var isIE6=/msie|MSIE 6/.test(navigator.userAgent);function checkTo(){if(document.getElementById("to_list").value=="U/L"){alert("Choose a destination");return(false);}
else{return(true);}}
function checkSubmitFlight(){if(checkDates(document.forms['MainForm'].DepartDate,'Depart date',document.forms['MainForm'].ReturnDate,'Return date',getCheckedValue(document.MainForm.onewayswitch)=='1')&&checkAirportCodeCalendar()&&checkTo()){document.MainForm.submit();}
else{return(false);}}
function copyValue(obj){document.getElementById("other").value=obj.value;}
function getFlightPageCookies(){if(readCookie('cheapFlightSearchFrom')!=null){changeDefaultSelectedValue(document.getElementById("from"),readCookie('cheapFlightSearchFrom'));}
if(readCookie('cheapFlightSearchToList')!=null){changeDefaultSelectedValue(document.getElementById("to_list"),readCookie('cheapFlightSearchToList'));}
if(readCookie('cheapFlightSearchOneWaySwitch')!=null){changeDefaultRadioSelectedValue(document.MainForm.onewayswitch,readCookie('cheapFlightSearchOneWaySwitch'));}
if(readCookie('cheapFlightSearchTarifKlasse')!=null){changeDefaultRadioSelectedValue(document.MainForm.tarif_klasse,readCookie('cheapFlightSearchTarifKlasse'));}
if(readCookie('cheapFlightSearchDepartDate')!=null){document.getElementById("DepartDate").value=readCookie('cheapFlightSearchDepartDate');}
else{fillCurrentDate();}
if(readCookie('cheapFlightSearchReturnDate')!=null){document.getElementById("ReturnDate").value=readCookie('cheapFlightSearchReturnDate');}
if(readCookie('cheapFlightSearchPaxAdult')!=null){changeDefaultSelectedValue(document.getElementById("pax_adult"),readCookie('cheapFlightSearchPaxAdult'));}
if(readCookie('cheapFlightSearchPaxChd')!=null){changeDefaultSelectedValue(document.getElementById("pax_chd"),readCookie('cheapFlightSearchPaxChd'));}
if(readCookie('cheapFlightSearchPaxInf')!=null){changeDefaultSelectedValue(document.getElementById("pax_inf"),readCookie('cheapFlightSearchPaxInf'));}}
function changeDefaultSelectedValue(objSelect,value){try{for(var i=0;i<objSelect.options.length;i++){if(objSelect.options[i].value==value){objSelect.options[i].selected=true;break}}}
catch(e){}}
function fillCurrentDate(){var currentDate=new Date();var currentDate=new Date(currentDate.getFullYear(),currentDate.getMonth(),currentDate.getDate()+14);var day=currentDate.getDate();var month=currentDate.getMonth()+1;if(parseInt(day)<10){day="0"+day;}
if(parseInt(month)<10){month="0"+month;}
var currentDateStr=day+"/"+month+"/"+currentDate.getFullYear();document.getElementById("DepartDate").value=currentDateStr;document.getElementById("ReturnDate").value=currentDateStr;}
function changeDefaultRadioSelectedValue(objRadio,value){try{if((value==1)||(value=='N')){objRadio[0].checked=true;objRadio[1].checked=false;}
else{objRadio[0].checked=false;objRadio[1].checked=true;}}
catch(e){}}
function updateReturnDate(){if((document.getElementById("DepartDate")!=null)&&(document.getElementById("DepartDate").value!="")){var leavingDate=document.getElementById("DepartDate").value;try{if(IsNumeric(leavingDate.substring(0,2))&&IsNumeric(leavingDate.substring(3,5))&&IsNumeric(leavingDate.substring(6,10))){var dateDep=new Date(leavingDate.substring(6,10),leavingDate.substring(3,5),leavingDate.substring(0,2));var dateRetPlusWeek;if(leavingDate.substring(0,2)!=31){dateRetPlusWeek=new Date(leavingDate.substring(6,10),((leavingDate.substring(3,5))-1),dateDep.getDate()+7);}else{dateRetPlusWeek=new Date(leavingDate.substring(6,10),((leavingDate.substring(3,5))),dateDep.getDate()+6);}
document.getElementById("ReturnDate").value=formatInputDate(dateRetPlusWeek);}}
catch(e){return(false);}}
else{return(false);}}
function formatInputDate(value){var dateToFormat=new Date(value);var day=dateToFormat.getDate();var month=dateToFormat.getMonth()+1;if(parseInt(day)<10){day="0"+day;}
