// JavaScript Document
//get page url
function getPageName() {
	var pathArray = window.location.pathname.split( '/' );
	var pageID = pathArray.length-1;
	var pageName = pathArray[pageID];
	var pageExtArray = pageName.split( '.' );
	var pageName = pageExtArray[0]
	
	//alert(pageName);
	
	//for all pages on the main nav
	if (document.getElementById("nav_" + pageName)) {
		document.getElementById("nav_" + pageName).src = "images/nav_" + pageName + "_ov.gif";
		document.getElementById("nav_" + pageName).parentNode.removeAttribute("href");
		document.getElementById("nav_" + pageName).parentNode.removeAttribute("onMouseOver");
		document.getElementById("nav_" + pageName).parentNode.removeAttribute("onMouseOut");
		//alert("nav_" + pageName);
	}
}