var tempHtml;
var tempStr1;
var tempStr2;

var goSpeed = 1;
var speed;
var goStep;
var timeOut;
var objTop;
var tempTop;
var layer;
var menuMask;
var ulNavArray = new Array();


function subNavStart() {
	try{
		if (document.getElementById('ulNav_'+level3)) {
			
			var subNav = document.getElementById('ulNav_'+level3);
			
			subNav.style.height = subNav.scrollHeight + "px";
		}
		
		var navLeftMenu = document.getElementById('navLeftMenu');
		var ul = navLeftMenu.getElementsByTagName('ul');
			
		for (var i=0; i<ul.length; i++)
		{
			if (!ul[i].id)	continue;
			//alert(ul[i].id);			
			ulNavArray.push(ul[i]);
			ul[i].num = ulNavArray.length - 1;
			ul[i].h = ul[i].scrollHeight;
			
			//collapse sub nav
			subNavOver((ul[i].id).replace("ulNav_",""))
			
		}
	}catch(e){}	
}

function subNavOver(i) {
	try{
		if (i == level3) return;
		
		if (document.getElementById('ulNav_'+i)) {
			
			var subMainNav = document.getElementById('ulNav_'+i);
			var h = subMainNav.h;
			//if (subMainNav.hit)	return;
			//subMainNav.hit = true;
			
			for (var k=0; k<ulNavArray.length; k++) {
				if (ulNavArray[k]) {
					subNav = ulNavArray[k];
						
		//alert(k + "  :  " + subMainNav.num)
					if (k == subMainNav.num) {
						if (navigator.appName.indexOf("Microsoft") > -1) {
							subNav.tempH = h + 10;
						} else {
							subNav.tempH = h;
						}
						subNav.speed = 10;
					} else {
						subNav.tempH = 0;
						subNav.speed = 10;
					}
				}
			}
			if (i == level3) {
				timeOut = setTimeout("subNavMotion()", 300);
			} else {
				clearTimeout(timeOut);
				
				subNavMotion();
			}
		}
	}catch(e){}
}


function subNavOut(i) {
	try{
		if (i == level3) return;
		
		var subNav = document.getElementById('ulNav_'+i);
		//setTimeout(function(){subNav.hit = false;}, 100);
		
		//comment mouse out action
		/*
		subNav.tempH = 0;
		subNav.speed = 10;
		
		timeOut = setTimeout('subNavMotion()', 300);
		*/
	}catch(e){}
}


function subNavMotion() {
	for (var k=0; k<ulNavArray.length; k++) {
		if (ulNavArray[k]) {
			if (ulNavArray[k].id == 'ulNav_' + level3) continue;
			subNav = ulNavArray[k];
			
			if (navigator.appName.indexOf("Microsoft") > -1) {
				subNav.objH = Number(subNav.style.pixelHeight);
			} else {
				var tempH = subNav.style.height;
				tempH = Number(tempH.substring(0, (tempH.length-2)));
				subNav.objH = tempH;
			}
			
			subNav.goStep = (subNav.tempH - subNav.objH)/subNav.speed;
			
			if (!(Math.abs(subNav.objH - subNav.tempH) < 1)) {
				subNav.objH += subNav.goStep;
			} else {
				subNav.objH = subNav.tempH;
				clearTimeout(timeOut);
			}
			subNav.style.height = subNav.objH + "px";
		}
	}
	
	timeOut = setTimeout("subNavMotion()", goSpeed);
}

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_showHideLayers() { //v6.0
  var i,p,v,obj,args=MM_showHideLayers.arguments;
  for (i=0; i<(args.length-2); i+=3) if ((obj=MM_findObj(args[i]))!=null) { v=args[i+2];
    if (obj.style) { obj=obj.style; v=(v=='show')?'visible':(v=='hide')?'hidden':v; }
    obj.visibility=v; }
}

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_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];}
}