function BoxContent(boxid, contentid, class_name, idx_string) {
		var a = idx_string.split('|');
		for (var i = 0; i < a.length; i++) {
			var divname = "cb"+boxid+"content"+a[i];
			var x = document.getElementById(divname);
			if (x) {
				var cl = (contentid == a[i])?class_name+"_sel":class_name;
				x.className = cl;
			}
		}
	}