add trigger on custom test demo

Author: bradrobertson

test/dateinput/customized.htm

@@ -24,7 +24,8 @@
   firstDay: 1,
   speed: 'fast',
   selectors: false,
-  yearRange: [-75, -10]
+  yearRange: [-75, -10],
+  trigger: true
 });
 </script>
 

test/dateinput/skin1.css

@@ -144,3 +144,14 @@ a.caldisabled {
 	background-color:#333;
 	color:#fff;
 }
+
+/* date input trigger element */
+.caltrigger {
+  padding: 5px 20px;
+  padding-top: 9px;
+  margin-left: 2px;
+  background:url('http://static.flowplayer.org/tools/demos/dateinput/css/icon.jpg') no-repeat 0 0;
+  -moz-border-radius:3px;
+  -webkit-border-radius:3px;
+  border-radius:3px;
+}