var calendarEventCategories = new Ext.Window({
   layout: 'fit',
   title: 'Event Categories',
   width: 570,
   height: 384,
   closeAction:'hide',
   modal: true,
   plain: true,
   tools:[{
      id:'help'
   }],
   tbar: [
     {
        text: 'Add Category',
        iconCls: 'add',
        handler: function(){          
			grid = this.ownerCt.ownerCt.items.items[0];  
			record = Ext.data.Record.create(grid.store.fields.items);  
			rec = new record({infoDDisplay: true});
			grid.stopEditing();
			grid.store.insert(0, rec);
			grid.startEditing(0, 1);
			 
        }        
     },     
     {
        text: 'Delete Category',
        iconCls: 'delete',
        handler: function(){
		  catGrid = this.ownerCt.ownerCt.items.items[0];  
		  Ext.Msg.show({ 
			 title:'Warning!', 
			 msg: 'All associated events with the selected categories will be deleted.  Are you sure you want to continue?', 
			 buttons: Ext.Msg.YESNO, 
			 icon: Ext.MessageBox.WARNING,
			 fn: function(btn) {
				if (btn == 'yes') {
					catGrid.store.batchRemove(catGrid.selModel.getSelections());
				}
			 }
		  }); 			        

        }     
     }
   ],
   items:[
     new calendarCategoryGrid([0,1,3],true,'categories')
   ],   
   buttons: [ 
   {
      text: 'Close',
      handler: function(btn){
         this.ownerCt.ownerCt.hide();
         this.ownerCt.ownerCt.items.items[0].store.save();
      }  
   }],
   listeners: {
      show: function(popup) {
         popup.items.item(0).store.load();
      }
   }
});