var top8=['HKGLHR','LAXPVG','LAXICN','SINLHR','LHRSIN','LAXTPE','HKGLAX','LAXSYD'];
var flight=['SFOTPE','LAXHKG','SYDLAX','SFOHKG','LHRHKG','SFOICN','ORDPVG','MADEZE','ORDNRT','JFKICN','BKKLHR','YVRHKG'];

var Januaryflight=['LAXTPE','HKGLAX','LAXSYD','SFOTPE','LAXHKG','SYDLAX','SFOHKG','LHRHKG','SFOICN','ORDPVG','MADEZE','ORDNRT','JFKICN','BKKLHR','YVRHKG'];
var Februaryflight=['HKGSFO','PVGCDG','ICNJFK','MELDXB','HKGJFK','LAXAKL','SYDDXB','DXBMEL','DXBSYD','JFKHKG','KULLHR','LAXMEL','HNDCDG','ORDPEK','SINFRA'];
var Marchflight=['EZEMAD','MELLAX','PVGLHR','SFOPVG','JFKTPE','PVGORD','TPEJFK','ICNLHR','LHRKUL','PEKORD','AKLLAX','FRASIN','HKGYYZ','DFWNRT','SINAMS'];
var Aprilflight=['YYZHKG','LAXPEK','SCLMAD','HKGCDG','SINSFO','EWRBOM','HNDLHR','MADLIM','MADSCL','ICNFCO','PEKLAX','ATLICN','AUHSYD','HKGORD','HNDJFK'];
var Mayflight=['IADNRT','JFKNRT','JFKPVG','LAXMNL','MELAUH','NRTJFK','ORDHKG','PVGJFK','PVGYYZ','SFOSIN','SINCDG','SYDAUH','AUHJFK','BOMEWR','DOHJFK'];
var Juneflight=['DXBJFK','EWRHKG','ICNYYZ','JFKDXB','JFKHND','JNBHKG','LAXCAN','MEXNRT','MNLLAX','PEKYYZ','YYZICN','AUHMEL','CANLHR','EZEFCO','HKGJNB'];
var Julyflight=['IAHNRT','ICNATL','NRTCDG','YYZPEK','YYZPVG','AKLHKG','AMSSIN','DFWICN','HKGEWR','ICNCDG','JFKDOH','LAXBNE','NRTIAD','ORDICN','SEATPE'];
var Augustflight=['SFOSYD','AKLPVG','FCOEZE','HNDFRA','PEKIAD','SYDSFO','BNELAX','CANCDG','CDGSIN','IADPEK','ICNDFW','ICNORD','JFKAUH','MXPNRT','SYDPEK'];
var Septemberflight=['YVRTPE','NRTMEX','PEKEWR','AMSTPE','CANJFK','CANLAX','JFKCAN','SFOMNL','TPEAMS','AKLCAN','BKKFRA','CDGHND','EWRPEK','PVGAMS','YVRMNL'];
var Octoberflight=['CANAMS','CVGBAH','HKGFRA','HNDMUC','KULAMS','TLVEWR','HKGAMS','JFKPEK','YVRCAN','AMSKUL','DFWDOH','DOHAKL','FRATPE','LAXAUH','LAXDXB'];
var Novemberflight=['LAXKIX','MNLSFO','PEKJFK','PVGFRA','PVGLAX','AKLDOH','ATLJNB','DOHDFW','DOHMEL','DTWPEK','EWRPVG','FRAGRU','IAHDOH','IAHDXB','JFKJNB'];
var Decemberflight=['LAXDOH','MADMVD','NRTORD','PEKBOS','PEKDFW','PVGDTW','SEADXB','SFODXB','SYDYVR','YVRPVG','ADLDXB','AKLDXB','AMSLIM','ATLNRT','AUHDFW'];

var flightArr=[top8,Januaryflight,Februaryflight,Marchflight,Aprilflight,Mayflight,Juneflight,Julyflight,Augustflight,Septemberflight,Octoberflight,Novemberflight,Decemberflight];

var jidutop8=['HKGLHR','LAXPVG','LAXICN','SINLHR','LHRSIN','LAXTPE','HKGLAX','LAXSYD'];
var jidu1=['LAXTPE','HKGLAX','LAXSYD','SFOTPE','LAXHKG','SYDLAX','SFOHKG','LHRHKG','SFOICN','ORDPVG','MADEZE','ORDNRT'];
var jidu2=['HKGSFO','PVGCDG','ICNJFK','MELDXB','HKGJFK','LAXAKL','SYDDXB','DXBMEL','DXBSYD','JFKHKG','KULLHR','LAXMEL'];
var jidu3=['EZEMAD','MELLAX','PVGLHR','SFOPVG','JFKTPE','PVGORD','TPEJFK','ICNLHR','LHRKUL','PEKORD','AKLLAX','FRASIN'];
var jidu4=['YYZHKG','LAXPEK','SCLMAD','HKGCDG','SINSFO','EWRBOM','HNDLHR','MADLIM','MADSCL','ICNFCO','PEKLAX','ATLICN'];

var flightjidu=[jidutop8,jidu1,jidu2,jidu3,jidu4];