Webix-Layout header

			//Accordion 可以折叠的布局控件,header/body 标题和内容控件
			webix.ui({
				container:"layout_div",
				multi:true,
				view:"accordion",//可以折叠的控件
				height:600,
				width:700,
				cols:[
					{ header:"col 1", body:"content 1", width:150},
					{ body:"Content 2" },//没有header不可折叠
					{ 
						collapsed:true, //默认折叠，默认值为false-不折叠
						header:"col 3",
						body:"content 3",
						width:150
					},
					{ body:"Content 4" },
					{ header:"col 5", body:"content 5", width:150}
				]
			});