sfHover = function() {
	var sfEls = document.getElementById("nav").getElementsByTagName("LI");
	for (var i=0; i<sfEls.length; i++) {
		sfEls[i].onmouseover=function() {
			this.className+=" sfhover";
		}
		sfEls[i].onmouseout=function() {
			this.className=this.className.replace(new RegExp(" sfhover\\b"), "");
		}
	}
}
if (window.attachEvent) window.attachEvent("onload", sfHover);

function fixIE(){
	var x = document.styleSheets[0];
	if(document.all){
		x.addRule('#nav li ul ul', 'margin: -.79em 110 0 0em;');
		x.addRule('.subNav', 'background-color:#f2f1f6; width: 14em; margin-left:0px; padding-left:15px; position:relative; left:-18px;');
		x.addRule('.subNav2', 'background-color:#f2f1f6; width: 14em; margin-left:0px; padding-left:15px; position:relative; left:1px;');
	}
}
function newImage(arg) {
	if (document.images) {
		rslt = new Image();
		rslt.src = arg;
		return rslt;
	}
}

function changeImages() {
	if (document.images && (preloadFlag == true)) {
		for (var i=0; i<changeImages.arguments.length; i+=2) {
			document[changeImages.arguments[i]].src = changeImages.arguments[i+1];
		}
	}
}

var preloadFlag = false;
function preloadImages() {
	if (document.images) {
		home_over = newImage("/images/btn_home_01.gif");
		abuotus_over = newImage("/images/btn_aboutus_01.gif");
		education_over = newImage("/images/btn_education_01.gif");
		healthcare_over = newImage("/images/btn_healthcare_01.gif");
		culture_over = newImage("/images/btn_culture_01.gif");
		resources_over = newImage("/images/btn_resources_01.gif");
		contact_over = newImage("/images/btn_contact_01.gif");
		education2_over = newImage("/images/education01.jpg");
		health2_over = newImage("/images/healthcare01.jpg");
		culture2_over = newImage("/images/cultural01.jpg");
		preloadFlag = true;
	}
}
function headerswap(whichimage) {
	document.header.src=whichimage;
}
function extractPageName() {
 	var pageName = window.location.href; 
	var startIndex = window.location.href.indexOf('/') 
 	var endIndex = window.location.href.length; 
	var currPage = pageName.substring(startIndex,endIndex);
}