[ljcom] r10159: LJINT-365: fn.input from jquery_fn

U   trunk/htdocs/js/partners/placeholder.js

Modified: trunk/htdocs/js/partners/placeholder.js
===================================================================
--- trunk/htdocs/js/partners/placeholder.js	2011-03-03 05:05:29 UTC (rev 10158)
+++ trunk/htdocs/js/partners/placeholder.js	2011-03-03 05:31:23 UTC (rev 10159)
@@ -59,5 +59,20 @@
 				})
 				.trigger('blur');
 		});
-	};	
+	};
+
+	$.fn.input = function (fn) {
+		return fn ? this.each(function() {
+						var last_value = this.value;
+						jQuery(this).bind("input keyup paste", function(e) {
+							// e.originalEvent use from trigger
+							if (!e.originalEvent || this.value !== last_value) {
+								last_value = this.value;
+								fn.apply(this, arguments);
+							}
+						});
+					}) 
+					: this.trigger("input");
+	};
+		
 })(jQuery);