<html>
<head>
<title>真正的JavaScript图片淡入淡出特效</title>
</head>
<script language="JavaScript">
var b = 1;
var c = true;
function fade(){
if(document.all);
if(c == true) {
b++;
}
if(b==100) {
b--;
c = false
}
if(b==10) {
b++;
c = true;
}
if(c == false) {
b--;
}
u.filters.alpha.opacity=0 + b;
setTimeout("fade()",50);
}
</script>
<body onLoad="fade()">
图片的淡入淡出效果：请等待加载图片……<br>
<a target="_blank" href="/"><img src="http://www.codefans.net/jscss/demoimg/demoimg.jpg" name="u" border=0
alt="源码爱好者" style="filter:alpha(opacity=0)"></a>
</body>
</html>
