<!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>
<INPUT TYPE="checkbox" NAME="cbx1" id="cb1" onclick="div1.style.visibility='visible'">
<div id="div1" style="visibility:hidden">
<SELECT NAME="aa"></SELECT>
<option value="1">aa</option>
</div>
</BODY>
</HTML>
<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>
<INPUT TYPE="checkbox" NAME="cbx1" id="cb1" onclick="div1.style.visibility='visible'">
<div id="div1" style="visibility:hidden">
<SELECT NAME="aa"></SELECT>
<option value="1">aa</option>
</div>
</BODY>
</HTML>
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<!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="">
<SCRIPT LANGUAGE="JavaScript">
<!--
function checkthis()
{
if (cbx1.checked == true)
{ div1.style.visibility='visible';
}
else
{
div1.style.visibility='hidden';
}
}//-->
</SCRIPT>
</HEAD><BODY>
<INPUT TYPE="checkbox" NAME="cbx1" id="cb1" onclick="checkthis()">
<div id="div1" style="visibility:hidden">
<SELECT NAME="aa">
<option value="1">aa</option>
</SELECT>
</div>
</BODY>
</HTML>