function tngMultiView(category_id,sort){
	if(window['preMV'+category_id+sort] == undefined){
		$("#multiview_"+category_id+"_content").load('/home/get_multiview_content/'+category_id+'/'+sort+' #multiview_'+category_id+'_content',function(data){
			window['preMV'+category_id+sort] = $("#multiview_"+category_id+"_content").html();
		});
	} else {
		$("#multiview_"+category_id+"_content").html(window['preMV'+category_id+sort]);
	}
}