bname = navigator.appName;

bversion = parseFloat(navigator.appVersion);



var base_dir = "images/";

var imgs = new Array('homenavblk.gif','communityeventsblk.gif','resourcesnavblk.gif','outingsnavblk.gif','communitynavblk.gif','ucbparentsnavblk.gif','otherlinknavblk.gif','thoughtsnavblk.gif','eastbaynavblk.gif','emailnavblk.gif','columnists_navblk','aboutmenavblk.gif','commentsnavblk.gif','momsgroupnavblk.gif','nuturenavblk.gif','outingsnavblk.gif');

       for (var i=0; i < imgs.length; i++) {

       var img = new Image();

       img.src = base_dir + imgs[i];

       }

function rollover(name1,img1){

	if (bname == "Netscape") {

		if (bversion < 5) {

			return false;

			}

		}

	if (bname == "Netscape") {

		if (bversion >= 5) {

			document.images[name1].src = base_dir + img1;

			}

		}

		else{

             document.images[name1].src = base_dir + img1;

             }

	}