var urlPath = "http://www.auburn.edu/circle/";
var preloadFlag = false;

function preloadImages() {
	if (document.images) {
		image = newImage(urlPath +"images/2005spring/nav01-over.gif");
		image = newImage(urlPath +"images/2005spring/nav02-over.gif");
		image = newImage(urlPath +"images/2005spring/nav03-over.gif");
		image = newImage(urlPath +"images/2005spring/nav04-over.gif");
		image = newImage(urlPath +"images/2005spring/nav05-over.gif");
		image = newImage(urlPath +"images/2005spring/nav06-over.gif");
		image = newImage(urlPath +"images/2005spring/nav07-over.gif");

		image = newImage(urlPath +"images/2005spring/tools-bookmark-over.gif");
		image = newImage(urlPath +"images/2005spring/tools-print-over.gif");
		image = newImage(urlPath +"images/2005spring/tools-email-over.gif");
		preloadFlag = true;
	}
}

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 = urlPath + changeImages.arguments[i+1];
		}
	}
}


function emailPage() {
	return;
	var page = escape(location);
	var mailPage = urlPath+'site/tools/email.php?url=' + page;
	
	var newWindow;
	newWindow=window.open(mailPage,'_vEmail','scrollbars=yes,width=500,height=450');
	newWindow.focus();
}

function printPage() {
	var page = escape(location);
	var printPage = urlPath+'site/tools/print.php?url=' + page;
				
	var newWindow;
	newWindow=window.open(printPage,'_printable','scrollbars=yes,width=600,height=400');
	newWindow.focus();
}


function bookmarkPage() {
	var page = escape(location);
	var bookmarkPage = urlPath+'site/tools/bookmark.php?url=' + page;
	self.location.href=bookmarkPage;
}
