CC-3997: Now Playing -> Time Line: different behaviour between 'delete'

button and 'delete' menu items

- added confirm box on clicking delete button on now playing table
- also added confirm box on library delete button as well

airtime_mvc/public/js/airtime/showbuilder/builder.js

@@ -243,11 +243,14 @@ var AIRTIME = (function(AIRTIME){
     mod.fnRemove = function(aItems) {
         
         mod.disableUI();
-        
-        $.post( "/showbuilder/schedule-remove",
-            {"items": aItems, "format": "json"},
-            mod.fnItemCallback
-        );
+        if (confirm("Delete selected item(s)?")) {
+	        $.post( "/showbuilder/schedule-remove",
+	            {"items": aItems, "format": "json"},
+	            mod.fnItemCallback
+	        );
+        }else{
+        	mod.enableUI();
+        }
     };
     
     mod.fnRemoveSelectedItems = function() {