Include the client JavaScript & CSS libraries

	<link rel="stylesheet" type="text/css" href="dbnetsuite.css.ashx" />
	<script language="JavaScript" src="dbnetsuite.js.ashx"></script>

Client-side configuration script

	<script>
	jQuery(document).ready( init )

	function init()
	{
		var dbnetcombo1 = new DbNetCombo("dbnetcombo1");

		with (dbnetcombo1)
		{
			connectionString = "SamplesDatabase"
			sql = "select categoryid, categoryname from categories order by categoryname"
			bind("onItemsLoaded", selectItem)
			initialize()
		}
	}
	
	function selectItem(sender)
	{
		sender.combo.val("4")
	}
	</script>

HTML markup

<table>
	<tr>
		<td>Customers</td>
		<td style="width:300px"><select id="dbnetcombo1"></select></td>
	</tr>
</table>