<div style="position: absolute; width:150px; height:130px; background-color:#CCCCCC; overflow:auto">as dasd fsa fasasd fas fsa sas fsa fsa as fas fsa fsaf saas dasd fsa fasasd fas fsa sas fsa fsa as fas fsa fsaf saas dasd fsa fasasd fas fsa sas fsa fsa as fas fsa fsaf saas dasd fsa fasasd fas fsa sas fsa fsa as fas fsa fsaf sa</div>用滚动条吧。。
<HTML>
<HEAD>
<TITLE> New Document </TITLE>
<SCRIPT LANGUAGE="JavaScript">
<!--
function showContent(obj){
if(obj.getElementsByTagName("div").item(1).style.display == "block"){
obj.getElementsByTagName("div").item(1).style.display = "none";
}
else{
obj.getElementsByTagName("div").item(1).style.display = "block";
}
}
//-->
</SCRIPT>
</HEAD><BODY>
<DIV id="div1" onclick="showContent(this)">
<DIV id="div1_1">title 1</DIV>
<DIV id="div1_2" style="display:none">content 1 content 1 content 1 content 1 content 1 content 1 content 1 content 1 content 1 content 1 content 1 content 1 content 1 content 1 content 1 content 1 content 1 content 1 content 1 content 1 content 1 content 1 content 1 content 1 content 1 content 1 content 1 content 1 content 1 content 1 content 1 content 1 content 1 content 1 content 1 content 1 content 1 content 1 content 1 content 1 content 1 content 1 content 1 content 1 content 1 content 1 content 1 content 1 content 1 content 1 content 1 content 1 content 1 content 1 content 1 content 1 content 1 content 1 content 1 content 1 content 1 content 1 content 1 content 1 content 1 content 1 content 1 content 1 content 1 content 1 content 1 content 1 content 1 content 1 content 1 content 1 content 1 content 1 content 1 content 1 content 1 content 1 content 1 content 1 content 1 content 1 content 1 </DIV>
</DIV>
<DIV id="div2" onclick="showContent(this)">
<DIV id="div2_1">title 2</DIV>
<DIV id="div2_2" style="display:none">content 2 content 2 content 2 content 2 content 2 content 2 content 2 content 2 content 2 content 2 content 2 content 2 content 2 content 2 content 2 content 2 content 2 content 2 content 2 content 2 content 2 content 2 content 2 content 2 content 2 content 2 content 2 content 2 content 2 content 2 content 2 content 2 content 2 content 2 content 2 content 2 content 2 content 2 content 2 content 2 content 2 content 2 content 2 content 2 content 2 content 2 content 2 content 2 content 2 content 2 content 2 content 2 content 2 content 2 content 2 content 2 content 2 content 2 content 2 content 2 content 2 content 2 content 2 content 2 content 2 content 2 content 2 content 2 content 2 content 2 content 2 content 2 content 2 content 2 content 2 content 2 content 2 content 2 content 2 content 2 content 2 content 2 content 2 content 2 content 2 content 2 content 2 </DIV>
</DIV>
<DIV id="div3" onclick="showContent(this)">
<DIV id="div3_1">title 3</DIV>
<DIV id="div3_2" style="display:none">content 3 content 3 content 3 content 3 content 3 content 3 content 3 content 3 content 3 content 3 content 3 content 3 content 3 content 3 content 3 content 3 content 3 content 3 content 3 content 3 content 3 content 3 content 3 content 3 content 3 content 3 content 3 content 3 content 3 content 3 content 3 content 3 content 3 content 3 content 3 content 3 content 3 content 3 content 3 content 3 content 3 content 3 content 3 content 3 content 3 content 3 content 3 content 3 content 3 content 3 content 3 content 3 content 3 content 3 content 3 content 3 content 3 content 3 content 3 content 3 content 3 content 3 content 3 content 3 content 3 content 3 content 3 content 3 content 3 content 3 content 3 content 3 content 3 content 3 content 3 content 3 content 3 content 3 content 3 content 3 content 3 content 3 content 3 content 3 content 3 content 3 content 3 </DIV>
</DIV>
</BODY>
</HTML>