JavaScript Select option hide
JavaScript
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<script> function alo() { if (document.action.shit.value == "Bulgaria") document.all.towns.style.display='none'; else document.all.towns.style.display='block'; } </script> <form name=action action=?>
<select name=shit onChange="javascript:alo();"> <option>-- Choose --</option> <option value=Bulgaria>Bulgaria</option> <option value=USA>USA</option> </select>
<select name=towns> <option value=1>1</option> <option value=2>2</option> </select>
</form>
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