function Data_Check(formObj)
{   
     if (formObj.fnum.value.length <= 0)
   {
      alert("请填写班机号，谢谢！");
      formObj.fnum.focus();
      return false;
   }
   document.fstatus1.submit();
   
}
   
function Data_Check2(formObj)
{
var ddest = formObj.dest.value
switch(ddest)
{
		case 'TPE':
		ddest = "台北"
		break;
		
		case 'KHH':
		ddest = "高雄";
		break;
		
		case 'MFM':
		ddest = "澳门";
		break;
		
		case 'SZX':
		ddest = "深圳";
		break;
		
		case 'PVG':
		ddest = "上海";
		break;
		
		case 'PEK':
		ddest = "北京";
		break;
		
		case 'XMN':
		ddest = "厦门";
		break;
		
		case 'NKG':
		ddest = "南京";
		break;
		
		case 'KWL':
		ddest = "桂林";
		break;
		
		case 'HAK':
		ddest = "海口";
		break;
		
		case 'KMG':
		ddest = "昆明";
		break;
		
		case 'CTU':
		ddest = "成都";
		break;
		
		case 'BKK':
		ddest = "曼谷";
		break;
		
		case 'MNL':
		ddest = "马尼拉";
		break;
}

var dfrom = formObj.from.value
switch(dfrom)
{
		case 'TPE':
		dfrom = "台北"
		break;
		
		case 'KHH':
		dfrom = "高雄";
		break;
		
		case 'MFM':
		dfrom = "澳门";
		break;
		
		case 'SZX':
		dfrom = "深圳";
		break;
		
		case 'PVG':
		dfrom = "上海";
		break;
		
		case 'PEK':
		dfrom = "北京";
		break;
		
		case 'XMN':
		dfrom = "厦门";
		break;
		
		case 'NKG':
		dfrom = "南京";
		break;
		
		case 'KWL':
		dfrom = "桂林";
		break;
		
		case 'HAK':
		dfrom = "海口";
		break;
		
		case 'KMG':
		dfrom = "昆明";
		break;
		
		case 'CTU':
		dfrom = "成都";
		break;
		
		case 'BKK':
		dfrom = "曼谷";
		break;
		
		case 'MNL':
		dfrom = "马尼拉";
		break;
}
	
	
     if (formObj.from.value.length <= 0)
   {
      alert("请选择出发地，谢谢！");
      formObj.from.focus();
      return false;
   }
   
    if (formObj.dest.value.length <= 0)
   {
      alert("请选择目的地，谢谢！");
      formObj.dest.focus();
      return false;
   }
							

			if((formObj.from.value == "TPE") ||(formObj.from.value == "KHH")){
						if((formObj.dest.value == "TPE") || (formObj.dest.value == "KHH"))
									{
									alert("您选择的出发地或目的地有误，请重新选择，谢谢！")
									formObj.from.focus();
			      			return false;
									}
			}
			
			
			if((formObj.from.value == "TPE") ||(formObj.from.value == "KHH")){
						if(formObj.dest.value != "MFM")
						{
						alert("您所查询的是从 " + dfrom + " 到 " + ddest + "\n\n\n由于此航班需在澳门转机并更换班机号\n\n请分次查询从 “" + dfrom + " 到 澳门”，及 “澳门 到 " + ddest + "” 两段航班\n\n来获得更精确的即时班机抵离时间，谢谢！")
						formObj.dest.focus();
      			return false;
						}
			}
			
			
					if((formObj.from.value == "SZX") ||(formObj.from.value == "PVG")||(formObj.from.value == "PEK")||(formObj.from.value == "XMN")||(formObj.from.value == "NKG")||(formObj.from.value == "KWL")||(formObj.from.value == "HAK")||(formObj.from.value == "KMG")||(formObj.from.value == "CTU")||(formObj.from.value == "BKK")||(formObj.from.value == "MNL")){
						if((formObj.dest.value == "SZX") ||(formObj.dest.value == "PVG")||(formObj.dest.value == "PEK")||(formObj.dest.value == "XMN")||(formObj.dest.value == "NKG")||(formObj.dest.value == "KWL")||(formObj.dest.value == "HAK")||(formObj.dest.value == "KMG")||(formObj.dest.value == "CTU")||(formObj.dest.value == "BKK")||(formObj.dest.value == "MNL"))
						{
						alert("您选择的出发地或目的地有误，请重新选择，谢谢！")
						formObj.dest.focus();
      		return false;
      		}
      }	
			
			
			if((formObj.from.value == "SZX") ||(formObj.from.value == "PVG")||(formObj.from.value == "PEK")||(formObj.from.value == "XMN")||(formObj.from.value == "NKG")||(formObj.from.value == "KWL")||(formObj.from.value == "HAK")||(formObj.from.value == "KMG")||(formObj.from.value == "CTU")||(formObj.from.value == "BKK")||(formObj.from.value == "MNL")){
						if((formObj.dest.value == "TPE") || (formObj.dest.value == "KHH"))
						{
						alert("您所查询的是从 " + dfrom + " 到 " + ddest + "\n\n\n由于此航班需在澳门转机并更换班机号\n\n请分次查询从 “" + dfrom + " 到 澳门”，及 “澳门 到 " + ddest + "” 两段航班\n\n来获得更精确的即时班机抵离时间，谢谢！")
						formObj.dest.focus();
      		return false;
      		}
      }

}