if(parseInt(month)<10){month="0"+month;}
var DateStr=day+"/"+month+"/"+dateToFormat.getFullYear();return(DateStr);}
function IsNumeric(value){var objRegExp=/^[0-9]*$/;try{return(objRegExp.test(value));}
catch(e){return false;}}
function hideFixFirstDate(){if(isIE6){document.getElementById('pax_adult').style.visibility='hidden';}}
function showFixFirstDate(){if(isIE6){document.getElementById('pax_adult').style.visibility='visible';}}
function hideFixSecondDate(){if(isIE6){document.getElementById('pax_chd').style.visibility='hidden';document.getElementById('pax_inf').style.visibility='hidden';}}
function showFixSecondDate(){if(isIE6){document.getElementById('pax_chd').style.visibility='visible';document.getElementById('pax_inf').style.visibility='visible';}}
function checkAirportCodeCalendar()
{var numDays=1;if(document.MainForm.pax_adult.value==0&&document.MainForm.pax_stud.value==0)
{alert('You must enter at least 1 Passenger to proceed');return false;}
if(document.MainForm.pax_adult.value!=0)
{document.MainForm.pax.value=document.MainForm.pax_adult.value;}
else
{document.MainForm.pax.value=document.MainForm.pax_stud.value;}
if(document.MainForm.onewayswitch[0].checked)
{createCookie('onewayswitch',1,numDays);document.oz_form.TickType.value=1;}
else
{createCookie('onewayswitch',0,numDays);document.oz_form.TickType.value=0;}
if(document.MainForm.other.value=='')
{if(document.MainForm.to_list.value=='U/L'||document.MainForm.to_list.value=='0')
{alert('Please choose a destination before proceeding');return false;}
else
{document.MainForm.to.value=document.MainForm.to_list.value;}}
else
{if(document.MainForm.other.value.length==3)
{document.MainForm.to.value=document.MainForm.other.value;}
else if(document.MainForm.other.value.length<6)
{alert('Specify 3 letter city code or click on "Other cities"!');return false;}
else
{s=document.MainForm.other.value;if(s.substr(s.length-1,1)!=')'||s.substr(s.length-5,1)!='(')
{alert('Specify 3 letter city code or click on "Other cities"!');return false;}
document.MainForm.to.value=s.substr(s.length-4,3);}}
if(document.MainForm.onewayswitch[0].checked){createCookie('cheapFlightSearchOneWaySwitch',1,numDays);document.oz_form.TickType.value=1;}else{createCookie('cheapFlightSearchOneWaySwitch',0,numDays);document.oz_form.TickType.value=0;}
if(document.MainForm.tarif_klasse[0].checked){createCookie('cheapFlightSearchTarifKlasse',document.MainForm.tarif_klasse[0].value,numDays)}else{createCookie('cheapFlightSearchTarifKlasse',document.MainForm.tarif_klasse[1].value,numDays)}
createCookie('cheapFlightSearchPax',document.MainForm.pax.value,numDays)
createCookie('cheapFlightSearchPaxChd',document.MainForm.pax_chd[document.MainForm.pax_chd.selectedIndex].value,numDays)
createCookie('cheapFlightSearchPaxInf',document.MainForm.pax_inf.value,numDays)
createCookie('cheapFlightSearchPaxAdult',document.MainForm.pax_adult[document.MainForm.pax_adult.selectedIndex].value,numDays)
createCookie('cheapFlightSearchFrom',document.MainForm.from.value,numDays)
createCookie('cheapFlightSearchDestination',document.MainForm.to.value,numDays)
createCookie('cheapFlightSearchOther',document.MainForm.other.value,numDays)
createCookie('cheapFlightSearchToList',document.MainForm.to_list.value,numDays)
createCookie('cheapFlightSearchDepartDate',document.MainForm.DepartDate.value,numDays)
createCookie('cheapFlightSearchReturnDate',document.MainForm.ReturnDate.value,numDays)
if(OzDest(document.MainForm.to.value))
{document.oz_form.ArrAptCode.value=document.MainForm.to.value;document.oz_form.DepDay.value=document.MainForm.Day.value;document.oz_form.RetDay.value=document.MainForm.RetDay.value;document.oz_form.DepMonthYear.value=document.MainForm.month_1.value;document.oz_form.RetMonthYear.value=document.MainForm.month_2.value;document.oz_form.ADT.value=document.MainForm.pax.value;document.oz_form.CHD.value=document.MainForm.pax_chd.value;document.oz_form.submit();return false;}
