function changeDate(roomid)
 {
    var bd_value = document.getElementById("beginDate_" + roomid).value;
    var ed_value = document.getElementById("endDate_" + roomid).value;
    if (bd_value == "") 
    {  
        alert("请输入入住日期!");
        return;
    }
    if (ed_value == "") 
    {          alert("请输入离店日期!");
        return;
    }
    if(bd_value == ed_value)
    {
        alert("入住时间和离店时间不能为同一天！");
        return;
    }
    var re = /\-/g; 
    var url = '/26193/' + bd_value + '_' + ed_value + '/hotel_guest.shtml';
    document.location.href = encodeURI(url);
 }
 
 function onOrder(roomid)
 {
    var bd_value = document.getElementById("beginDate_" + roomid).value;
    var ed_value = document.getElementById("endDate_" + roomid).value;
    if (bd_value == "") 
    {  
        alert("请输入入住日期!");
        return;
    }
    if (ed_value == "") 
    {          alert("请输入离店日期!");
        return;
    }
    if(bd_value == ed_value)
    {
        alert("入住时间和离店时间不能为同一天！");
        return;
    }
    
    var url = '/26193/' + roomid  + '/hotel_back.shtml';
    document.location.href = encodeURI(url);
 }