//获取到Url里面的参数
(function ($) {
	$.getUrlParam = function (name) {
		var reg = new RegExp("(^|&)" + name + "=([^&]*)(&|$)");
		var r = window.location.search.substr(1).match(reg);
		if (r != null){
			//return unescape(r[2]); 
			return decodeURI(r[2]);
		}else{
			return null;
		} 
	}
})(jQuery);