// JavaScript Document

//function menuMouseOver(divID, img){document.getElementById(divID).style.background = "url(html/images/"+img+")";}
//function menuMouseOut (divID, img){document.getElementById(divID).style.background = "url(html/images/"+img+")";}

//startList = function() 
//{
//	if (document.all&&document.getElementById) 
//	{
//		navRoot = document.getElementById("nav");
//		for (i=0; i<navRoot.childNodes.length; i++) 
//		{
//			node = navRoot.childNodes[i];
//			if(node.nodeName=="LI")
//			{
//				node.onmouseover=function() {this.className+=" over";}
//				node.onmouseout= function() {this.className=this.className.replace(" over", "");}
//			}
//		}
//	}
//}
//window.onload=startList;

function menuMouseOver(el)
{
	var classname = el.childNodes[0].className.split("_")[0];
	el.childNodes[0].className = classname + "_on";
	el.childNodes[1].className = "on";
}
function menuMouseOut(el)
{
	var classname = el.childNodes[0].className.split("_")[0];
	el.childNodes[0].className = classname + "_off";
	el.childNodes[1].className = "off";
}

function open_nav(nav_element)
{
	close_nav();
	document.getElementById(nav_element + "_close" ).style.display = "none";
	document.getElementById(nav_element + "_open"  ).style.display = "block";
	document.getElementById(nav_element + "_middle").style.display = "block";
	return false;
}

function open_nav2(img,nav_element)
{
	if (img.src.search('_sel.png')==-1)
	{
		img.src = img.src.replace('.png','_sel.png');
		document.getElementById(nav_element).style.display = "block";
	}
	else
	{
		img.src = img.src.replace('_sel.png','.png');
		document.getElementById(nav_element).style.display = "none";
	}
	return false;
}
function  close_nav()
{
	close_individual("media");
	close_individual("education");
	close_individual("resources");
	return false;	
}

function close_individual(nav_element)
{
	document.getElementById(nav_element + "_close" ).style.display = "block";
	document.getElementById(nav_element + "_open"  ).style.display = "none";
	document.getElementById(nav_element + "_middle").style.display = "none";
}