{
	"widgettype":"VBox",
	"options":{
		"width":"100%",
		"height":"100%",
		"bgimage":"{{entire_url('/imgs/bgimage.jpg')}}"
	},
	"subwidgets":[
		{
			"widgettype":"urlwidget",
			"options":{
				"url":"{{entire_url('top.ui')}}"
			}
		},
		{
			"widgettype":"urlwidget",
			"options":{
				"url":"{{entire_url('center.ui')}}"
			}
		},
		{
			"widgettype":"urlwidget",
			"options":{
				"url":"{{entire_url('bottom.ui')}}"
			}
		}
	]
}