +'<tr><td>External:</td><td><input type=checkbox name=e');
 1599:         if (data2[2]=='true') { inf.document.write(' checked'); }
 1600:         inf.document.write('></td><td align=right><a href="javascript:opener.srchcheck()">Search</a></td></tr>'
 1601:         +'<tr><td colspan=3>'
 1602:         +'<input type=radio name=y value=normal '+
 1603:  'onClick="self.document.forms.resinfo.elements.h.value='+"'normal'"+'"');
 1604:      if (data2[3]=='normal') { inf.document.write(' checked'); }
 1605:      inf.document.write(
 1606:       '> Regular&nbsp;&nbsp;<input type=radio name=y value=mandatory '+
 1607:  'onClick="self.document.forms.resinfo.elements.h.value='+"'mandatory'"+'"');
 1608:      if (data2[3]=='mandatory') { inf.document.write(' checked'); }
 1609:      inf.document.write(
 1610:       '> Mandatory&nbsp;&nbsp;<input type=radio name=y value=optional '+
 1611:  'onClick="self.document.forms.resinfo.elements.h.value='+"'optional'"+'"');
 1612:      if (data2[3]=='optional') { inf.document.write(' checked'); }
 1613:      inf.document.write('> Optional</td></tr>');
 1614:     } else {
 1615:      inf.document.write(
 1616:         '<tr><td><input type=hidden name=e value=false>'
 1617:                +'<input type=hidden name=u value=""></td></tr>');
 1618:     }
 1619:         inf.document.writeln(
 1620:          '<tr><td colspan=3><a href="javascript:opener.editmode=0;'
 1621:         +'opener.notclear=0;opener.objcont['+data1[1]
 1622:         +']=opener.escape(self.document.forms.resinfo.elements.t.value)+'+"':'"
 1623:         +'+opener.escape(self.document.forms.resinfo.elements.u.value)+'+"':'"
 1624:         +'+self.document.forms.resinfo.elements.e.checked+'+"':'"
 1625:         +'+self.document.forms.resinfo.elements.h.value+'+"':res'"
 1626:         +';opener.infoclear();opener.editmode=0;opener.draw();">'
 1627:         +'<b>Change to above values</b></a>&nbsp;&nbsp;'
 1628:         +' <a href="javascript:self.document.forms.resinfo.reset()">Reset</a>'
 1629:         +'</td></tr></table>');
 1630:     if ((data2[3]!='start') && (data2[3]!='finish')) {
 1631:         inf.document.writeln(
 1632:            '<a href="javascript:opener.notclear=0;opener.infoclear();'
 1633:          +'opener.delres('+data1[1]+',0);opener.editmode=0;opener.draw('
 1634:          +');">Delete Resource (cutting links)</a>');
 1635:         inf.document.writeln(
 1636:           '<br><a href="javascript:opener.notclear=0;opener.infoclear();'
 1637:          +'opener.delres('+data1[1]+',1);opener.editmode=0;opener.draw('
 1638:          +');">Delete Resource (preserving links)</a>');
 1639:     }
 1640:     if (data2[3]!='finish') {
 1641:         inf.document.writeln(
 1642:           '<br><a href="javascript:opener.editmode=0;opener.notclear=0;'
 1643:          +'opener.linkmode='+data1[1]+';'
 1644:          +'opener.infoclear();">Link Resource</a>');
 1645:     }
 1646:         inf.document.writeln(
 1647:           '<br><a href="javascript:'
 1648:          +'opener.setparms('+data1[1]+');'
 1649:          +'opener.infoclear();">Set Parameters</a>');
 1650:     
 1651:       }
 1652:      } else {
 1653:         linkmode=0;
 1654:         inf.document.writeln('<b>Link</b><hr><form>');
 1655:         data2=obj[data1[0]].split('&');
 1656:         k=data2[data2.length-2];
 1657:         data3=objlinks[k].split(':');
 1658:         inf.document.writeln('From <b>'+objcont[data3[0]].split(':')[0]+
 1659:               '</b><br>to <b>'+objcont[data3[1]].split(':')[0]+'</b>');
 1660:         inf.document.writeln('<br><a href="javascript:opener.dellink('+
 1661:      k+');opener.editmode=0;opener.notclear=0;opener.infoclear();opener.draw('
 1662:                               +');">Delete Link</a>');
 1663:         inf.document.writeln('<br><a href="javascript:'+
 1664:          "opener.insertreslink('"+infostr+"');"+
 1665:          'opener.editmode=0;opener.notclear=0;opener.infoclear();opener.draw('
 1666:                               +');">Insert Resource Into Link</a>');
 1667:      }
 1668:   }
 1669:   inf.document.writeln(
 1670:      '<br><a href="javascript:opener.editmode=0;opener.notclear=0;'
 1671:      +'opener.infoclear();">Done</a>');
 1672:   inf.document.writeln('</form></td></tr></table></body></html>');
 1673:   inf.document.close();
 1674:   inf.focus();
 1675: }
 1676: 
 1677: // ----------------------------------------------------- Clicks on empty fields
 1678: 
 1679: function empty(rid,k) {
 1680:   var cid=findcol(k);
 1681:   var lcol=k-1;
 1682:   trow=row[rid];
 1683:   lrow=trow-1;
 1684:   editmode=1;
 1685:   notclear=1;
 1686:   linkmode=0;
 1687:   infcheck();
 1688:   inf.document.clear();
