javascript 练习3

function showimg(s)
{ss=document.body.scrollTop;
aa=window.event.clientX;
bb=window.event.clientY;
bb=bb+ss-100;
cd="<div id='Layer1' style='position:absolute; left:"+aa+"px; top:"+bb+"px; width:200px; height:20px; z-index:1; background-color: #CCCCCC; layer-background-color: #CCCCCC; border: 1px none #000000;'>"
cd=cd+"<table border=1 cellspacing=0 cellpadding=1 bordercolor=#b4dcff bordercolordark=#f4f9ff width=100% height=100% ><tr><td height=200 bgcolor=f4f9ff>"
cd=cd+"<img src="+s+">"
cd=cd+"</td></tr></table>"
cd=cd+"</div>"
baselayer.innerHTML=cd;
}
function clearimg()
{setTimeout(function(){baselayer.innerHTML="";},1000);}
</script>

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