[size=x-large]jQuery Chosen Plugin[/size]
<!-- single dropdown -->
<select class="chosen" style="width:200px;">
<option>Choose...</option>
<option>jQuery</option>
<option selected="selected">MooTools</option>
<option>Prototype</option>
<option>Dojo Toolkit</option>
</select>
<!-- multiple dropdown -->
<select class="chosen" multiple="true" style="width:400px;">
<option>Choose...</option>
<option>jQuery</option>
<option selected="selected">MooTools</option>
<option>Prototype</option>
<option selected="selected">Dojo Toolkit</option>
</select>
[size=medium]The jQuery JavaScript[/size]
jQuery(document).ready(function(){
jQuery(".chosen").chosen();
});
OR
jQuery(document).ready(function(){
jQuery(".chosen").data("placeholder","Select Frameworks...").chosen();
});
[url]http://davidwalsh.name/jquery-chosen[/url]