//ÉÌÆ··ÖÀà
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();
	}
}