 1689:   inf.document.writeln(
 1690:    '<html><body bgcolor="#FFFFFF">'+
 1691:    '<table><tr><td width=32><img src="edit.gif"></td><td bgcolor="#AAFFAA">'+
 1692:    '<b>Empty Field</b><hr>');
 1693: 
 1694:         inf.document.writeln('<br><a href="javascript:opener.newresource('+
 1695:           rid+','+cid+",'','','false','normal');"+
 1696:          'opener.mostrecent=opener.obj.length-1;'+
 1697:          'opener.editmode=0;opener.notclear=0;opener.infoclear();opener.draw('
 1698:           +');">Insert resource</a>');
 1699: 
 1700:   if ((mostrecent!=0) && (objcont[mostrecent]!='') && 
 1701:                          (objcont[mostrecent]!=undefined)) {
 1702: 
 1703:         inf.document.writeln('<br><a href="javascript:opener.newresource('+
 1704:           rid+','+cid+",'','','false','normal');"+
 1705:          'opener.mostrecent=opener.obj.length-1;'+
 1706:         'opener.joinres('+mostrecent+',opener.obj.length-1,0);'+
 1707:   'opener.editmode=0;opener.notclear=0;opener.infoclear();opener.draw('
 1708:           +');">Insert resource linked to from most recent one</a>');
 1709: 
 1710:         inf.document.writeln('<br><a href="javascript:opener.newresource('+
 1711:           rid+','+cid+",'','','false','normal');"+
 1712:          'opener.mostrecent=opener.obj.length-1;'+
 1713:         'opener.joinres(opener.obj.length-1,'+mostrecent+',0);'+
 1714:   'opener.editmode=0;opener.notclear=0;opener.infoclear();opener.draw('
 1715:           +');">Insert resource linking to most recent one</a>');
 1716:   }
 1717: 
 1718: 
 1719:   inf.document.writeln('<hr>Insert column:');
 1720:         inf.document.writeln('<a href="javascript:opener.insertcol('+
 1721:         lcol+');opener.addobj('+rid+",'e&'+opener.maxcol);"
 1722:        +'opener.editmode=0;opener.notclear=0;opener.infoclear();opener.draw('
 1723:                               +');">left</a>');
 1724:         inf.document.writeln('<a href="javascript:opener.insertcol('+
 1725:         k+');opener.addobj('+rid+",'e&'+opener.maxcol);"
 1726:        +'opener.editmode=0;opener.notclear=0;opener.infoclear();opener.draw('
 1727:                               +');">right</a> ');
 1728:    inf.document.writeln('<br>Insert row:');
 1729:         inf.document.writeln('<a href="javascript:opener.insertrow('+
 1730:         trow+');opener.addobj(opener.maxrow'+",'e&"+cid+"');"
 1731:        +'opener.editmode=0;opener.notclear=0;opener.infoclear();opener.draw('
 1732:                               +');">below</a>');
 1733:         inf.document.writeln('<a href="javascript:opener.insertrow('+
 1734:         lrow+');opener.addobj(opener.maxrow'+",'e&"+cid+"');"
 1735:        +'opener.editmode=0;opener.notclear=0;opener.infoclear();opener.draw('
 1736:                               +');">above</a> ');
 1737: 
 1738: 
 1739:   inf.document.writeln(
 1740:    '<br><a href="javascript:opener.editmode=0;opener.notclear=0;'
 1741:   +'opener.infoclear();">Done</a>');
 1742:   inf.document.writeln('</td></tr></table></body></html>');
 1743:   inf.document.close();
 1744:   inf.focus();
 1745: }
 1746: 
 1747: // ---------------------------------------------------- Save into hidden fields
 1748: 
 1749: function save() {
 1750:   var k;
 1751:   if (graphdef=='yes') {
 1752:    parent.server.document.forms.storage.output.value='graphdef<:>yes';
 1753:    for (k=1;k<obj.length;k++) {
 1754:          parent.server.document.forms.storage.output.value+=
 1755:           '<&>obj<:>'+k+'<:>'+obj[k];
 1756:    }
 1757:    for (k=0;k<row.length;k++) {
 1758:          parent.server.document.forms.storage.output.value+=
 1759:           '<&>row<:>'+k+'<:>'+row[k];
 1760:    }
 1761:    for (k=0;k<col.length;k++) {
 1762:          parent.server.document.forms.storage.output.value+=
 1763:           '<&>col<:>'+k+'<:>'+col[k];
 1764:    }
 1765:    for (k=0;k<rowcont.length;k++) {
 1766:       if (rowcont[k]) {
 1767:          parent.server.document.forms.storage.output.value+=
 1768:           '<&>rowcont<:>'+k+'<:>'+rowcont[k];
 1769:       }
 1770:    }
 1771:    parent.server.document.forms.storage.output.value+=
 1772:       '<&>maxcol<:>'+maxcol; 
 1773:    parent.server.document.forms.storage.output.value+=
 1774:       '<&>maxrow<:>'+maxrow;
 1775:     parent.server.document.forms.storage.output.value+=
 1776:       '<&>zscale<:>'+zscale;
 1777: } else {
 1778:    parent.server.document.forms.storage.output.value='graphdef<:>no';
 1779:  }
 1780:  parent.server.document.forms.storage.output.value+=
 1781:    '<&>tablemode<:>'+tablemode;
 1782:    
 1783:    for (k=0;k<objcont.length;k++) {
 1784:       if (objcont[k]) {
 1785:          parent.server.document.forms.storage.output.value+=
