Why does this script only work with Firefox? How can I get it to work with all browsers?
<script type="text/javascript">
$(document).ready(function(){
$(".radio_c").click(function(){
alert('message');
});
});
</script>
<select name = "list1">
<option value="dog">dog</option>
<option value="cat">cat</option>
<option class="radio_c" value="car_bmw">bmw</option>
<option class="radio_c" value="car_audi">audi</option>
</select>