<!--
//計算天數差的函數，通用
function DateDiff(sDate1, sDate2){ //sDate1和sDate2是2002-12-18格式
var aDate, oDate1, oDate2, iDays
aDate = sDate1.split("-")
oDate1 = new Date(aDate[1] + '-' + aDate[2] + '-' + aDate[0]) //轉換為12-18-2002格式
aDate = sDate2.split("-")
oDate2 = new Date(aDate[1] + '-' + aDate[2] + '-' + aDate[0])
iDays = (oDate1 - oDate2) / 1000 / 60 / 60 /24 //把相差的毫秒數轉換為天數
return iDays
} 




function checkhotelsch()
{
if (document.hotelsearch.CheckInDate.value.length==0)
{alert("請輸入入住時間!");
document.hotelsearch.CheckInDate.focus();
return false;

}

if (document.hotelsearch.CheckOutDate.value.length==0)
{alert("請輸入離店時間!");
document.hotelsearch.CheckOutDate.focus();
return false;
}


  iy = document.hotelsearch.CheckInDate.value; 
  oy = document.hotelsearch.CheckOutDate.value; 
   per= document.hotelsearch.pertime.value;
  tDate = iy.split("-")
  oDate = new Date(tDate[0] + '/' + tDate[1] + '/' + tDate[2])
  if(DateDiff(iy,per)<=0)
  {
  alert("入住時間不能早于當前日期！");

  return false;
  }
  
 if(DateDiff(oy,iy)<=0) 
 { alert("離店日期不能早于入住日期！"); 

return false;}

if (document.hotelsearch.prov.value=="0")
{alert("請您選擇省份!");
document.hotelsearch.prov.focus();
return false;

}
if (document.hotelsearch.city.value=="0")
{alert("請您選擇城市!");
document.hotelsearch.city.focus();
return false;

}

} 

//-->