Answer Posted / rrajeswari

Try this code


<SCRIPT LANGUAGE="javascript">
<!--
function OnChange(dropdown)
{
var myindex = dropdown.selectedIndex
var SelValue = dropdown.options[myindex].value
var baseURL = <Some value based on SelValue>
top.location.href = baseURL;
return true;
}
//-->

</SCRIPT>
<select name=select1 onchange='OnChange(this.form.select1);'>
<option>Value 1</option>
<option>Value 2</option>
<option>Value 3</option>
</select>

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