return true;}
function checkAirportCode()
{if(document.MainForm.pax_adult.value==0&&document.MainForm.pax_stud.value==0)
{alert('You must enter at least 1 Passenger to proceed');return false;}
if(document.MainForm.pax_adult.value!=0)
document.MainForm.pax.value=document.MainForm.pax_adult.value
else
document.MainForm.pax.value=document.MainForm.pax_stud.value
if(document.MainForm.onewayswitch[0].checked)
{createCookie('cheapFlightSearchOneWaySwitch',1,numDays);document.oz_form.TickType.value=1;}
else
{createCookie('cheapFlightSearchOneWaySwitch',0,numDays);document.oz_form.TickType.value=0;}
if(document.MainForm.other.value=='')
{if(document.MainForm.to_list.value=='U/L'||document.MainForm.to_list.value=='0')
{alert('Please choose a destination before proceeding');return false;}
else
{document.MainForm.to.value=document.MainForm.to_list.value;}}
else
{if((document.MainForm.other.value).length==3)
{document.MainForm.to.value=document.MainForm.other.value;}
else if((document.MainForm.other.value).length<6)
{alert('Specify 3 letter city code or click on "Other cities"!');return false;}
else
{s=document.MainForm.other.value;if(s.substr(s.length-1,1)!=')'||s.substr(s.length-5,1)!='(')
{alert('Specify 3 letter city code or click on "Other cities"!');return false;}
document.MainForm.to.value=s.substr(s.length-4,3);}}
if(!CheckDate()){return false;}
if((document.MainForm.month_1.selectedIndex*31+document.MainForm.Day.selectedIndex)>(document.MainForm.month_2.selectedIndex*31+document.MainForm.RetDay.selectedIndex)){alert('Return date is before departure date.\nPlease correct and try again.');return false;}
createCookie('cheapFlightSearchTarifKlasse',document.MainForm.tarif_klasse.value,numDays)
createCookie('cheapFlightSearchPax',document.MainForm.pax.value,numDays)
createCookie('cheapFlightSearchPaxChd',document.MainForm.pax_chd[document.MainForm.pax_chd.selectedIndex].value,numDays)
createCookie('cheapFlightSearchPaxStudent',document.MainForm.pax_stud.value,numDays)
createCookie('cheapFlightSearchPaxAdult',document.MainForm.pax_adult[document.MainForm.pax_adult.selectedIndex].value,numDays)
createCookie('cheapFlightSearchFrom',document.MainForm.DepAptCode.value,numDays)
createCookie('cheapFlightSearchDestination',document.MainForm.to.value,numDays)
createCookie('DepDay',document.MainForm.Day.value,numDays)
createCookie('DepMonYr',document.MainForm.month_1.value,numDays)
createCookie('RetDay',document.MainForm.RetDay.value,numDays)
createCookie('RetMonYr',document.MainForm.month_2.value,numDays)
createCookie('cheapFlightSearchOther',document.MainForm.other.value,numDays)
createCookie('cheapFlightSearchToList',document.MainForm.to_list.value,numDays)
if(OzDest(document.MainForm.to.value))
{document.oz_form.ArrAptCode.value=document.MainForm.to.value;document.oz_form.DepDay.value=document.MainForm.Day.value;document.oz_form.RetDay.value=document.MainForm.RetDay.value;document.oz_form.DepMonthYear.value=document.MainForm.month_1.value;document.oz_form.RetMonthYear.value=document.MainForm.month_2.value;document.oz_form.ADT.value=document.MainForm.pax.value;document.oz_form.CHD.value=document.MainForm.pax_chd.value;document.oz_form.submit();return false;}
return true;}
dateToday=new Date();thisYear=dateToday.getFullYear();thisMonth=dateToday.getMonth()+1;thisDate=dateToday.getDate();var MonthArray=new Array();function openpopupDest(){window.open('/includes/selectdest.asp','new1','toolbar=no,location=no,statusbar=no,menubar=no,resizable=yes,width=400,height=220,top=220,left=220');}
function OzDest(strDest)
