图像由黑白变彩色

鼠标经过时,图片由黑白慢慢变成彩色;鼠标离开时,图片又变回黑白了

1 把如下代码复制到<head>与</head>之间 <SCRIPT> function doTrans(filterCode) { imgObj.filters[0].apply(); oImg.style.filter = filterCode imgObj.filters[0].play(); } </SCRIPT> 2把如下代码复制到<body>与</body>之间 <p><SPAN id=imgObj onmouseleave='doTrans("gray")' style="FILTER: progid:DXImageTransform.Microsoft.Fade(Overlap=1.00); WIDTH: 1px" onmouseenter='doTrans("")'><IMG id=oImg style="FILTER: gray" src="pic/wallpaper.jpg"> </SPAN></p>