function checkService() {
	var flag = 0;
	var str = '系统繁忙，请稍后再试';
	// var url = yUrl("/member/register/checkService.do");
	var url = yUrl("/member/register/recoverinit.do");
	$.ajax({
		url : url,
		type : 'GET',
		async : false,
		complete : function(response) {
			if (response.status == 200 || response.status == 500) {
				flag = 1;
			} else {
				// alert(response.status);
				alert(str);
			}
		}
	});
	if (flag == 1) {
		return true;
	} else {
		return false;
	}
}
;