var AirCompany="<option value='' selected>All</option><option value='CA'>Air China</option><option value='CZ'>China Southern</option><option value='MU'>Eastern Airlines</option><option value='HU'>Hainan Airlines</option><option value='ZH'>Shenzhen Airlines</option><option value='3U'>Sichuan Airlines</option><option value='MF'>Xiamen Airlines</option><option value='FM'>Shanghai Airlines</option>";
var AirCity= "<option value='PEK'>Beijing (Peking)</option><option value='CAN'>Guangzhou</option><option value='SHA'>Shanghai(Hongqiao)</option><option value='PVG'>Shanghai(Pudong)</option><option value='none'>---------------------</option><option value='AKU'>Akesu</option><option value='AAT'>Altay</option><option value='AKA'>Ankang</option><option value='AQG'>Anqing</option><option value='AOG'>Anshan</option><option value='BSD'>Baoshan</option><option value='BAV'>Baotou</option><option value='BHY'>Beihai</option><option value='PEK'>Beijing (Capital)</option><option value='NAY'>Beijing (Nanyuan)</option><option value='AEB'>Baise (Guangxi)</option><option value='BFU'>Bengbu</option><option value='NBS'>Changbaishan</option><option value='CGQ'>Changchun</option><option value='CGD'>Changde</option><option value='BPX'>Changdu (Tibet)</option><option value='CSX'>Changsha</option><option value='CIH'>Changzhi</option><option value='CZX'>Changzhou</option><option value='CHG'>Chaoyang (Liaoning)</option><option value='CTU'>Chengdu</option><option value='CIF'>Chifeng</option><option value='CKG'>Chongqing</option><option value='DLC'>Dalian</option><option value='DLU'>Dali</option><option value='DDG'>Dandong</option><option value='DQA'>Daqing</option><option value='DAT'>Datong</option><option value='DAX'>Daxian (Sichuan)</option><option value='DYG'>Dayong</option><option value='DIG'>Diqing</option><option value='DOY'>Dongying</option><option value='DNH'>Dunhuang</option><option value='DSN'>Eerduosi</option><option value='ENH'>Enshi</option><option value='FUO'>Foshan</option><option value='FUG'>Fuyang (Anhui)</option><option value='FYN'>Fuyun</option><option value='FOC'>Fuzhou</option><option value='KOW'>Ganzhou</option><option value='GOQ'>Golmud</option><option value='GHN'>Guanghan</option><option value='GYS'>Guangyuan</option><option value='CAN'>Guangzhou</option><option value='KWL'>Guilin</option><option value='KWE'>Guiyang</option><option value='HAK'>Haikou</option><option value='HLD'>Hailar</option><option value='HMI'>Hami</option><option value='HDG'>Handan (Hebei)</option><option value='HGH'>Hangzhou</option><option value='HZG'>Hanzhong</option><option value='HRB'>Harbin</option><option value='HFE'>Hefei</option><option value='HEK'>Heihe</option><option value='HNY'>Hengyang</option><option value='HTN'>Hetian (Hotan)</option><option value='HET'>Hohhot</option><option value='HJJ'>Huaihua(Zhijiang)</option><option value='HYN'>Huangyan (Taizhou)</option><option value='TXN'>Huangshan(Tunxi)</option><option value='JMU'>Jiamusi</option><option value='KNC'>Jian</option><option value='JGN'>Jiayuguan</option><option value='TNA'>Jinan</option><option value='JDZ'>Jingdezhen</option><option value='JGS'>Jinggangshan</option><option value='JHG'>Jinghong(Xishuangbanna)</option><option value='JNG'>Jining</option><option value='JJN'>Jinjiang(Quanzhou)</option><option value='JNZ'>Jinzhou</option><option value='JIU'>Jiujiang(Lushan)</option><option value='CHW'>Jiuquan</option><option value='JZH'>Jiuzhaigou</option><option value='JXA'>Jixi</option><option value='JUZ'>Juzhou(Quzhou)</option><option value='KJI'>Kanasi (Xinjiang)</option><option value='KGT'>Kangding</option><option value='KRY'>Karamay</option><option value='KHG'>Kashi</option><option value='KRL'>Korla</option><option value='KMG'>Kunming</option><option value='KCA'>Kuqa</option><option value='LHW'>Lanzhou</option><option value='LXA'>Lhasa</option><option value='LCX'>Liancheng (Longyan)</option><option value='LYG'>Lianyungan</option><option value='LJG'>Lijiang</option><option value='LNJ'>Lincang (Yunnan)</option><option value='LDS'>Lindu(Yichun)</option><option value='LYI'>Linyi</option><option value='LZY'>Linzhi (Tibet)</option><option value='HZH'>Liping (Guizhou)</option><option value='LZH'>Liuzhou</option><option value='LYA'>Luoyang</option><option value='LUM'>Luxi(Mangshi)</option><option value='LZO'>Luzhou</option><option value='NZH'>Manzhouli</option><option value='MXZ'>Meixian</option><option value='MIG'>MianYang</option><option value='OHE'>Mohe</option><option value='MDG'>Mudanjiang</option><option