Context Menu Samples vs Code

Here is the configuration list of the content menu.

        var option = { width: 150, items: [
                { text: "Item One", icon: "/jquery-plugins-demo/wdContextMenu/sample-css/wi0126-16.gif", alias: "1-1", action: menuAction },
                { text: "Item Two", icon: "/jquery-plugins-demo/wdContextMenu/sample-css/ac0036-16.gif", alias: "1-2", action: menuAction },
                //this is normal menu item, menuAction will be called if this item is clicked on 
                { text: "Item Three", icon: "/jquery-plugins-demo/wdContextMenu/sample-css/ei0021-16.gif", alias: "1-3", action: menuAction },
                //this is a split line
                { type: "splitLine" },
                //this is a parent item, which has some sub-menu items
                { text: "Group One", icon: "/jquery-plugins-demo/wdContextMenu/sample-css/wi0009-16.gif", alias: "1-4", type: "group", width: 170, items: [
	                { text: "Group Three", icon: "/jquery-plugins-demo/wdContextMenu/sample-css/wi0054-16.gif", alias: "2-2", type: "group", width: 190, items: [
		                { text: "Group3 Item One", icon: "/jquery-plugins-demo/wdContextMenu/sample-css/wi0062-16.gif", alias: "3-1", action: menuAction },
		                { text: "Group3 Item Tow", icon: "/jquery-plugins-demo/wdContextMenu/sample-css/wi0063-16.gif", alias: "3-2", action: menuAction }
	                ]
	                },
	                { text: "Group Two Item1", icon: "/jquery-plugins-demo/wdContextMenu/sample-css/wi0096-16.gif", alias: "2-1", action: menuAction },
	                { text: "Group Two Item1", icon: "/jquery-plugins-demo/wdContextMenu/sample-css/wi0111-16.gif", alias: "2-3", action: menuAction },
	                { text: "Group Two Item1", icon: "/jquery-plugins-demo/wdContextMenu/sample-css/wi0122-16.gif", alias: "2-4", action: menuAction }
                ]
                },
                { type: "splitLine" },
                { text: "Item Four", icon: "/jquery-plugins-demo/wdContextMenu/sample-css/wi0124-16.gif", alias: "1-5", action: menuAction },
                { text: "Group Three", icon: "/jquery-plugins-demo/wdContextMenu/sample-css/wi0062-16.gif", alias: "1-6", type: "group", width: 180, items: [
	                { text: "Item One", icon: "/jquery-plugins-demo/wdContextMenu/sample-css/wi0096-16.gif", alias: "4-1", action: menuAction },
	                { text: "Item Two", icon: "/jquery-plugins-demo/wdContextMenu/sample-css/wi0122-16.gif", alias: "4-2", action: menuAction }
                ]
                }
                ]
        };
        $("#target").contextmenu(option); 
        

        var option = {
            ...
             onShow: applyrule,    
        }
        $("#target").contextmenu(option);      
        function applyrule(menu) {               
            menu.applyrule({ name: "target2",
              disable: true,
              items: ["1-2", "2-3", "2-4", "1-6"]
            });
        }
        

        //return false to stop menu to pop up
        function BeforeContextMenu() {
                return this.id != "target3";
        }