function D(n) {
	return document.getElementById(n);
}
function check()
{
if   (D("DDLProvince").value  == "")
{
alert("请选择省份!");
return false;
}
if   (D("DDLCity").value  == "")
{
alert("请选择城市!");
return false;
}
var patrnDigit2 = /^[0-9]{1,8}$/;
var pattern = /^(19|20)\d{2}-(0?\d|1[012])-(0?\d|[12]\d|3[01])$/;

if (!pattern.test(D("checkin").value)) {
		alert("入住日期格式不正确");
		D("checkin").focus();
		return false;
	}
if (!pattern.test(D("checkout").value)) {
		alert("离店日期格式不正确");
		D("checkout").focus();
		return false;
	}


var stime = D("checkin").value;
    stime = stime.replace("-","/");
	stime = stime.replace("-","/");
	stime = Date.parse(stime);
	
	var etime = D("checkout").value;
	etime = etime.replace("-","/");
	etime = etime.replace("-","/");
	etime = Date.parse(etime);
	var days =  parseInt((etime-stime)/1000/60/60/24); 
	if(days<=0){
		alert("离店日期必须大于入住日期");
		D("checkout").focus();
		return false;
	}
	
	var day = Date.parse(new Date());
	if(day>=(stime+86400000)){
		alert("入住日期必须是今天或今天以后");
		D("checkin").focus();
		return false;
	}
	
	if(days>7){
		alert("住店日期如果超过7天，请直接联系游游城在线客服！");
		D("checkout").focus();
		return false;
	}
}
function check2()
{
var patrnDigit2 = /^[0-9]{1,8}$/;
var pattern = /^(19|20)\d{2}-(0?\d|1[012])-(0?\d|[12]\d|3[01])$/;

if (!pattern.test(D("rcheckin").value)) {
		alert("入住日期格式不正确");
		D("rcheckin").focus();
		return false;
	}
if (!pattern.test(D("rcheckout").value)) {
		alert("离店日期格式不正确");
		D("rcheckout").focus();
		return false;
	}


var stime = D("rcheckin").value;
    stime = stime.replace("-","/");
	stime = stime.replace("-","/");
	stime = Date.parse(stime);
	
	var etime = D("rcheckout").value;
	etime = etime.replace("-","/");
	etime = etime.replace("-","/");
	etime = Date.parse(etime);
	var days =  parseInt((etime-stime)/1000/60/60/24); 
	if(days<=0){
		alert("离店日期必须大于入住日期");
		D("rcheckout").focus();
		return false;
	}
	
	var day = Date.parse(new Date());
	if(day>=(stime+86400000)){
		alert("入住日期必须是今天或今天以后");
		D("rcheckin").focus();
		return false;
	}
	
	if(days>7){
		alert("住店日期如果超过7天，请直接联系游游城在线客服！");
		D("rcheckout").focus();
		return false;
	}
}
function change1(scope){
			var price = scope.split('-');
			D('sprice').value=price[0];
			D('eprice').value=price[1];
		}
var checkmobile = /^((\(\d{3}\))|(\d{3}\-))?13\d{9}|15\d{9}$/ ;
function checklogin(){
			
if   (D("loginemail").value  == "")
{
alert("请输入Email地址!");
return false;
}
var checkemail=document.getElementById("loginemail").value
if (checkemail.search(/^\w+((-\w+)|(\.\w+))*\@[A-Za-z0-9]+((\.|-)[A-Za-z0-9]+)*\.[A-Za-z0-9]+$/) == -1) 

{alert("电子邮箱地址不准确！");
document.getElementById("loginemail").focus();
return false;
}


if   (D("loginmob").value  == "")
{
alert("请输入手机号!");
return false;
}
 id=document.getElementById("loginmob").value
	 if   (!id.match(checkmobile))   
      {   
alert("手机号码格式错误！");
document.getElementById("loginmob").focus();
return false;

      }

		}