<!-- Preload Script left_nav_bar-->


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];
		}
	}
}

*/

function over(imgName){
	imgObj = document[imgName]
	imgObj.src=imgObj.src.split('.gif')[0]+'-over.gif'
}
function out(imgName){
	imgObj = document[imgName]
	imgObj.src=imgObj.src.split('-over.gif')[0]+'.gif'
}

//var preloadFlag = false;
function preloadImages() {
	//if (document.images) {
		intro = newImage("/images/left_nav_bar/alumni/intro-over.gif");
		directory_over = newImage("/images/left_nav_bar/alumni/directory-over.gif");
		bulletinboard_over = newImage("/images/left_nav_bar/alumni/bulletinboard-over.gif");
		support_pardes_over = newImage("/images/left_nav_bar/alumni/support-pardes-over.gif");
		zachor_over = newImage("/images/left_nav_bar/alumni/zachor-over.gif");

		//preloadFlag = true;
	//}
}
 preloadImages();
<!-- End Preload Script left_nav_bar-->