See this example for dropdown
<select onchange="window.open(this.options[this.selectedIndex].value,'_top')">
<option value="">Choose a destination...</option>
<option value="/1.html">YAHOO</option>
<option value="/2.html">GOOGLE</option>
</select>
MY JS Fiddle example here
http://jsfiddle.net/y4yAP/466/[
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