scores = new Array(20);
    var numTotal=0;
    NS4 = (document.layers) ? 1 : 0;
    IE4 = (document.all) ? 1 : 0;
    ver4 = (NS4 || IE4) ? 1 : 0;
    if (ver4) {
      with (document) {
        write("<STYLE TYPE='text/css'>");
        if (NS4) {
          write(".parent {position:absolute; visibility:visible}");
          write(".child {position:absolute; visibility:visible}");
          write(".regular {position:absolute; visibility:visible}")
        }
        else {
          write(".child {display:none}")
        }
        write("</STYLE>");
      }
    }
    function getIndex(el) {
      ind = null;
      for (i=0; i<document.layers.length; i++) {
        whichEl = document.layers[i];
        if (whichEl.id == el) {
          ind = i;
          break;
        }
      }
      return ind;
    }
    function arrange() {
      nextY = document.layers[firstInd].pageY +document.layers[firstInd].document.height;
      for (i=firstInd+1; i<document.layers.length; i++) {
        whichEl = document.layers[i];
        if (whichEl.visibility != "hide") {
          whichEl.pageY = nextY;
          nextY += whichEl.document.height;
        }
      }
    }
    function initIt(){
      if (!ver4) return;
      if (NS4) {
        for (i=0; i<document.layers.length; i++) {
          whichEl = document.layers[i];
          if (whichEl.id.indexOf("Child") != -1)
          whichEl.visibility = "hide";
        }
        arrange();
      }
      else {
        divColl = document.all.tags("DIV");
        for (i=0; i<divColl.length; i++) {
          whichEl = divColl(i);
          if (whichEl.className == "child")
          whichEl.style.display = "none";
        }
      }
    }
    function expandIt(el) {
      if (!ver4) return;
      if (IE4) {
        whichEl1 = eval(el + "Child");
        for(i=1;i<=numTotal;i++){
          whichEl = eval(scores[i] + "Child");
          if(whichEl!=whichEl1) {
            whichEl.style.display = "none";
          }
        }
        whichEl1 = eval(el + "Child");
        if (whichEl1.style.display == "none") {
          whichEl1.style.display = "block";
        }
        else {
          whichEl1.style.display = "none";
        }
      }
      else {
        whichEl = eval("document." + el + "Child");
        for(i=1;i<=numTotal;i++){
          whichEl = eval("document." + scores[i] + "Child");
          if(whichEl!=whichEl1) {
            whichEl.visibility = "hide";
          }
        }
        if (whichEl.visibility == "hide") {
          whichEl.visibility = "show";
        }
        else {
          whichEl.visibility = "hide";
        }
        arrange();
      }
    }
    onload = initIt;