<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">
<HTML>
<HEAD>
<TITLE> New Document </TITLE>
</HEAD>
<BODY>
<input type="button" value="div1" id="tab1" οnclick="changeDiv(this)" />
<input type="button" value="div2" id="tab2" οnclick="changeDiv(this)" />
<table>
<tr>
<td>
<div id="div_tab1" style="border: 1px solid #0099CC;">
</br>
tab1 is chosed
</br>
</div>
<div id="div_tab2" style="display:none;border: 1px solid #0099CC;">
</br>
tab2 is chosed
</br>
</div>
</td>
</tr>
</table> </BODY>
<script language="javascript">
function changeDiv(obj){
// alert(obj.id);
div_tab1.style.display="none";
div_tab2.style.display="none";
var tid = document.getElementById('div_'+obj.id);
// alert(tid);
tid.style.display="";
}
</script>
</HTML>