var ie4 = document.all;
var ns6 = document.getElementById && !document.all;
var coloredObj;
var coloredMenucontents;
function linkItem(title, link)
{
	this.title = title;
	this.link = link;		
}
if (ie4||ns6)
{
	document.write('<div id="dropmenudiv" style="visibility:hidden; z-index:100" onMouseover="clearhidemenu()" onMouseout="dynamichide(event)"></div>');
	//document.write('<div id="shadowdiv" style="visibility:hidden;">&nbsp;</div>');
}
function getposOffset(what, offsettype)
{
	var totaloffset = (offsettype=="left")? what.offsetLeft : what.offsetTop;
	var parentEl = what.offsetParent;
	
	while(parentEl != null)
	{
		totaloffset = (offsettype=="left")? totaloffset+parentEl.offsetLeft : totaloffset+parentEl.offsetTop;
		
		parentEl = parentEl.offsetParent;
	}
	return totaloffset;
}
function showhide(obj, e, visible, hidden, menuwidth)
{
	if (ie4||ns6)
	{		
		dropmenuobj.style.left = dropmenuobj.style.top = "-500px"
	}
	
	if (menuwidth != "")
	{
		dropmenuobj.widthobj = dropmenuobj.style
		dropmenuobj.widthobj.width = menuwidth
	}
	
	if (e.type=="click" && obj.visibility == hidden || e.type=="mouseover")
	{
		obj.visibility = visible;
	}
	else
	{ 
		if (e.type=="click")
		{
			obj.visibility = hidden;
		}
	}
}
function iecompattest()
{
	return (document.compatMode && document.compatMode!="BackCompat")? document.documentElement : document.body
}
function clearbrowseredge(obj, whichedge)
{
	var edgeoffset = 0;
	
	if (whichedge=="rightedge")
	{
		var windowedge=ie4 && !window.opera? iecompattest().scrollLeft+iecompattest().clientWidth-15 : window.pageXOffset+window.innerWidth-15
		
		dropmenuobj.contentmeasure = dropmenuobj.offsetWidth
		
		if (windowedge-dropmenuobj.x < dropmenuobj.contentmeasure)
		{
			Edgeoffset=dropmenuobj.contentmeasure-obj.offsetWidth
		}
	}
	else
	{
		var topedge=ie4 && !window.opera? iecompattest().scrollTop : window.pageYOffset
		
		var windowedge=ie4 && !window.opera? iecompattest().scrollTop+iecompattest().clientHeight-15 : window.pageYOffset+window.innerHeight-18
		
		dropmenuobj.contentmeasure = dropmenuobj.offsetHeight
		
		if (windowedge-dropmenuobj.y < dropmenuobj.contentmeasure)
		{ 
			Edgeoffset=dropmenuobj.contentmeasure+obj.offsetHeight
			
			if ((dropmenuobj.y-topedge) < dropmenuobj.contentmeasure)
			{
				Edgeoffset=dropmenuobj.y+obj.offsetHeight-topedge
			}
		}
	}
	return edgeoffset
}
function populatemenu(what, color)
{
	if (ie4 || ns6)
	{
		dropmenuobj.innerHTML = "";
						
		for(var i=0; i < what.length; i++)
		{											
			dropmenuobj.innerHTML += '<a href="' + what[i].link + '" class="dropmenu' + color + '" onClick="dropdownmenu(coloredObj, event, coloredMenucontents, \'\')" target="content">' + what[i].title + '</a>';												
		}												
	}
}
function drawShadow(obj)
{
	var shadowobj = document.getElementById("shadowdiv");	
	
	shadowobj.style.left = getposOffset(obj, "left") + 4;
	shadowobj.style.top = getposOffset(obj, "top") + 4;
	shadowobj.style.height = obj.offsetHeight;
	shadowobj.style.width = obj.offsetWidth;
							
	shadowobj.style.visibility = "visible";	
}
function Menu(menuid)
{
	if(menuid.length == 1)	
		location.href = menuid[0].link;	
	else
		return false;		
}
function dropdownmenu(obj, e, menucontents, color)
{
	if(coloredObj != null)
	{
		clearhidemenu();
		hidemenu();
	}
	if (window.event) 
	{
		event.cancelBubble = true
	}
	else 
	{
		if (e.stopPropagation) 
		{
			e.stopPropagation()
		}
	}
	setColor(obj, menucontents);
	if(menucontents.length > 1)
	{			
		clearhidemenu()
		
		dropmenuobj = document.getElementById ? document.getElementById("dropmenudiv") : dropmenudiv;
				
		populatemenu(menucontents, color);
	
		if(ie4 || ns6)
		{
			showhide(dropmenuobj.style, e, "visible", "hidden", 150);		
			dropmenuobj.x = getposOffset(obj, "left");
	  		dropmenuobj.y = getposOffset(obj, "top");
			dropmenuobj.style.left = dropmenuobj.x - clearbrowseredge(obj, "rightedge")+"px";
			dropmenuobj.style.top = dropmenuobj.y - clearbrowseredge(obj, "bottomedge") + obj.offsetHeight + 2 + "px";
			dropmenuobj.className = "dropmenudiv" + color;
		
			//drawShadow(dropmenuobj);				
		}
	}
	return clickreturnvalue()
}
function clickreturnvalue()
{
	return (ie4 || ns6) 	
}
function contains_ns6(a, b) 
{
	while (b.parentNode)
	{
		if ((b = b.parentNode) == a)
		{
			return true;
		}
	}
	return false;
}
function dynamichide(e)
{
	if (ie4&&!dropmenuobj.contains(e.toElement))
	{
		delayhidemenu();
	}
	else if (ns6&&e.currentTarget!= e.relatedTarget&& !contains_ns6(e.currentTarget, e.relatedTarget))
	{
		delayhidemenu();
	}
}
function hidemenu(e)
{		
	if (typeof dropmenuobj!="undefined")
	{
		if (ie4||ns6)
		{
			dropmenuobj.style.visibility = "hidden";
			//document.getElementById("shadowdiv").style.visibility = "hidden";
		}
	}
	hideColor(coloredObj);
}
function delayhidemenu()
{
	if (ie4||ns6)
	{
		delayhide = setTimeout("hidemenu()", 300);
	}
}
function clearhidemenu()
{
	if (typeof delayhide!="undefined")
	{
		clearTimeout(delayhide);
	}
}
function setColor(obj,menuContents)
{
	try{
		coloredObj = obj;
		coloredMenucontents = menuContents;
		obj.style.backgroundColor = '#016952';
		if (obj.parentNode != null){
			obj.parentNode.style.backgroundColor = '#016952';
			obj.parentNode.style.color = '#FFFFFF';
		}
		obj.style.color = '#FFFFFF';
	}catch(e){}
}
function hideColor(obj)
{
	try{
		obj.style.backgroundColor = '#FFFFFF';
		obj.style.color = '#016952';
		if (obj.parentNode != null){
			obj.parentNode.style.backgroundColor = '#FFFFFF';
			obj.parentNode.style.color = '#016952';
		}
		coloredObj = null;
		coloredMenucontents = null;
	}catch(e){}
}
document.onclick = hidemenu