 1786:           '<&>objcont<:>'+k+'<:>'+objcont[k];
 1787:       }
 1788:    }
 1789:    for (k=0;k<objlinks.length;k++) {
 1790:       if (objlinks[k]) {
 1791:          parent.server.document.forms.storage.output.value+=
 1792:           '<&>objlinks<:>'+k+'<:>'+objlinks[k];
 1793:       }
 1794:    }
 1795:    undopointer++;
 1796:    undostack[undopointer]=
 1797:     parent.server.document.forms.storage.output.value;
 1798: }
 1799: 
 1800: // ----------------------------------------------- Reset all layout information
 1801: 
 1802: function graphreset() {
 1803: 
 1804:    var k;
 1805: 
 1806:    for (k=0;k<obj.length;k++) { obj[k]=''; }
 1807:    obj.length=0;
 1808:    obj[0]='';
 1809: 
 1810:    rowcont.length=0;
 1811:    rowcont[0]='';
 1812: 
 1813:    row.length=0;
 1814:    row[0]=0;
 1815:    maxrow=0;
 1816: 
 1817:    col.length=0;
 1818:    colmap.length=0;
 1819:    maxcol=-1;
 1820:    insertcol(-1);
 1821: 
 1822:    objcont[0]='';
 1823:    objlinks[0]='';
 1824:    if (((objcont[1]==undefined)&&(objcont[2]==undefined)) ||
 1825:        ((objcont[1]=='')&&(objcont[2]==''))) { 
 1826:       objcont[1]='Start::false:start:res'
 1827:       objcont[2]='Finish::false:finish:res';
 1828:    }
 1829:    graphdef='no';
 1830: 
 1831: }
 1832: 
 1833: // --------------------- Compare two resources with each other for "straighten"
 1834: 
 1835: function rescompare(a,b) {
 1836:    data1=a.split(':');
 1837:    data2=b.split(':');
 1838:    var rvalue=0;
 1839:    var k;
 1840:    for (k=1;k<data1.length;k++) {
 1841:       if (data1[k]==data2[0]) { rvalue--; }
 1842:    }
 1843:    for (k=1;k<data3.length;k++) {
 1844:       if (data2[k]==data1[0]) { rvalue++; }
 1845:    }
 1846:    if (rvalue==0) { rvalue=data2.length-data1.length; }
 1847:    return rvalue;
 1848: }
 1849: 
 1850: // -------------------------------------------- Draw the table instead of graph
 1851: 
 1852: function tabledraw() {
 1853:   var objsorted=new Array();
 1854:   var robjs=new Array();
 1855:   var iobjs=new Array();
 1856:   var k;
 1857:   var i;
 1858:   var j;
 1859:   var nr;
 1860:   var ck;
 1861:   var cck;
 1862:   var condid;
 1863:   var sortstr=sortobjs();
 1864:  insrestab(1,-1,-1,'');
 1865:  if ((sortstr!='') && (sortstr!=undefined)) {
 1866:   objsorted=sortstr.split('&');
 1867:   for (k=0;k<objsorted.length;k++) {
 1868:      i=(objsorted[k].split(':'))[0];
 1869:      iobjs[k]=i;
 1870:      robjs[i]=k;
 1871:   }
 1872:   for (k=0;k<iobjs.length;k++) {
 1873:        i=iobjs[k];
 1874:        if (k<objsorted.length-1) {
 1875:           nr=iobjs[k+1];
 1876:        } else {
 1877:           nr=-1;
 1878:        }
 1879:        data1=objcont[i].split(':');
 1880:        ck=rescolor(data1[2],data1[3]);
 1881:         parent.mapout.document.write('<tr><td bgcolor="'+ck
 1882:         +'"><b><a href="javascript:if (parent.code.linkmode!=0) { '
 1883:         +'parent.code.joinres(parent.code.linkmode,'+i+',0);'
 1884:         +'parent.code.linkmode=0;parent.code.editmode=0;'
 1885:         +'parent.code.notclear=0;parent.code.infoclear();'
 1886:         +'parent.code.draw(); }">'+k+'</a></b></td><td bgcolor="'+ck
 1887:         +'"><form name=r'+i+' method=post>');
 1888:       data2=obj[i].split('&');
 1889:       parent.mapout.document.write('<table bgcolor="#CCCCCC">');
 1890:       if (data1[3]=='start') { 
 1891:          parent.mapout.document.writeln('<tr><td><b>Start</b></td></tr>');
 1892:       }
 1893:       if (data1[3]=='finish') { 
 1894:          parent.mapout.document.writeln('<tr><td><b>Finish</b></td></tr>');
 1895:       }
 1896:       parent.mapout.document.write(
 1897:        '<tr><td>Title:</td><td><input type=text name=t size=50 value="'
 1898:             +data1[0]+'"><input type=hidden name=h value='+data1[3]
 1899:             +'></td></tr>');
 1900:     if ((data1[3]!='start') && (data1[3]!='finish')) {
 1901:       parent.mapout.document.write(
 1902:        '<tr><td>URL:</td><td><input type=text name=u size=50 value="'
 1903:                                   +data1[1]+'"></td></tr>'
 1904:           +'<tr><td>External:</td><td><input type=checkbox name=e');
 1905:         if (data1[2]=='true') { parent.mapout.document.write(' checked'); }
 1906:         parent.mapout.document.write('></td></tr>'
 1907:         +'<tr><td colspan=2><input type=radio name=y value=normal '+
 1908:  'onClick="parent.mapout.document.forms.r'+i+'.elements.h.value='+
 1909:      "'normal'"+'"');
 1910:      if (data1[3]=='normal') { parent.mapout.document.write(' checked'); }
 1911:      parent.mapout.document.write(
 1912:       '> Regular&nbsp;&nbsp;<input type=radio name=y value=mandatory '+
