// JavaScript Document
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;
}
function showMenu(layer,obj)
{
	var x = findPosX(obj)+4;
	var y = findPosY(obj)+28;
	if(layer=='nav_7')
	{
		x-=70;	
	}
	document.getElementById(layer).style.left=x+"px";
	document.getElementById(layer).style.top=y+"px";
	document.getElementById(layer).style.visibility='visible';
}
function showMenu2(layer)
{
	document.getElementById(layer).style.visibility='visible';
}
function hideMenu(layer)
{
	document.getElementById(layer).style.visibility='hidden';
}
function clearDefaultSearch()
{
	if(document.getElementById('googleSearchBox').value=='Enter search phrase here')
	{
		document.getElementById('googleSearchBox').value='';
	}
	return true;	
}
var myTimer = new Array();
var delay = 500;
function sideNav(layer,action)
{
	if(myTimer[layer])
	{
		clearTimeout(myTimer[layer]);
	}
	if(action=='show')
	{
		myTimer[layer]=setTimeout('showSideNav('+layer+')', delay);
	}
	else
	{
		myTimer[layer]=setTimeout('hideSideNav('+layer+')', delay);
		//hideSideNav(layer);
	}
}
function showSideNav(layer)
{
	if(document.getElementById(layer).style.display!='block')
	{
		document.getElementById(layer).style.display='block';
		document.getElementById('link_'+layer).className='expanded_menu';
	}
}
function hideSideNav(layer)
{
	if(document.getElementById(layer).style.display!='none')
	{
		document.getElementById(layer).style.display='none';
		document.getElementById('link_'+layer).className='expandable_menu';
	}
}