if (document.layers) {navigator.family = "nn4"}
if (document.all) {navigator.family = "ie4"}
if (window.navigator.userAgent.toLowerCase().match("gecko")) {navigator.family = "gecko"}
var isNav = (navigator.appName.indexOf("Netscape") !=-1);

var overdiv="0";
var doCopyright = false;

//display Popup layer for copyright
function popLayer()
{
	if (doCopyright) 
	{
		var setx = x - 465;
		var sety = y-15;
		if (setx < 0) 
			setx = x+15;
		if (sety  + 165 > document.body.clientHeight)
			sety = y - 165;
		if(navigator.family =="nn4") 
		{
			document.object1.left=setx;
			document.object1.top=sety;
		}
		else if(navigator.family =="ie4")
		{
			object1.style.pixelLeft=setx;
			object1.style.pixelTop=sety;
		}
		else if(navigator.family =="gecko")
		{
			document.getElementById("object1").style.left=setx;
			document.getElementById("object1").style.top=sety;
		}
	}
}
//hide popup layer
function hideLayer()
{
	if (overdiv == "0")  
	{
		doCopyright = false;
		if(navigator.family =="nn4") 
		{
			eval(document.object1.top="-500");
		}
		else if(navigator.family =="ie4")
		{
			object1.style.pixelTop="-200";
		}
		else if(navigator.family =="gecko") 
		{
			document.getElementById("object1").style.top="-500";
		}
	}
}

//Event Hanlder
function handlerMM(e)
{
	x = (isNav) ? e.pageX : event.clientX + document.body.scrollLeft;
	y = (isNav) ? e.pageY : event.clientY + document.body.scrollTop;	
	popLayer();
}
//Change thumbnail
function thumbMouseChange (m,change) 
{
	m.src = change;
}
//Chnage Hover sytle class
function mouseHoverOn(m)
{
	if(navigator.family =="ie4")
	{
		tmp = document.getElementById(m);
		tmp.className = "th-img-hover-ie";
	}
	else
	{
		tmp = document.getElementById(m);
		tmp.className = "th-img-hover";

	}	
}
//Change Hover style class
function mouseHoverOff(m)
{
	tmp = document.getElementById(m);
	tmp.className = "th-img";
}
//Select random value
function pickRandom(range) 
{
	if (Math.random) 
		return Math.round(Math.random() * (range-1)); 
	else 
	{ 
		var now = new Date();
		return (now.getTime() / 1000) % range; 
	} 
} 
//Set random background
function pickGallery()
{
	var ranval = pickRandom(galleryLst.length);
	document.body.style.backgroundImage = "url("+galleryLst[ranval]+")";
}
$(document).ready(function(){
	$("#mainmenu .node").hover(function () {
		$("#mainmenu  .node ul li").unbind();
		//$("#mainmenu  .node ul li").css({height:0,opacity:0, display :"none"});
		$("#mainmenu  .node ul li").hide();		
		$("#mainmenu  .node ul").hide();
		if ($(this).find('li').size() > 0 ) {
			$(this).find('ul:first').show();
			oElem = $(this).find('ul:first li:first');
			if (navigator.appName == 'Microsoft Internet Explorer')
				$(this).find('ul:first li:first').show( 100, 'linear', animate_out_delay());
			else
				$(this).find('ul:first li:first').animate({height:"show",opacity:"show", display :"none"}, 100, 'linear', animate_out_delay());

			}
		});
});
var animate_out = function() {

	if (oElem.next())
	{
			oElem = oElem.next();
			if (navigator.appName == 'Microsoft Internet Explorer')
				oElem.show(200, 'linear', animate_out_delay());
			else
			oElem.animate({height:"show",opacity:"show", display :"none"}, 200, 'linear', animate_out_delay());
	}
}
var animate_out_delay = function() {
	setTimeout('animate_out()', 20); 
	/****************************** Change 1000 to make it longer/shorter/whatever */
}