// JScript 文件
function onmouse(as)
        {
            document.getElementById(as).style.filter="progid:DXImageTransform.Microsoft.Alpha(style=0,opacity=50,finishOpacity=100)";
        }
        function onout(as)
        {
            document.getElementById(as).style.filter="";
        }
 function showimg(classlist)
            {
                if(classlist!="show0")
                {
                    document.getElementById(classlist).style.display="";
                }
            }