document.onmouseover = doDocumentOnMouseOver ;
document.onmouseout = doDocumentOnMouseOut ;

//	doDocumentOnMouseOver
function doDocumentOnMouseOver() {
  var eSrc = window.event.srcElement ;
  if (eSrc.className == "item") {
    window.event.srcElement.className = "highlight";
  }
}

//	doDocumentOnMouseOut
function doDocumentOnMouseOut()	{
  var eSrc = window.event.srcElement ;
  if (eSrc.className == "highlight") {
    window.event.srcElement.className = "item";
  }
}


var bV=parseInt(navigator.appVersion);
NS4=(document.layers) ? true : false;
IE4=((document.all)&&(bV>=4))?true:false;
ver4 = (NS4 || IE4) ? true : false;

function expandIt(){return}
function expandAll(){return}


isExpanded = false;

//	getIndex
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;
}

//	arrange
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;
		}
	}
}

//	initIt
function initIt(){
	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 {
		tempColl = document.all.tags("DIV");
		for (i=0; i<tempColl.length; i++) {
			if (tempColl(i).className == "child") tempColl(i).style.display = "none";
		}
	}
}

//	expandIt
function expandIt(el) {
	if (!ver4) return;
	if (IE4) {expandIE(el)} else {expandNS(el)}
}

//	expandIE
function expandIE(el) { 
	whichEl = eval(el + "Child");

        // Modified Tobias Ratschiller 01-01-99:
        // event.srcElement obviously only works when clicking directly
        // on the image. Changed that to use the images's ID instead (so
        // you've to provide a valid ID!).

	//whichIm = event.srcElement;
        whichIm = eval(el+"Img");

	if (whichEl.style.display == "none") {
		whichEl.style.display = "block";
		//whichIm.src = "images/minus.gif";		
	}
	else {
		whichEl.style.display = "none";
		//whichIm.src = "images/plus.gif";
	}
    window.event.cancelBubble = true ;
}

//	expandNS
function expandNS(el) {
	whichEl = eval("document." + el + "Child");
	whichIm = eval("document." + el + "Parent.document.images['imEx']");
	if (whichEl.visibility == "hide") {
		whichEl.visibility = "show";
		//whichIm.src = "images/minus.gif";
	}
	else {
		whichEl.visibility = "hide";
		//whichIm.src = "images/plus.gif";
	}
	arrange();
}

//	showAll
function showAll() {
	for (i=firstInd; i<document.layers.length; i++) {
		whichEl = document.layers[i];
		whichEl.visibility = "show";
	}
}

//	expandAll
function expandAll(isBot) {
	//newSrc = (isExpanded) ? "images/plus.gif" : "images/minus.gif";

	if (NS4) {
        // TR-02-01-99: Don't need that
        // document.images["imEx"].src = newSrc;
		for (i=firstInd; i<document.layers.length; i++) {
			whichEl = document.layers[i];
			if (whichEl.id.indexOf("Parent") != -1) {
				//whichEl.document.images["imEx"].src = newSrc;
			}
			if (whichEl.id.indexOf("Child") != -1) {
				whichEl.visibility = (isExpanded) ? "hide" : "show";
			}
		}

		arrange();
		if (isBot && isExpanded) scrollTo(0,document.layers[firstInd].pageY);
	}
	else {
		divColl = document.all.tags("DIV");
		for (i=0; i<divColl.length; i++) {
			if (divColl(i).className == "child") {
				divColl(i).style.display = (isExpanded) ? "none" : "block";
			}
		}
		imColl = document.images.item("imEx");
		for (i=0; i<imColl.length; i++) {
			//imColl(i).src = newSrc;
		}
	}

	isExpanded = !isExpanded;
}