<br><br>3879583478579345798<span id="sss"></span><script language="javascript">
<!--
alert(sss.getBoundingClientRect().left);
alert(sss.getBoundingClientRect().top);
//-->
</script>
<!--
alert(sss.getBoundingClientRect().left);
alert(sss.getBoundingClientRect().top);
//-->
</script>
<table cellspacing=10 border=0 cellpadding=0>
<tr>
<td>
<img height=1000>
<input type=button value=xxx id=sss onclick=test()><br>
<br>
</td>
</tr>
</table>
<script language="javascript">
<!--
function getAbsPosition(obj)
{
var abs={x:0,y:0}
while(obj!=document.body){
abs.x+=obj.offsetLeft;
abs.y+=obj.offsetTop;
obj=obj.offsetParent;
}
return abs;
}
function test(){
alert((window.screenLeft+document.body.clientLeft+getAbsPosition(sss).x-document.body.scrollLeft)+':'+(window.screenTop+document.body.clientTop+getAbsPosition(sss).y-document.body.scrollTop));
}
test()
//-->
</script>