<head>
<title>toggle()</title>
<style type="text/css">
<!--
body{
background:url(bg.jpg);
margin:20px; padding:0px;
}
img{
border:1px solid #FFFFFF;
}
-->
</style>
<script language="javascript" src="jquery.min.js"></script>
<script language="javascript">
$(function(){
$("img").toggle(
function(oEvent){
$(oEvent.target).css("opacity","0.5");
},
function(oEvent){
$(oEvent.target).css("opacity","1.0");
}
);
});
</script>
</head>
<body>
<img src="test.jpg">
</body>