 1913:  'onClick="parent.mapout.document.forms.r'+i+'.elements.h.value='+
 1914:      "'mandatory'"+'"');
 1915:      if (data1[3]=='mandatory') { parent.mapout.document.write(' checked'); }
 1916:      parent.mapout.document.write(
 1917:       '> Mandatory&nbsp;&nbsp;<input type=radio name=y value=optional '+
 1918:  'onClick="parent.mapout.document.forms.r'+i+'.elements.h.value='+
 1919:      "'optional'"+'"');
 1920:      if (data1[3]=='optional') { parent.mapout.document.write(' checked'); }
 1921:      parent.mapout.document.write('> Optional</td></tr>');
 1922:     } else {
 1923:      parent.mapout.document.write(
 1924:        '<tr><td><input type=hidden name=u value="">'
 1925:               +'<input type=hidden name=e value=false></td></tr>');
 1926:     }
 1927:      parent.mapout.document.write(
 1928:          '<tr><td colspan=2><a href="javascript:parent.code.objcont['+i        
 1929:         +']=parent.code.escape(parent.mapout.document.forms.r'+i
 1930:         +'.elements.t.value)+'+"':'"
 1931:         +'+parent.code.escape(parent.mapout.document.forms.r'+i
 1932:         +'.elements.u.value)+'+"':'"
 1933:         +'+parent.mapout.document.forms.r'+i+'.elements.e.checked+'+"':'"
 1934:         +'+parent.mapout.document.forms.r'+i+'.elements.h.value+'+"':res'"
 1935:         +';parent.code.draw();">'
 1936:         +'<b>Change to above values</b></a>&nbsp;&nbsp;'
 1937:         +' <a href="javascript:parent.mapout.document.forms.r'+i
 1938:         +'.reset()">Reset</a></td></tr><tr><td colspan=2>');
 1939:     if ((data1[3]!='start') && (data1[3]!='finish')) {
 1940:      parent.mapout.document.writeln(
 1941:  '<A href="javascript:parent.code.notclear=0;parent.code.infoclear();'
 1942: +'parent.code.delres('+i+',0);parent.code.editmode=0;parent.code.draw();">'
 1943: +'Delete Resource (cutting links)</A><br>'
 1944: +'<A href="javascript:parent.code.notclear=0;parent.code.infoclear();'
 1945: +'parent.code.delres('+i+',1);parent.code.editmode=0;parent.code.draw();">'
 1946: +'Delete Resource (preserving links)</A><br>');
 1947:     }
 1948:     if (data1[3]!='finish') {
 1949:        parent.mapout.document.writeln(
 1950:         '<a href="javascript:parent.code.linkmode='+i+
 1951:        ';parent.code.notclear=0;parent.code.infoclear();">'+
 1952:        'Link resource</a>');
 1953:     }
 1954:         parent.mapout.document.writeln(
 1955:           '<br><a href="javascript:'
 1956:          +'parent.code.setparms('+i+');">Set Parameters</a>');
 1957: 
 1958:       parent.mapout.document.writeln('</td></tr>');
 1959:        parent.mapout.document.writeln('<tr><td colspan=2><table><tr>');
 1960:        for (j=2;j<data2.length;j++) {
 1961:            data4=data2[j].split(':');
 1962:            data3=objlinks[data4[2]].split(':');
 1963:            if (data3.length>1) {
 1964:               if (data3[1]==nr) {
 1965:                  cck='#AAAAAA';
 1966:                  if (data3[2]!=0) { 
 1967:                    cck=condcolor((objcont[data3[2]].split(':'))[1]);
 1968:                    condid=data3[2];
 1969:                  } else {
 1970:                    condid='-';
 1971:                  }                 
 1972:                  parent.mapout.document.writeln(
 1973:                   '<td bgcolor='+cck+'>Next<br>');
 1974:                  parent.mapout.document.writeln(
 1975:                   '<a href="javascript:parent.code.handler('+
 1976:                   "'c&"+data4[0]+'&'+i+'&'+data4[2]+'&'+condid+"');"
 1977:                   +'">Edit</a>');
 1978:                  parent.mapout.document.writeln('</td>');
 1979:               }
 1980:            }
 1981:        }
 1982:        for (j=2;j<data2.length;j++) {
 1983:            data4=data2[j].split(':');
 1984:            data3=objlinks[data4[2]].split(':');
 1985:            if (data3.length>1) {
 1986:               if ((data3[1]!=nr) && (data3[1]!=0)) {
 1987:                  cck='#AAAAAA';
 1988:                  if (data3[2]!=0) { 
 1989:                    cck=condcolor((objcont[data3[2]].split(':'))[1]);
 1990:                    condid=data3[2];
 1991:                  } else {
 1992:                    condid='-';
 1993:                  }
 1994:                  parent.mapout.document.writeln(
 1995:                   '<td bgcolor='+cck+'>To: '+robjs[data3[1]]+'<br>');
 1996:                  parent.mapout.document.writeln(
 1997:                   '<a href="javascript:parent.code.handler('+
 1998:                   "'c&"+data4[0]+'&'+i+'&'+data4[2]+'&'+condid+"');"
 1999:                   +'">Edit</a>');
 2000:                  parent.mapout.document.writeln('</td>');
 2001:               }
 2002:            }
 2003:        }
