sfHover = function() {
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		sfEls[i].onmouseover=function() {
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		sfEls[i].onmouseout=function() {
			this.className=this.className.replace(new RegExp(" hover\\b"), "");
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	}
}
if (window.attachEvent) window.attachEvent("onload", sfHover);


//ARE WE USING EXPLORER?
var g_isIE = navigator.appName.indexOf("Microsoft")!=-1;
var userAgent = navigator.userAgent.toLowerCase();
var version = parseFloat((userAgent.match( /.+(?:rv|it|ra|ie)[\/: ]([\d.]+)/ ) || [])[1]);
if(g_isIE && version <='7' ){
	var oldIE = true;
}
//ABSTRACTED CONNECT EVENT FUNCTION FOR ANY BROWSER
function connectEvent(element, event, handler) {
	if (g_isIE) {
		element.detachEvent("on" + event, handler);
		element.attachEvent("on" + event, handler);
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}
function activeSections() {
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		if(section == "user_showcase"){var section = "industries";}
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		if(section == "cd"){var section = "company";}
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		if(section == "cigt"){var section = "services";}
		if(section == "data"){var section = "products";}
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		if(section == "grants"){var section = "industries";}
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		if(section == "htmlform"){var section = "news";}
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		if(section == "library"){var section = "training";}
		if(section == "mapmuseum"){var section = "home";}
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		if(section == "partners"){var section = "company";}
		if(section == "showcase"){var section = "industries";}
		if(section == "sag"){var section = "industries";}
		if(section == "site"){var section = "company";}
		if(section == "software"){var section = "products";}
		if(section == "surveys"){var section = "company";}
		if(section == "systemsint"){var section = "services";}
		if(section == "technology_trends"){var section = "home";}
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	// Gets only <a> tags in id #navbar div
	var links = document.getElementById('navbar').getElementsByTagName("a");
	for ( i=0; i < links.length; i++ ) {
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		var images = [];
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		links[1]	= '/mapmuseum/mapbook_gallery/volume24/cartography2.html';

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		images[3]	= 'v24_cartography4.jpg';
		links[3]	= '/mapmuseum/mapbook_gallery/volume24/cartography4.html';

		images[4]	= 'v24_communications1.jpg';
		links[4]	= '/mapmuseum/mapbook_gallery/volume24/communications1.html';

		images[5]	= 'v24_environment13.jpg';
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		images[6]	= 'v24_local1.jpg';
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		images[8]	= 'v24_safety13.jpg';
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		images[9]	= 'v24_petroleum1.jpg';
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		images[10]	= 'v24_engineering4.jpg';
		links[10]	= '/mapmuseum/mapbook_gallery/volume24/engineering4.html';
		
		images[11]	= 'v24_tourism4.jpg';
		links[11]	= '/mapmuseum/mapbook_gallery/volume24/tourism4.html';
		
		images[12]	= 'v24_transportation2.jpg';
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		images[13]	= 'v24_transportation10.jpg';
		links[13]	= '/mapmuseum/mapbook_gallery/volume24/transportation10.html';
		
		images[14]	= 'v24_transportation11.jpg';
		links[14]	= '/mapmuseum/mapbook_gallery/volume24/transportation11.html';
		
		images[15]	= 'v24_electric1.jpg';
		links[15]	= '/mapmuseum/mapbook_gallery/volume24/electric1.html';
		
		images[16]	= 'v24_electric2.jpg';
		links[16]	= '/mapmuseum/mapbook_gallery/volume24/electric2.html';
		
		images[17]	= 'v24_electric6.jpg';
		links[17]	= '/mapmuseum/mapbook_gallery/volume24/electric6.html';
		
		images[18]	= 'v24_agriculture4.jpg';
		links[18]	= '/mapmuseum/mapbook_gallery/volume24/agriculture4.html';
		
		images[19]	= 'v24_mining4.jpg';
		links[19]	= '/mapmuseum/mapbook_gallery/volume24/mining4.html';
		
		images[20]	= 'v24_tourism1.jpg';
		links[20]	= '/mapmuseum/mapbook_gallery/volume24/tourism1.html';
		
		images[21]	= 'v24_electric4.jpg';
		links[21]	= '/mapmuseum/mapbook_gallery/volume24/electric4.html';
		
		images[22]	= 'v24_cartography1.jpg';
		links[22]	= '/mapmuseum/mapbook_gallery/volume24/cartography1.html';
		
		images[23]	= 'v24_environment7.jpg';
		links[23]	= '/mapmuseum/mapbook_gallery/volume24/environment7.html';
		
		images[24]	= 'v24_safety11.jpg';
		links[24]	= '/mapmuseum/mapbook_gallery/volume24/safety11.html';


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			document.getElementById("homeTopper").style.backgroundImage="url(/graphics/splash/"+images[i]+")";
			imgLink = links[i];
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}

function goTo() {
	document.location.href=imgLink; 
}

var imgLink = "";

connectEvent(window, "load", activeSections);

/**
 * Fixes the xhtml strict lack of target attribute on links.
 * 
 * Usage:
 * Add the class "blankTarget" to your link and this script will open the link in a new window.
 * <a href="someLocation.html" rel="window" title="Some Title">Popup</a>  
 * 
 */
function showPopup() {
  var popup = window.open(this.href, "popup", "status=1,toolbar=1,location=1,menubar=1,scrollbars=1,resizable=1");

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}

function blankTargetLinks() {

	if (!document.getElementsByTagName) return;
	
	var anchors = document.getElementsByTagName("a");

	for (var i=0; i<anchors.length; i++) {
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			if (anchor.getAttribute("rel")) {
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			else{
				var classValue = anchor.getAttribute("rel");
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			if (external.test(classValue)) {
				anchor.onclick = showPopup;
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}
connectEvent(window, "load", blankTargetLinks);