// JavaScript Document
var nav_items = new Array("features_subnav");
var img_path = "/media/images/common/"
function showNav(elm)	{
	var obj = document.getElementById(elm);
	obj.className = 'visible';
}

function hideNav()	{
	for (var i=0; i<nav_items.length; i++){
		document.getElementById(nav_items[i]).className = "";
		document.getElementById(nav_items[i]).className = "hidden";
	}
}

function swapImg(elm)	{
	var obj = document.getElementById(elm);	
	obj.src = img_path+elm+"_over.png";
}

function swapImgBack(elm)	{
	var obj = document.getElementById(elm);	
	obj.src = img_path+elm+".png";
}

function showContent(elm)	{
	var obj = document.getElementById(elm);
	if(obj.style.display == 'none' || obj.style.display == ''){
		if(document.getElementById("link_"+elm)!= null){
			document.getElementById("link_"+elm).className = "open";
		}
		obj.style.display = "block"
	}else{
		if(document.getElementById("link_"+elm)!= null){
			document.getElementById("link_"+elm).className = "closed";
		}
		obj.style.display = "none"
	}
}