 2004:        parent.mapout.document.writeln(
 2005:         '</tr></table></td></tr></table></form>');
 2006:        insrestab(rrow[data2[1]],i,nr,data1[3]);
 2007: 
 2008:    }
 2009:   }
 2010: }
 2011: 
 2012: // ----------------------------------------------------- Insert Resource Output
 2013: 
 2014: function insrestab(irow,be,af,typ) {
 2015:   parent.mapout.document.writeln('<tr><td colspan=2>'+
 2016:        '<table><tr><td><a href="javascript:parent.code.insertrow('
 2017:        +irow+');parent.code.newresource(parent.code.maxrow,'+rcol[1]
 2018:  +",'','','false','normal');parent.code.mostrecent=parent.code.obj.length-1;"
 2019:        +'parent.code.draw();">'
 2020:        +'Insert resource</a></td><td>');
 2021:   if ((be!=-1) && (typ!='finish')) {
 2022:    parent.mapout.document.writeln(
 2023:        '<a href="javascript:parent.code.insertrow('
 2024:        +irow+');parent.code.newresource(parent.code.maxrow,'+rcol[0]
 2025:  +",'','','false','normal');parent.code.mostrecent=parent.code.obj.length-1;"
 2026:        +"parent.code.save();"
 2027:        +'parent.code.joinres('+be+',parent.code.mostrecent,0);'
 2028:        +'parent.code.draw();">'
 2029:        +'Insert resource linked to from above</a><br>');
 2030:   }
 2031:   if ((be!=-1) && (af!=-1) && (typ!='finish')) {
 2032:      parent.mapout.document.writeln(
 2033:        '<a href="javascript:parent.code.insertrow('
 2034:        +irow+');parent.code.newresource(parent.code.maxrow,'+rcol[0]
 2035:  +",'','','false','normal');parent.code.mostrecent=parent.code.obj.length-1;"
 2036:        +"parent.code.save();"
 2037:        +'parent.code.joinres('+be+',parent.code.mostrecent,0);'
 2038:        +"parent.code.save();"
 2039:        +'parent.code.joinres(parent.code.mostrecent,'+af+',0);'
 2040:        +'parent.code.draw();">'
 2041:        +'Insert resource linked to from above and linking to below</a><br>');
 2042:   }
 2043:   if (af!=-1) {
 2044:      parent.mapout.document.writeln(
 2045:        '<a href="javascript:parent.code.insertrow('
 2046:        +irow+');parent.code.newresource(parent.code.maxrow,'+rcol[0]
 2047:  +",'','','false','normal');parent.code.mostrecent=parent.code.obj.length-1;"
 2048:        +"parent.code.save();"
 2049:        +'parent.code.joinres(parent.code.mostrecent,'+af+',0);'
 2050:        +'parent.code.draw();">'
 2051:        +'Insert resource linking to below</a><br>');
 2052:   }
 2053:   parent.mapout.document.writeln('</td></tr></table></tr>');
 2054: }
 2055: // ---------------------------------------- Draw simple table instead of graph
 2056: 
 2057: function simpletabledraw() {
 2058:   var objsorted=new Array();
 2059:   var robjs=new Array();
 2060:   var iobjs=new Array();
 2061:   var k;
 2062:   var i;
 2063:   var j;
 2064:   var nr;
 2065:   var ck;
 2066:   var cck;
 2067:   var condid;
 2068:   var sortstr=sortobjs();
 2069:  if ((sortstr!='') && (sortstr!=undefined)) {
 2070:   objsorted=sortstr.split('&');
 2071:   for (k=0;k<objsorted.length;k++) {
 2072:      i=(objsorted[k].split(':'))[0];
 2073:      iobjs[k]=i;
 2074:      robjs[i]=k;
 2075:   }
 2076:   for (k=0;k<iobjs.length;k++) {
 2077:        i=iobjs[k];
 2078:        if (k<objsorted.length-1) {
 2079:           nr=iobjs[k+1];
 2080:        } else {
 2081:           nr=-1;
 2082:        }
 2083:        data1=objcont[i].split(':');
 2084:        ck=rescolor(data1[2],data1[3]);
 2085:         parent.mapout.document.write('<tr><td bgcolor="'+ck
 2086:         +'"><b>'+k+'</b></td><td bgcolor="'+ck
 2087:         +'">');
 2088:       data2=obj[i].split('&');
 2089:       parent.mapout.document.write('<table>');
 2090:       if (data1[3]=='start') { 
 2091:          parent.mapout.document.writeln('<tr><td><b>Start</b></td></tr>');
 2092:       }
 2093:       if (data1[3]=='finish') { 
 2094:          parent.mapout.document.writeln('<tr><td><b>Finish</b></td></tr>');
 2095:       }
 2096:       parent.mapout.document.write(
 2097:        '<tr><td>Title:</td><td>'+data1[0]+'</td></tr>');
 2098:       parent.mapout.document.write(
 2099:        '<tr><td>URL:</td><td>'+data1[1]+'</td></tr>'
 2100:       +'<tr><td colspan=2><table><tr>');
 2101:        for (j=2;j<data2.length;j++) {
 2102:            data4=data2[j].split(':');
 2103:            data3=objlinks[data4[2]].split(':');
 2104:            if (data3.length>1) {
 2105:               if (data3[1]==nr) {
 2106:                  cck='#AAAAAA';
 2107:                  if (data3[2]!=0) { 
 2108:                    cck=condcolor((objcont[data3[2]].split(':'))[1]);
 2109:                    condid=data3[2];
 2110:                  } else {
 2111:                    condid='-';
 2112:                  }                 
