window.onerror = null;
var bName = navigator.appName;
var bVer = parseInt(navigator.appVersion);
var NS4 = (bName == "Netscape" && bVer >= 4);
var IE4 = (bName == "Microsoft Internet Explorer" && bVer >= 4);
var NS3 = (bName == "Netscape" && bVer < 4);
var IE3 = (bName == "Microsoft Internet Explorer" && bVer < 4);
var menuActive = 0
var menuOn = 0
var onLayer
var timeOn = null// LAYER SWITCHING CODE
// SHOW MENU
function showLayer(layerName,aa){
	var x =document.getElementById(aa);
	x.style.background= "rgb(101, 122, 153) url('http://hioxindia.com/img1/menuon2.gif') repeat scroll 0%";
	
	var tt =findPosX(x);	
	var ww =findPosY(x)+37; 
	if (timeOn != null) {
		clearTimeout(timeOn)
		hideLayer(onLayer)
	}
	if (IE4) {
		var layers = eval('document.all["'+layerName+'"].style');
		layers.left = tt;
		eval('document.all["'+layerName+'"].style.visibility="visible"');
	}
	else{
		if(document.getElementById){
			// Obtain an element reference
			var elementRef = document.getElementById(layerName);
			// Check the style object and visibility property are available.
			if((elementRef.style)&& (elementRef.style.visibility!=null))
			{
				elementRef.style.visibility = 'visible';
				elementRef.style.left = tt;
				elementRef.style.top = ww;
		  }
		}
	}
	
	onLayer = layerName
}

function hideLayer(layerName)
{
	if (menuActive == 0)
 	{
		if (IE4){
			eval('document.all["'+layerName+'"].style.visibility="hidden"');
	 	} 
   		else{
			if(document.getElementById){
				var elementRef = document.getElementById(layerName);
			  if((elementRef.style)&& (elementRef.style.visibility!=null)){
			  	elementRef.style.visibility = 'hidden';
			  }
			}
	 	}
 	}
}

function btnTimer(aa) {
	var x =document.getElementById(aa);
	x.style.background= "rgb(101, 122, 153) url('http://hioxindia.com/img1/menuon.gif') repeat scroll 0%";
	timeOn = setTimeout("btnOut()",600)
}

function btnOut(layerName){
	if (menuActive == 0){
		hideLayer(onLayer)
	}
}

var item;
function menuOver(itemName){
	item=document.getElementById("tr"+itemName);
	item.style.backgroundColor = "#bfbfbf"; //background color change on mouse over  

	var item2=document.getElementById("td"+itemName);
	item2.style.backgroundImage = "url('http://hioxindia.com/img1/bullet-off.gif')"; //background color change on mouse over  

	clearTimeout(timeOn);
	menuActive = 1
}

function menuOut(itemName){
	if(item){
		item.style.backgroundColor = "#aaaaaa"; //background color change on mouse over  

		var item2=document.getElementById("td"+itemName);
		item2.style.backgroundImage = "url('http://hioxindia.com/img1/bullet-on.gif')"; //background color change on mouse over  
	}
	menuActive = 0
	timeOn = setTimeout("hideLayer(onLayer)", 100)
}

function findPosX(obj)
{
	var curleft = 0;
	if (obj.offsetParent)
	{
		while (obj.offsetParent)
		{
			curleft += obj.offsetLeft
			obj = obj.offsetParent;
		}
	}
	else if (obj.x)
	curleft += obj.x;
	return curleft;
}

function findPosY(obj)
{
	var curtop = 0;
	if (obj.offsetParent)
	{
		while (obj.offsetParent)
		{
			curtop += obj.offsetTop
			obj = obj.offsetParent;
		}
	}
	else if (obj.y)
		curtop += obj.y;
	return curtop;
}
