function changedate() {
	var currdate = new Date();
	var curryear = currdate.getFullYear();
	var currmonth  = currdate.getMonth() + 1;
	var currday  = currdate.getDate();
	document.fts.GoYY.selectedIndex = curryear - 2004;
	document.fts.Gomm.selectedIndex = currmonth - 1;
	document.fts.Godd.selectedIndex = currday - 1;
	
	document.fts.BackYY.selectedIndex = curryear - 2004;
	document.fts.Backmm.selectedIndex = currmonth - 1;
	document.fts.Backdd.selectedIndex = currday - 1;
	
}

function inifrom(from) {
	if (from == "" ) {
		document.fts.f_orig.selectedIndex = 0;
	} 
		else if (from == "TPE" ) {
		document.fts.f_orig.selectedIndex = 1;
	} 
		else if (from == "KHH" ) {
		document.fts.f_orig.selectedIndex = 2;
	} 
	else if (from == "MFM" ) {
		document.fts.f_orig.selectedIndex = 3;
	}	
	else if (from == "SZX" ) {
		document.fts.f_orig.selectedIndex = 4;
	} 
		else if (from == "PVG" ) {
		document.fts.f_orig.selectedIndex = 5;
	} 
	else if (from == "PEK" ) {
		document.fts.f_orig.selectedIndex = 6;
	} 
	else if (from == "XMN" ) {
		document.fts.f_orig.selectedIndex = 7;
	} 
	else if (from == "NKG" ) {
		document.fts.f_orig.selectedIndex = 8;
	} 
	else if (from == "KWL" ) {
		document.fts.f_orig.selectedIndex = 9;
	} 
	else if (from == "HAK" ) {
		document.fts.f_orig.selectedIndex = 10;
	} 
	else if (from == "KMG" ) {
		document.fts.f_orig.selectedIndex = 11;
	}
	else if (from == "CTU" ) {
		document.fts.f_orig.selectedIndex = 12;
	} 
	
	else if (from == "BKK" ) {
		document.fts.f_orig.selectedIndex = 13;
	} 
	else if (from == "MNL" ) {
		document.fts.f_orig.selectedIndex = 14;
	} 
	else if (from == "ICN" ) {
		document.fts.f_orig.selectedIndex = 15;
	} 
	else {
		document.fts.f_orig.selectedIndex = 0;
	}
}

function inito(to) {
	if (to == "" ) {
		document.fts.f_dest.selectedIndex = 0;
	} 
		else if (to == "TPE" ) {
		document.fts.f_dest.selectedIndex = 2;
	} 
		else if (to == "KHH" ) {
		document.fts.f_dest.selectedIndex = 3;
	} 
	else if (to == "MFM" ) {
		document.fts.f_dest.selectedIndex = 1;
	}	
	else if (to == "SZX" ) {
		document.fts.f_dest.selectedIndex = 4;
	} 
		else if (to == "PVG" ) {
		document.fts.f_dest.selectedIndex = 5;
	} 
	else if (to == "PEK" ) {
		document.fts.f_dest.selectedIndex = 6;
	} 
	else if (to == "XMN" ) {
		document.fts.f_dest.selectedIndex = 7;
	} 
	else if (to == "NKG" ) {
		document.fts.f_dest.selectedIndex = 8;
	} 
	else if (to == "KWL" ) {
		document.fts.f_dest.selectedIndex = 9;
	} 
	else if (to == "HAK" ) {
		document.fts.f_dest.selectedIndex = 10;
	} 
	else if (to == "KMG" ) {
		document.fts.f_dest.selectedIndex = 11;
	}
	else if (to == "CTU" ) {
		document.fts.f_dest.selectedIndex = 12;
	} 
	
	else if (to == "BKK" ) {
		document.fts.f_dest.selectedIndex = 13;
	} 
	else if (to == "MNL" ) {
		document.fts.f_dest.selectedIndex = 14;
	} 
	else if (to == "ICN" ) {
		document.fts.f_dest.selectedIndex = 15;
	} 
	else {
		document.fts.f_dest.selectedIndex = 0;
	}
}

function setState(trip)
	{
	  if(trip.value == "ONE_WAY")
	  {
	    document.fts.BackYY.disabled = true;
	    document.fts.Backmm.disabled = true;
	    document.fts.Backdd.disabled = true;
	  }
	  else
	  {
	    document.fts.BackYY.disabled = false;
	    document.fts.Backmm.disabled = false;
	    document.fts.Backdd.disabled = false;
	 }
}

function showhidelayer() { //DOM
if (document.getElementById){
document.getElementById('content').style.visibility='hidden';
document.getElementById('sending').style.visibility='visible';

}else{
if (document.layers){ //NS4
document.content.visibility = 'hidden';
document.sending.visibility = 'visible';
}
else { //IE4
document.all.content.style.visibility = 'hidden';
document.all.sending.style.visibility = 'visible';
}
}
}

function Data_Check()
{   

     if (document.fts.f_orig.value.length <= 0)
   {
      alert("请选择您的出发地，谢谢！");
      fts.f_orig.focus();
      return false;
   }
   
   if (document.fts.f_dest.value.length <= 0)
   {
      alert("请选择您的目的地，谢谢！");
      fts.f_dest.focus();
      return false;
   }
  	showhidelayer();
	setTimeout('document.fts.submit();', 500)
   
}