var NS4=(document.layers)?true:false;
var IE4=(document.all)?true:false;
var isExpanded = false;
var Obj;
var FirstIndex = 0;
//var last=0;
var imgOpen = new Image();
var imgClose = new Image();
imgOpen.src="images/icon_02.gif";
imgClose.src="images/icon_02.gif";
//var lastTxt=0;

with(document)
{
	document.write("<style type=text/css>");
	if(!NS4)
	{
		document.write(".child {display:none;}");
		document.write(".child2 {}");
	}
	document.write("</style>");
}

function getIndex(el)	//for NS4
{
	for(i=0; i<document.layers.length; i++)
	{
		if(document.layers[i].id == el)
			break;
	}
	return i;
}

function showAll()	//for NS4
{
	for(i=FirstIndex; i<document.layers.length; i++)
		document.layers[i].visibility = "show";
}

function arrange()	//for NS4
{
	if(document.layers.length == 0)
		return;
	var nextY = document.layers[FirstIndex].pageY + document.layers[FirstIndex].document.height;
	for(i=FirstIndex+1; i<document.layers.length; i++)
	{
		Obj = document.layers[i];
		if (Obj.visibility != "hide")
		{
			Obj.pageY = nextY;
			nextY += Obj.document.height;
		}
	}
}

function expand(el, status, csize)
{
	if (IE4)
	{
		expandIE(el, status, csize);
	}
	else
	{
		expandNS(el, status, csize);
	}
}

function expandIE(el, status, csize)
{
	Obj = eval("Child" + el);
	var txt = eval("document.all.txt" + el);
//	var txt0 = eval("document.all.txt" + lastTxt);
	var whichEl = (event) ? event.srcElement : false;
	if(!whichEl.name)
		whichEl = eval("document.all.img" + el);
//	if (last)
//	{
//		last.src = imgClose.src;
//	}
//	last = whichEl;
	if (status == 1){
		Obj.style.display = "block";
		if(whichEl!=null)
			whichEl.src = imgOpen.src;
//		if(lastTxt!=0)
//			txt0.className="small_blue";
		txt.className = csize+"_title";
//		lastTxt=el;
	} else if(Obj.style.display == "none"){
		Obj.style.display = "block";
		if(whichEl!=null)
			whichEl.src = imgOpen.src;
//		if(lastTxt!=0)
//			txt0.className="small_blue";
		txt.className = csize+"_title";
//		lastTxt=el;
	} else {
		Obj.style.display = "none";
		if(whichEl!=null)
			whichEl.src = imgClose.src;
		txt.className = csize+"_blue";
//		lastTxt=el;
	}

//	var tempColl = document.all.tags("div");
//	for(i=0; i<tempColl.length; i++) {
//		if ((tempColl(i).id != Obj.id) && ((tempColl(i).className == "child") || (tempColl(i).className == "child2")))
//			tempColl(i).style.display = "none";
//	}

	if(event)
		window.event.cancelBubble = true;
}

function expandNS(el, status, csize)	//for NS4
{
	Obj = eval("document.Child" + el);
	var whichEl = eval("document.Parent" + el + ".document.images['img" + el + "']");
	if (status == 1)
	{
		Obj.visibility = "show";
		if(whichEl!=null)
			whichEl.src = imgOpen.src;
//		if(lastTxt!=0)
//			txt0.className="small_blue";
		txt.className = csize+"_title";
//		lastTxt=el;
	}
	if(Obj.visibility == "hide")
	{
		Obj.visibility = "show";
		if(whichEl!=null)
			whichEl.src = imgOpen.src;
//		if(lastTxt!=0)
//			txt0.className="small_blue";
		txt.className = csize+"_title";
//		lastTxt=el;
	}
	else
	{
		Obj.visibility = "hide";
		if(whichEl!=null)
			whichEl.src = imgClose.src;
		txt.className = csize+"_blue";
//		lastTxt=el;
	}

//	for(i=0; i<document.layers.length; i++)
//	{
//		if ((Obj != document.layers[i]) && ((Obj.id.indexOf("Child") != -1)))
//			document.layers[i].visibility = "hide";
//	}

	arrange();
}


function expandAll(isBot)
{
	var newSrc = (isExpanded) ? imgOpen.src : imgClose.src;
	if(NS4)
	{
		document.images["imEx"].src = newSrc;
		for(i=FirstIndex; i<document.layers.length; i++)
		{
			Obj = document.layers[i];
			if(Obj.id.indexOf("Parent") != -1)
				Obj.document.images["imEx"].src = newSrc;
			if(Obj.id.indexOf("Child") != -1)
				Obj.visibility = (isExpanded) ? "hide" : "show";
		}
		arrange();
		if(isBot && isExpanded)
			scrollTo(0,document.layers[FirstIndex].pageY)
	}
	else
	{
		var divColl = document.all.tags("DIV");
		for(i=0; i<divColl.length; i++)
		{
			if((divColl(i).className == "child") || (divColl(i).className == "child2"))
				divColl(i).style.display = (isExpanded) ? "none" : "block";
		}
		var imColl = document.images.item("imEx");
		for(i=0; i<imColl.length; i++)
			imColl(i).src = newSrc;
	}
	isExpanded = !isExpanded;
}


function init()
{
	if(NS4)
	{
		FirstIndex = getIndex("Parent1");
		showAll();
		for(i=0; i<document.layers.length; i++)
		{
			Obj = document.layers[i];
			if(Obj.id.indexOf("Child") != -1)
				Obj.visibility = "hide";
		}
		arrange();
	}
	else
	{
		var tempColl = document.all.tags("div");
		for(i=0; i<tempColl.length; i++)
		{
			if((tempColl(i).className == "child"))
				tempColl(i).style.display = "none";
		}
	}
}



function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

function MM_findObj(n, d) { //v4.01
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}

function MM_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}