 2113:                  parent.mapout.document.writeln(
 2114:                   '<td bgcolor='+cck+'>Next<br>');
 2115:                   parent.mapout.document.writeln('</td>');
 2116:               }
 2117:            }
 2118:        }
 2119:        for (j=2;j<data2.length;j++) {
 2120:            data4=data2[j].split(':');
 2121:            data3=objlinks[data4[2]].split(':');
 2122:            if (data3.length>1) {
 2123:               if ((data3[1]!=nr) && (data3[1]!=0)) {
 2124:                  cck='#AAAAAA';
 2125:                  if (data3[2]!=0) { 
 2126:                    cck=condcolor((objcont[data3[2]].split(':'))[1]);
 2127:                    condid=data3[2];
 2128:                  } else {
 2129:                    condid='-';
 2130:                  }
 2131:                  parent.mapout.document.writeln(
 2132:                   '<td bgcolor='+cck+'>To: '+robjs[data3[1]]+'<br>');
 2133:                  parent.mapout.document.writeln('</td>');
 2134:               }
 2135:            }
 2136:        }
 2137:        parent.mapout.document.writeln('</tr></table></td></tr></table></tr>');
 2138:    }
 2139:   } else {
 2140:     parent.mapout.document.writeln('<tr><td>No Resources</td></tr>');
 2141:   }
 2142: }
 2143: 
 2144: // ---------------------------------- Sort objects to straighten graph or table
 2145: 
 2146: function sortobjs() {
 2147:    message("Sorting Resources: "+funny);
 2148:    var k;
 2149:    var ij;
 2150:    var dol;
 2151:    var dtl;
 2152:    var kj;
 2153:    var sortthis=0;
 2154:    var objsort=new Array();
 2155:    for (k=1;k<objcont.length;k++) {
 2156:       if (objcont[k]) {
 2157:          data1=objcont[k].split(':');
 2158:          if (data1[data1.length-1]=='res') {
 2159:             objsort[objsort.length]=''+k;
 2160:          }
 2161:       }
 2162:    }
 2163:    if (objsort.length==0) { return ''; }
 2164:    for (k=1;k<objlinks.length;k++) {
 2165:      wheelswitch();
 2166:      message("Sorting Resources: "+funny);
 2167:      if ((objlinks[k]!=undefined) && (objlinks[k]!='')) {
 2168:       sortthis=1;
 2169:       data1=objlinks[k].split(':');
 2170:       kj=-1;
 2171:       for (j=0;j<objsort.length;j++) {
 2172:          if ((objsort[j].split(':'))[0]==data1[0]) {
 2173:             kj=j;
 2174:          }
 2175:       }
 2176:       if (kj!=-1) { objsort[kj]+=':'+data1[1]; }
 2177:      }
 2178:    }
 2179:    if (sortthis!=0) {
 2180:     for (k=0;k<objsort.length;k++) {
 2181:       wheelswitch();
 2182:       message("Sorting Resources: "+funny);
 2183:       for (j=0;j<objsort.length;j++) {
 2184:         if (k!=j) {
 2185:           data1=objsort[k].split(':');
 2186:           data2=objsort[j].split(':');
 2187:           dol=data1.length;
 2188:           dtl=data2.length;
 2189:           if (dol+dtl<200) {
 2190:            for (kj=1;kj<dol;kj++) {
 2191:              if (data1[kj]==data2[0]) {
 2192:                 for (ij=1;ij<dtl;ij++) {
 2193:                    data1[data1.length]=data2[ij];
 2194:                 }
 2195:              }
 2196:            }
 2197:            for (kj=1;kj<dtl;kj++) {
 2198:              if (data2[kj]==data1[0]) {
 2199:                  for (ij=1;ij<dol;ij++) {
 2200:                     data2[data2.length]=data1[ij];
 2201:                  }
 2202:              }
 2203:            }
 2204:            objsort[k]=data1.join(':');
 2205:            objsort[j]=data2.join(':');
 2206:           }
 2207:          }
 2208:       } 
 2209:    }
 2210:    message("Sorting Resources: finishing up.");
 2211:    return objsort.sort(rescompare).join('&');
 2212:   } else {
 2213:    return objsort.join('&');
 2214:   }
 2215: }
 2216: 
 2217: // ----------------------------------------------------------- Straighten graph
 2218: 
 2219: function graphopt() {
 2220:   var k;
 2221:   var kj;
 2222:   var ij;
 2223: 
 2224:   var objsorted=new Array();
 2225:   condense(); 
 2226:   graphreset();
 2227:   objsorted=(sortobjs()).split('&');
 2228:   if (objsorted.length==0) { return; }
 2229:    message("Creating Optimized Graph");
 2230:    var thisnewobj=''+(objsorted[0].split(':'))[0];
 2231:    rowcont[1]=thisnewobj;
 2232:    var thiscolmax=1;
 2233:    obj[thisnewobj]='b&1&'+thiscolmax+':0:0:0';   
 2234:    var allcolmax=0;
 2235:    for (k=1;k<objsorted.length;k++) {
 2236:       thisnewobj=(objsorted[k].split(':'))[0];
 2237:       if (rescompare(objsorted[k-1],objsorted[k])==0) {
 2238:          rowcont[rowcont.length-1]+=':'+thisnewobj;
 2239:          thiscolmax++;
 2240:       } else {
 2241:          rowcont[rowcont.length]=thisnewobj;
 2242:          thiscolmax=1;
 2243:       }
