jQuery.extend({
	/**
	 * 弹出消息提示
	 */
	messageAlert : function(title, content) {
		var dialog = $("<div>").appendTo($("body"));
		dialog.dialog({
			backdrop : "static",
			title : title,
			content : content,
			buttons : [{
				text : "关闭",
				className : "btn-danger",
				onclick : function() {
					$(dialog).dialog("hide");
				}
			}]
		});
	}
});