Dodělej si to k obrazu svému:
<html>
<head>
<title>New document</title>
</head>
<body>
<script>
function lightup(imageobject, opacity){
if (navigator.appName.indexOf("Netscape")!=-1&&parseI nt(navigator.appVersion)>=5)
imageobject.style.MozOpacity=opacity/100
else if (navigator.appName.indexOf("Microsoft")!=-1&&parse Int(navigator.appVersion)>=4)
imageobject.filters.alpha.opacity=opacity
}
</script>
<img src="http://poradna.net/avatar/user--1845926672.jpg" style="filter:alpha(opacity=50); -moz-opacity:0.5"
onMouseover="lightup(this, 10)" onMouseout="lightup(this, 100)">
</body>
</html>