{return false;if(strDest=='ADL')return true;if(strDest=='ASP')return true;if(strDest=='AKL')return true;if(strDest=='DPS')return true;if(strDest=='BKK')return true;if(strDest=='BOS')return true;if(strDest=='BNE')return true;if(strDest=='CNS')return true;if(strDest=='CHC')return true;if(strDest=='DEW')return true;if(strDest=='HKG')return true;if(strDest=='HNL')return true;if(strDest=='KUL')return true;if(strDest=='LAX')return true;if(strDest=='MEL')return true;if(strDest=='NYC')return true;if(strDest=='PER')return true;if(strDest=='SIN')return true;if(strDest=='SYD')return true;if(strDest=='WLG')return true;return false;}
function addDays(myDate,days){return new Date(myDate.getTime()+days*24*60*60*1000);}
var numDays=addDays(new Date(),5)
function createCookie(name,value,expires,path,domain,secure){var curCookie=name+"="+escape(value)+
((expires)?"; expires="+expires.toGMTString():"")+
((path)?"; path="+path:"")+
((domain)?"; domain="+domain:"")+
((secure)?"; secure":"");document.cookie=curCookie;}
function getCookie(name){var dc=document.cookie;var prefix=name+"=";var begin=dc.indexOf("; "+prefix);if(begin==-1){begin=dc.indexOf(prefix);if(begin!=0)return null;}else
begin+=2;var end=document.cookie.indexOf(";",begin);if(end==-1)
end=dc.length;return unescape(dc.substring(begin+prefix.length,end));}
function deleteCookie(name,path,domain){if(getCookie(name)){document.cookie=name+"="+
((path)?"; path="+path:"")+
((domain)?"; domain="+domain:"")+"; expires=Thu, 01-Jan-70 00:00:01 GMT";}}
function checkSunHotelsFields(){var missinginfo="";if(document.book.tempArea.value==""){missinginfo+="\n     -  You must select a Destination";}
if(document.book.tempBoardCategory.value=="-"){missinginfo+="\n     -  You must select a Board Option";}
if(missinginfo!=""){missinginfo="\nYou must fill in the following fields correctly:\n"+
missinginfo+"\n\nPlease re-enter your information and submit it again. Thank You!";alert(missinginfo);return;}
else document.book.submit();}
var dtCh="/";var minYear=1900;var maxYear=2100;function isInteger(s){var i;for(i=0;i<s.length;i++){var c=s.charAt(i);if(((c<"0")||(c>"9")))return false;}
return true;}
function stripCharsInBag(s,bag){var i;var returnString="";for(i=0;i<s.length;i++){var c=s.charAt(i);if(bag.indexOf(c)==-1)returnString+=c;}
return returnString;}
function daysInFebruary(year){return(((year%4==0)&&((!(year%100==0))||(year%400==0)))?29:28);}
function DaysArray(n){for(var i=1;i<=n;i++){this[i]=31
if(i==4||i==6||i==9||i==11){this[i]=30}
if(i==2){this[i]=29}}
return this}
function isDate(dtStr,name){var daysInMonth=DaysArray(12)
var pos1=dtStr.indexOf(dtCh)
var pos2=dtStr.indexOf(dtCh,pos1+1)
var strDay=dtStr.substring(0,pos1)
var strMonth=dtStr.substring(pos1+1,pos2)
var strYear=dtStr.substring(pos2+1)
strYr=strYear
if(strDay.charAt(0)=="0"&&strDay.length>1)strDay=strDay.substring(1)
if(strMonth.charAt(0)=="0"&&strMonth.length>1)strMonth=strMonth.substring(1)
for(var i=1;i<=3;i++){if(strYr.charAt(0)=="0"&&strYr.length>1)strYr=strYr.substring(1)}
month=parseInt(strMonth)
day=parseInt(strDay)
year=parseInt(strYr)
if(pos1==-1||pos2==-1){alert(name+": the date format should be : dd/mm/yyyy")
return false}
if(strMonth.length<1||month<1||month>12){alert(name+": please enter a valid month")
return false}
if(strDay.length<1||day<1||day>31||(month==2&&day>daysInFebruary(year))||day>daysInMonth[month]){alert(name+": please enter a valid day")
return false}
if(strYear.length!=4||year==0||year<minYear||year>maxYear){alert(name+": please enter a valid 4 digit year between "+minYear+" and "+maxYear)
return false}
if(dtStr.indexOf(dtCh,pos2+1)!=-1||isInteger(stripCharsInBag(dtStr,dtCh))==false){alert(name+": please enter a valid date")
return false}
return true}
function dateCheck(input,name)
{if(input!=null&&input.value!=null&&input.value.length>0)
