var InterDefaultText = '拼音/英文/中文';
// JScript 文件
function setUpAir(flag)
{
try
{
  //alert(flag);
  var divobj_one;
  //divobj_one   = document.getElementById("inputReturnDate");
  divobj_one   = document.getElementById(inputReturnDate);


  if (flag=="0")
  {
	divobj_one.disabled = true;

  }

  if (flag=="1")
  {
	divobj_one.disabled = false;
  }
}
catch(e){}

}


function Verify()
{
    if( !document.all["radioTripType0"].checked && !document.all["radioTripType1"].checked )
    {
        alert("请选择航程类型");
        return false;
    }
    if( document.all["radioTripType0"].checked == true )
    {
       
        var FromCity = InterFromCity;
        var DestCity = InterDestCity;
        if( DestCity.value.length == 0 || DestCity.value == InterDefaultText )
        {
            alert( "请输入到达城市！" );
            DestCity.focus();
            return false;
        }
	try
{
        if( !isValidCity(DestCity.value) )
        {
            alert( "到达城市中包含非法字符！" );
            DestCity.focus();
            return false;
        }
}
catch(e)
{}
        if( FromCity.options[FromCity.selectedIndex].value == DestCity.value )
        {
            alert( "出发城市不能与到达城市相同" );
            FromCity.focus();
            return false;
        }
try
{
      var DateControl = document.getElementById(inputLeaveDate);
        if( DateControl.value.length == 0 )
        {
            alert( "请输入出发日期！" );
            DateControl.focus();
            return false;
        }

        if( !isValidDateTime( DateControl.value ) )
        {
            alert( "出发日期格式不对！" );
            DateControl.focus();
            return false;
        } 
 }
catch(e)
{}
}
    if( document.all["radioTripType1"].checked == true )
    {
        var LeaveDate = document.getElementById(inputLeaveDate);
        var FromCity = InterFromCity;
        var DestCity = InterDestCity;
        
        if( DestCity.value.length == 0 || DestCity.value == InterDefaultText )
        {
            alert( "请输入到达城市！" );
            DestCity.focus();
            return false;
        }
        if( !isValidCity(DestCity.value) )
        {
            alert( "到达城市中包含非法字符！" );
            DestCity.focus();
            return false;
        }
        if( FromCity.options[FromCity.selectedIndex].value == DestCity.value )
        {
            alert( "出发城市不能与到达城市相同" );
            FromCity.focus();
            return false;
        }
        if( LeaveDate.value.length == 0 )
        {
            alert( "请输入出发日期！" );
            LeaveDate.focus();
            return false;
        }
        if( !isValidDateTime( LeaveDate.value ) )
        {
            alert( "出发日期格式不对！" );
            LeaveDate.focus();
            return false;
        } 
        var ReturnDate = document.getElementById(inputReturnDate);

        if( ReturnDate.value.length == 0 )
        {
            alert( "请输入返回日期！" );
            ReturnDate.focus();
            return false;
        }
        if( !isValidDateTime( ReturnDate.value ) )
        {
            alert( "返回日期格式不对！" );
            ReturnDate.focus();
            return false;
        }
        if( compareDates(LeaveDate.value , ReturnDate.value ) < 0 )
        {
            alert( "返回日期必须晚于出发日期" );
            ReturnDate.focus();
            return false;
            
        }
        
    }
    return true;
}