value='NLT'>Nalati(Xinjiang)</option><option value='KHN'>Nanchang</option><option value='NAO'>Nanchong</option><option value='NKG'>Nanjing</option><option value='NNG'>Nanning</option><option value='NTG'>Nantong</option><option value='NNY'>Nanyang</option><option value='NGB'>Ningbo</option><option value='PZI'>Panzhihua</option><option value='IQM'>Qiemo</option><option value='TAO'>Qingdao</option><option value='IQN'>Qingyang</option><option value='SHP'>Qinhuangdao</option><option value='NDG'>Qiqihar</option><option value='JJN'>Quanzhou</option><option value='JUZ'>Quzhou</option><option value='SYX'>Sanya</option><option value='SHA'>Shanghai(Hongqiao)</option><option value='PVG'>Shanghai(Pudong)</option><option value='DIG'>Shangri-La(Yunnan)</option><option value='SWA'>Shantou</option><option value='SHS'>Shashi(Jingzhou)</option><option value='SHE'>Shenyang</option><option value='SZX'>Shenzhen</option><option value='SJW'>Shijiazhuang</option><option value='SYM'>Simao(PuEr)</option><option value='SZV'>Suzhou</option><option value='TCG'>Tacheng</option><option value='TYN'>Taiyuan</option><option value='HYN'>Taizhou(Huangyan)</option><option value='TCZ'>Tengchong</option><option value='TSN'>Tianjin</option><option value='THQ'>Tianshui</option><option value='TNH'>Tonghua</option><option value='TGO'>Tongliao</option><option value='TEN'>Tongren</option><option value='TXN'>Tunxi</option><option value='HLH'>Ulanhot</option><option value='URC'>Urumqi</option><option value='WXN'>Wanxian(Wanzhou)</option><option value='WEF'>Weifang</option><option value='WEH'>Weihai</option><option value='WNH'>Wenshan</option><option value='WNZ'>Wenzhou</option><option value='WUA'>Wuhai</option><option value='WUH'>Wuhan(Tianhe)</option><option value='WUX'>Wuxi</option><option value='WUS'>Wuyishan</option><option value='WUZ'>Wuzhou</option><option value='XIY'>Xian</option><option value='XMN'>Xiamen</option><option value='XFN'>Xiangfan</option><option value='XIC'>Xichang</option><option value='XIL'>Xilinhot</option><option value='ACX'>Xingyi</option><option value='XNN'>Xining</option><option value='XUZ'>Xuzhou</option><option value='ENY'>Yanan</option><option value='YNZ'>Yancheng</option><option value='YNJ'>Yanji</option><option value='YNT'>Yantai</option><option value='YBP'>Yibin</option><option value='YIH'>Yichang</option><option value='INC'>Yinchuan</option><option value='YIN'>Yining</option><option value='YIW'>Yiwu</option><option value='LLF'>Yongzhou</option><option value='UYN'>Yulin</option><option value='YCU'>Yuncheng</option><option value='YUS'>Yushu(Qinghai)</option><option value='DYG'>Zhangjiajie</option><option value='ZHA'>Zhanjiang</option><option value='ZAT'>Zhaotong</option><option value='CGO'>Zhengzhou</option><option value='HJJ'>Zhijiang(Huaihua)</option><option value='DIG'>Zhongdian</option><option value='ZHY'>Zhongwei(Shapotou)</option><option value='HSN'>Zhoushan</option><option value='ZUH'>Zhuhai</option><option value='ZYI'>Zunyi</option>";
function SetFlightType(Flag)
{
    if (Flag=="1")
    {
       document.getElementById("SpanReturnText").style.display="none";        
       document.getElementById("SpanReturnDate").style.display="none";        
       document.getElementById("SpanFlightRowOneText").style.display="none";        
       document.getElementById("SpanFlightRowTwoText").style.display="none";        
       document.getElementById("SpanFlightRowTwo1").style.display="none";        
       document.getElementById("SpanFlightRowTwo2").style.display="none";        
    }
    else if (Flag=="2")
    {
       document.getElementById("SpanReturnText").style.display="";        
       document.getElementById("SpanReturnDate").style.display="";               
       document.getElementById("SpanFlightRowOneText").style.display="none";        
       document.getElementById("SpanFlightRowTwoText").style.display="none";        
       document.getElementById("SpanFlightRowTwo1").style.display="none";        
       document.getElementById("SpanFlightRowTwo2").style.display="none";
    }
    else if (Flag=="3")
    {
       document.getElementById("SpanReturnText").style.display="none";        
       document.getElementById("SpanReturnDate").style.display="none"; 
       document.getElementById("SpanFlightRowOneText").style.display="";        
       document.getElementById("SpanFlightRowTwoText").style.display="";        
       document.getElementById("SpanFlightRowTwo1").style.display="";        
       document.getElementById("SpanFlightRowTwo2").style.display="";
    }
}

