<!--
function ok(){
if (ck()==false){
return false;
}
sub.style.display = "none";
document.dest.submit();
}
function s(){
if (ck()==false){
return false;
}
sub.style.display = "none";
}
function ck(){
var txtname=document.dest.name.value;
var statime=document.dest.statime.value;
var endtime=document.dest.endtime.value;
var strtel=document.dest.tel.value;
txttel=strtel.replace("-","");
var txtother=document.dest.other.value;
   if ((txtname=="")|(txtname.length>10)){
       alert("姓名格式非法");
       return false;
   }
   if (statime==""){
       alert("没有填写入住日期");
       return false;
   }
   if (endtime==""){
       alert("没有填写离店日期");
       return false;
   }
   if (istel(txttel)==false){
   return false;
   }
   if (txtother.length>500){
       alert("备注超出最大长度");
       return false;
   }
function istel(s)
{
    var num=/^[0-9]{6,18}$/;
    if ((txttel=="")||(num.exec(s)==null))
    {
       alert("电话格式非法");
       return false;
    }
}
}
//-->