<!--
browser_name = navigator.appName;
browser_version = parseFloat(navigator.appVersion); 

if (browser_name == "Netscape" && browser_version >= 3.0) { roll = 'true'; }
else if (browser_name == "Microsoft Internet Explorer" && browser_version >= 3.0) { roll = 'true'; }
else { roll = 'false'; }

function msover(img,ref) { 
        if (roll == 'true') {
                document.images[img].src = ref; 
        }
}
function msout(img,ref) { 
        if (roll == 'true') { 
                document.images[img].src = ref;
        } 
}
//-->