7'},
				{name: 'Column 8', field: 'col5'}
			]];
			
			dojo.addOnLoad(function(){
				grid = new dojox.grid.EnhancedGrid({
					id: "grid1",
					store: test_store,
					structure: layout,
					rowSelector: "20px",
					summary: "A customized grid summary",
					plugins: {indirectSelection: {headerSelector:true, name: "Selection", width: "60px", styles: "text-align: center;"}}
				});

				dojo.byId("gridDiv").appendChild(grid.domNode);
				grid.startup();
			});
		
		var disabled = false;
		function togg