<script language="javascript" type="text/javascript" src="jquery.simpleCombo.js">
</script>
<script language="javascript">
$(document).ready(function(){ // по завершению загрузки страницы
$('select.allow-edit').simpleCombo(); });
</script>
<BODY>
<select name="select.allow-edit" name="select.allow-edit" size="1">
<option value="1">Line 1</option>
<option value="2">Line 2</option>
<option value="3">Line 3</option>
<option value="4">Line 4</option>
<option value="5">Line 5</option>
<option value="6">Line 6</option>
<option value="7">Line 7</option>
</SELECT><br>
----------------------------------------------------
<div id='usr' name='usr'></div>
</BODY>