/*
	
	domfunctions.css
	Global DOM Javascript
	
	Creator:  Matt Kircher, Mainline Media, LLC
	Created:  12.29.06
	Modified: -
	
*/

function cacheMainNavRollovers(){
	var nav = document.getElementById('main-nav');
	var nav_a  = nav.getElementsByTagName('a');
	for(var x=0; x<nav_a.length; x++){
		var img = new Image;
		//IE
		if(nav_a[x].currentStyle){
			var src = nav_a[x].currentStyle["backgroundImage"];
			src = src.substring(5, src.length-6)+"_over."+src.substring(src.length-5, src.length-2);
		}
		//Moz
		else if(window.getComputedStyle){
			var src = document.defaultView.getComputedStyle(nav_a[x],null).getPropertyValue("background-image");
			src = src.substring(4, src.length-5)+"_over."+src.substring(src.length-4, src.length-1);
		}
		img.src = src;
	}
}
function init(){
	cacheMainNavRollovers();
}
window.onload = init;