var zipCode;

function controlsInit()
{
	zipCode = new Ext.form.TextField(
	{
		allowBlank : false,
		applyTo : zipCodeID,
		blankText : 'Please enter your 5 digit zip code (i.e. 66224).',
		emptyText : 'Zip Code',
		tabIndex : 1,
		vtype : 'zipcode'
	});
	Ext.form.FormPanel.controls.add('zipCode', zipCode);
	
	zipCode.on('specialkey', function(zipCode, e)
	{
		if (e.getKey() == Ext.EventObject.ENTER)
		{
			$(searchID).focus();
		}
	});
}