<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">
<HTML>
<HEAD>
<TITLE> New Document </TITLE>
<META NAME="Generator" CONTENT="EditPlus">
<META NAME="Author" CONTENT="">
<META NAME="Keywords" CONTENT="">
<META NAME="Description" CONTENT="">
</HEAD>
<BODY>
<select onchange="javascript:alert('a');" id="select1"> <option>1 </option> <option>2 </option> </select>
<INPUT TYPE="button" onclick="ccc()">
<script type="text/javascript">
//<![CDATA[
function ccc(){
var t=document.getElementById('select1')
if( document.all )
{
t.fireEvent( "onchange" );
}
else
{
var evt = document.createEvent('HTMLEvents');
evt.initEvent('change',true,true);
t.dispatchEvent( evt );
}
}
//javascript:document.getElementById('select1').fireEvent('onchange');
//]]>
</script>
</BODY>
</HTML>