demos/datepicker: moved icon image into own datepicker images folder instead of demos/images

Author: rdworth

demos/datepicker/icon_trigger.html

@@ -9,7 +9,7 @@
 	<link type="text/css" href="../demos.css" rel="stylesheet" />
 	<script type="text/javascript">
 	$(function() {
-		$("#datepicker").datepicker({showOn: 'button', buttonImage: '../images/calendar.gif', buttonImageOnly: true});
+		$("#datepicker").datepicker({showOn: 'button', buttonImage: 'images/calendar.gif', buttonImageOnly: true});
 	});
 	</script>
 </head>