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<! DOCTYPE?html?PUBLIC?"-//W3C//DTD?XHTML?1.0?Transitional//EN"?"http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd" >

< html? xmlns ="http://www.w3.org/1999/xhtml" >

< head >

< meta? http-equiv ="Content-Type" ?content ="text/html;?charset=gb2312" ? />

< title > JS?峰??缃?椤甸??搴???灞?骞???杈ㄧ??楂?搴???IV灞?濮?缁??ㄩ〉?㈡??搴???</ title >

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< table? width ="100%" ?height ="405" ?bgcolor ="#eeeeee" >

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< div? id ="t1" ??style ="position:absolute;border:double;" >

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< script? language ="javascript" > ...

//document.all.t1.style.top?=?document.body.clientHeight;

????var?h1?=?window.screen.availHeight-165;

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??????document.all.t1.style.top?=?window.screen.availHeight-165;

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</ script >

</ body >

</ html >