 2244:       kj=rowcont.length-1;
 2245:       obj[thisnewobj]='b&'+kj+'&'+thiscolmax+':0:0:0';
 2246:       if (thiscolmax>allcolmax) { allcolmax=thiscolmax; }
 2247:    }
 2248:    for (k=0;k<obj.length;k++) {
 2249:        if (!obj[k]) { obj[k]=''; }
 2250:    }
 2251:    for (k=0;k<=allcolmax;k++) { insertcol(0); }
 2252:    for (k=0;k<rowcont.length;k++) { 
 2253:       row[k]=k;
 2254:    }
 2255:    maxrow=rowcont.length-1;
 2256:    var oldlinks=new Array();
 2257:    for (k=0;k<objlinks.length;k++) { 
 2258:       oldlinks[k]=objlinks[k]; 
 2259:       objlinks[k]='';
 2260:    }
 2261:    objlinks.length=0;
 2262:    objlinks[0]='';
 2263:    graphdef='yes';
 2264:    save();
 2265: 
 2266:    for (k=0;k<objsorted.length;k++) {
 2267:      wheelswitch();
 2268:      message("Connecting Resources: "+funny);
 2269:      kj=(objsorted[k].split(':'))[0];
 2270:       for (ij=1;ij<oldlinks.length;ij++) {
 2271:         if (oldlinks[ij]) {
 2272:           data1=oldlinks[ij].split(':');
 2273:           if (data1[0]==kj) {
 2274:              joinres(data1[0],data1[1],data1[2]);
 2275:              save();
 2276:           }
 2277:          }
 2278:       }
 2279:    }
 2280: }
 2281: 
 2282: // ----------------------------------------------------------- Remove e-objects
 2283: 
 2284: function condense() {
 2285:    message("Condensing");
 2286:    var j;
 2287:    for (j=0;j<=maxrow;j++) {
 2288:      if ((rowcont[j]!='') && (rowcont[j]!=undefined)) {
 2289:       data1=rowcont[j].split(':');
 2290:       rowcont[j]='';
 2291:       for (k=0;k<data1.length;k++) {
 2292:          if (obj[data1[k]].substring(0,2)!='e&') {
 2293:             if ((rowcont[j]!='') && (rowcont[j]!=undefined)) { 
 2294:                rowcont[j]+=':'; 
 2295:             }
 2296:             rowcont[j]+=data1[k];
 2297:          }
 2298:       }
 2299:      }
 2300:    }
 2301: }
 2302: 
 2303: // ---------------------------------------------------- Load from hidden fields
 2304: 
 2305: function load() {
 2306:    message("Loading");
 2307:    schedule('load');
 2308:    checkdef();
 2309: }
 2310: 
 2311: function finishload() {
 2312:    var k;
 2313:    for (k=0;k<objcont.length;k++) { objcont[k]=''; }
 2314:    objcont.length=0;
 2315:    for (k=0;k<objlinks.length;k++) { objlinks[k]=''; }
 2316:    objlinks.length=0;
 2317:    objlinks[0]='';
 2318:    objcont[0]='';
 2319:    editmode=0;
 2320:    notclear=0;
 2321:    lastinfo='';
 2322:    graphreset();
 2323:    var inputstr=parent.server.document.forms.storage.output.value;
 2324:    if ((inputstr!='') && (inputstr!=undefined)) {
 2325:    data1=inputstr.split('<&>');
 2326:    var k;
 2327:    for (k=0;k<data1.length;k++) {
 2328:        data2=data1[k].split('<:>');
 2329:        if (data2[0]=='graphdef') { graphdef=data2[1]; }
 2330:        if (data2[0]=='maxcol') { maxcol=1*data2[1]; }
 2331:        if (data2[0]=='maxrow') { maxrow=1*data2[1]; }
 2332:        if (data2[0]=='obj') { obj[data2[1]]=data2[2]; }
 2333:        if (data2[0]=='objcont') { objcont[data2[1]]=data2[2]; }
 2334:        if (data2[0]=='objlinks') { objlinks[data2[1]]=data2[2]; }
 2335:        if (data2[0]=='rowcont') { rowcont[data2[1]]=data2[2]; }
 2336:        if (data2[0]=='row') { row[data2[1]]=1*data2[2]; }
 2337:        if (data2[0]=='col') { col[data2[1]]=1*data2[2]; }
 2338:        if (data2[0]=='mode') { mode=data2[1]; }
 2339:        if (data2[0]=='tablemode') { tablemode=1*data2[1]; }
 2340:        if (data2[0]=='zscale') { zscale=1*data2[1]; }
 2341:    }
 2342:   }
 2343:   if (graphdef=='yes') {
 2344:      for (k=1;k<=maxrow;k++) {
 2345:         if (rowcont[k]==undefined) { rowcont[k]=''; }
 2346:      }
 2347:   }
 2348: }
 2349: 
 2350: // -------------------------------------------------------------- Parameter set
 2351: 
 2352: function setparms(resid) {
 2353:    alert('Called setparms for '+resid);
 2354: }
 2355: 
 2356: // -------------------------------------------------------------- Undo function
 2357: 
 2358: function undo() {
 2359:    if (undopointer>1) {
 2360:       undopointer--;
 2361:       parent.server.document.forms.storage.output.value
 2362:        =undostack[undopointer];
 2363:       finishload();
 2364:       undopointer--;
 2365:       draw();
 2366:       stored=0;
 2367:    } else {
 2368:       alert("Cannot undo: reached beginning of edit session");
 2369:    }
 2370: }
 2371: 
 2372: // -------------------------------------------------------------- Redo function
 2373: 
 2374: function redo() {
 2375:    if (undopointer<undostack.length-1) {
 2376:       undopointer++;
 2377:       parent.server.document.forms.storage.output.value
 2378:        =undostack[undopointer];