function DefaultSelFlight(BeginCity1,EndCity1,EndCity2)
{
  
   for (z=0;z < document.FrmFlight.BeginCity.length ;z++ )
    {
		 if (document.FrmFlight.BeginCity.options[z].value==BeginCity1)
    	 {
             document.FrmFlight.BeginCity.options[z].selected=true; 
             break;
	     }
    }
    
    for (z=0;z < document.FrmFlight.BeginCity2.length ;z++ )
    {
		 if (document.FrmFlight.BeginCity2.options[z].value==EndCity1)
    	 {
             document.FrmFlight.BeginCity2.options[z].selected=true; 
             break;
	     }
    }
    
    for (z=0;z < document.FrmFlight.EndCity.length ;z++ )
    {
		 if (document.FrmFlight.EndCity.options[z].value==EndCity1)
    	 {
             document.FrmFlight.EndCity.options[z].selected=true; 
             break;
	     }
    }
    
    for (z=0;z < document.FrmFlight.EndCity2.length ;z++ )
    {
		 if (document.FrmFlight.EndCity2.options[z].value==EndCity2)
    	 {
             document.FrmFlight.EndCity2.options[z].selected=true;
             break; 
	     }
    }
}

function CheckFlightForm()
{
   if (document.FrmFlight.BeginDate.value=="")
   {
       alert('Please Select Flight Date, Then Click Search Flight');
       FrmFlight.BeginDate.focus();
       return false;
   }
   return true;
}

function AddToday(k)
{
       hh=new Date;
//	   jj=new Date(hh.getYear(),hh.getMonth(),hh.getDate()+k)
	   jj=new Date(hh.getFullYear(),hh.getMonth(),hh.getDate()+k)
	   y=jj.getFullYear();
	   m=jj.getMonth();
	   d=jj.getDate();
	   strdate=y+"-"+(m+1)+"-"+d;
	   return strdate;
}