 2379:       finishload();
 2380:       undopointer--;
 2381:       draw();
 2382:       stored=0;
 2383:    } else {
 2384:       alert("Cannot redo: reached end of edit session");
 2385:    }
 2386: }
 2387:  
 2388: // ------------------------------------------------------------ Revert function
 2389: 
 2390: function revert() {
 2391:    if (confirm("Revert to beginning of edit session?")) {
 2392:       undopointer=2;
 2393:       undo();
 2394:    }
 2395: }
 2396: 
 2397: // ---------------------------------------------------------------- Wheelswitch
 2398: 
 2399: function wheelswitch() {
 2400:    if (funny=='|') { 
 2401:       funny='/'; 
 2402:    } else {
 2403:       if (funny=='/') {
 2404:          funny='-';
 2405:       } else {
 2406:          if (funny=='-') { 
 2407:             funny='\\'; 
 2408:          } else {
 2409:             if (funny=='\\') { funny='|'; }
 2410:          }
 2411:       }
 2412:    } 
 2413: }
 2414: 
 2415: // --------------------------------------------- Checks if server frame defined
 2416: 
 2417: function checkdef() {
 2418:    if (parent.server!=undefined) {
 2419:     if (parent.server.document!=undefined) {
 2420:      if (parent.server.document.forms.storage.output.value!=undefined) {
 2421:         srvloaded();
 2422:      }
 2423:     }
 2424:    }
 2425:    if ((finishdone==0) && (tim==0)) { setTimeout('checkdef()',100); }
 2426: }
 2427: 
 2428: // ---------------------------------------------------------- The wait function
 2429: 
 2430: function wait() {
 2431:    if ((finishdone==1) || (tim==1)) {
 2432:       if (tim==0) {
 2433:          clearTimeout(canceltim);
 2434:          if (reqaction=='save') { finishsave(); }
 2435:          if (reqaction=='load') { finishload(); draw(); }
 2436:       } else {
 2437:          alert("Server Communication Timed Out.");
 2438:       }
 2439:    } else {
 2440:       wheelswitch();
 2441:       message('Waiting for server reply: '+funny);
 2442:       setTimeout('wait();',100);
 2443:    }
 2444: }
 2445: 
 2446: // ---------------------------------------------------------- Schedule function
 2447: 
 2448: function schedule(action) {
 2449:    reqaction=action;
 2450:    tim=0;
 2451:    finishdone=0;
 2452:    canceltim=setTimeout('tim=1;',20000)
 2453:    wait();
 2454: }
 2455: 
 2456: // -------------------------------------------------------------- Store changes
 2457: 
 2458: function storechange() {
 2459:    var k;
 2460:    parent.server.document.forms.storage.submit();
 2461:    schedule('save');
 2462: }
 2463: 
 2464: function finishsave() {
 2465:    finishload();
 2466:    draw();
 2467:    stored=1;
 2468: }
 2469: 
 2470: // --------------------------------------- Gets called when submission finished
 2471: 
 2472: function srvloaded() {
 2473:    finishdone=1;
 2474:    message("Server replied.");
 2475: }
 2476: 
 2477: // ---------------------------------------------------------------- Toggle Mode
 2478: 
 2479: function togglemode() {
 2480:    if (tablemode==0) { 
 2481:       tablemode=1; 
 2482:    } else {
 2483:       if (tablemode==1) { 
 2484:          tablemode=2; 
 2485:       } else {
 2486:          tablemode=0; 
 2487:       } 
 2488:    } 
 2489:    notclear=0;
 2490:    infoclear();
 2491:    draw();
 2492: }
 2493: 
 2494: // -------------------------------------------------------- Main program onLoad
 2495: 
 2496: function main() {
 2497: 
 2498:    if (mainrun==0) {
 2499:       srchopen();
 2500: //      srchclose();
 2501:       infopen();
 2502:       infoclear();
 2503:       load();
 2504:       stored=1;
 2505:       mainrun=1;
 2506:    }
 2507: 
 2508: }
 2509: 
 2510: // ---------------------------------------------------------- Close the window?
 2511: 
 2512: function leave() {
 2513:    if (!inf.closed) {
 2514:       inf.close();
 2515:    }
 2516:    if (srch && !srch.closed) {
 2517:       srchclose();
 2518:    }
 2519: }
 2520: 
 2521: </script>
 2522: </head>
 2523: 
 2524: <body bgcolor="#FFFFFF" onLoad="main();" onUnload="leave();">
 2525: <a href="javascript:togglemode();">Toggle Display Mode</a>
 2526: <a href="javascript:if (zscale>1) { zscale--; draw();}">Zoom Out</a>
 2527: <a href="javascript:if (zscale<3) { zscale++; draw();}">Zoom In</a>
 2528: <a href="javascript:condense();draw();">Condense</a>
 2529: <a href="javascript:graphopt();draw();">Straighten</a>
 2530: <a href="javascript:revert();">Revert</a>
 2531: <a href="javascript:undo();">Undo</a>
 2532: <a href="javascript:redo();">Redo</a>
 2533: <a href="javascript:storechange();">Store</a>
 2534: </body>
 2535: </html>
 2536: 
 2537: 
 2538: 
 2539: 
 2540: 

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