{if(!isDate(input.value,name))
{return false;}}
else
{alert(name+": no date provided");return false;}
return true;}
function checkDates(inputDepart,nameDepart,inputReturn,nameReturn,oneway)
{if(oneway)
{return dateCheck(inputDepart,nameDepart);}
else
{if(!dateCheck(inputDepart,nameDepart)||!dateCheck(inputReturn,nameReturn))
{return false;}
else
{dateDepart=new Date(getDateFromFormat(inputDepart.value,"dd/MM/yyyy"));dateReturn=new Date(getDateFromFormat(inputReturn.value,"dd/MM/yyyy"));if(dateDepart>dateReturn)
{alert("Your desired return date must be greater or equal to your departure date");return false;}
else
{return true;}}}}
function getCheckedValue(radioObj){if(!radioObj)
return"";var radioLength=radioObj.length;if(radioLength==undefined)
if(radioObj.checked)
return radioObj.value;else
return"";for(var i=0;i<radioLength;i++){if(radioObj[i].checked){return radioObj[i].value;}}
return"";}
function _isInteger(val){var digits="1234567890";for(var i=0;i<val.length;i++){if(digits.indexOf(val.charAt(i))==-1){return false;}}
return true;}
function _getInt(str,i,minlength,maxlength){for(var x=maxlength;x>=minlength;x--){var token=str.substring(i,i+x);if(token.length<minlength){return null;}
if(_isInteger(token)){return token;}}
return null;}
function getDateFromFormat(val,format){val=val+"";format=format+"";var i_val=0;var i_format=0;var c="";var token="";var token2="";var x,y;var now=new Date();var year=now.getYear();var month=now.getMonth()+1;var date=1;var hh=now.getHours();var mm=now.getMinutes();var ss=now.getSeconds();var ampm="";while(i_format<format.length){c=format.charAt(i_format);token="";while((format.charAt(i_format)==c)&&(i_format<format.length)){token+=format.charAt(i_format++);}
if(token=="yyyy"||token=="yy"||token=="y"){if(token=="yyyy"){x=4;y=4;}
if(token=="yy"){x=2;y=2;}
if(token=="y"){x=2;y=4;}
year=_getInt(val,i_val,x,y);if(year==null){return 0;}
i_val+=year.length;if(year.length==2){if(year>70){year=1900+(year-0);}
else{year=2000+(year-0);}}}
else if(token=="MMM"||token=="NNN"){month=0;for(var i=0;i<MONTH_NAMES.length;i++){var month_name=MONTH_NAMES[i];if(val.substring(i_val,i_val+month_name.length).toLowerCase()==month_name.toLowerCase()){if(token=="MMM"||(token=="NNN"&&i>11)){month=i+1;if(month>12){month-=12;}
i_val+=month_name.length;break;}}}
if((month<1)||(month>12)){return 0;}}
else if(token=="EE"||token=="E"){for(var i=0;i<DAY_NAMES.length;i++){var day_name=DAY_NAMES[i];if(val.substring(i_val,i_val+day_name.length).toLowerCase()==day_name.toLowerCase()){i_val+=day_name.length;break;}}}
else if(token=="MM"||token=="M"){month=_getInt(val,i_val,token.length,2);if(month==null||(month<1)||(month>12)){return 0;}
i_val+=month.length;}
else if(token=="dd"||token=="d"){date=_getInt(val,i_val,token.length,2);if(date==null||(date<1)||(date>31)){return 0;}
i_val+=date.length;}
else if(token=="hh"||token=="h"){hh=_getInt(val,i_val,token.length,2);if(hh==null||(hh<1)||(hh>12)){return 0;}
i_val+=hh.length;}
else if(token=="HH"||token=="H"){hh=_getInt(val,i_val,token.length,2);if(hh==null||(hh<0)||(hh>23)){return 0;}
i_val+=hh.length;}
else if(token=="KK"||token=="K"){hh=_getInt(val,i_val,token.length,2);if(hh==null||(hh<0)||(hh>11)){return 0;}
i_val+=hh.length;}
else if(token=="kk"||token=="k"){hh=_getInt(val,i_val,token.length,2);if(hh==null||(hh<1)||(hh>24)){return 0;}
i_val+=hh.length;hh--;}
else if(token=="mm"||token=="m"){mm=_getInt(val,i_val,token.length,2);if(mm==null||(mm<0)||(mm>59)){return 0;}
i_val+=mm.length;}
else if(token=="ss"||token=="s"){ss=_getInt(val,i_val,token.length,2);if(ss==null||(ss<0)||(ss>59)){return 0;}
i_val+=ss.length;}
else if(token=="a"){if(val.substring(i_val,i_val+2).toLowerCase()=="am"){ampm="AM";}
else if(val.substring(i_val,i_val+2).toLowerCase()=="pm"){ampm="PM";}
else{return 0;}
i_val+=2;}
else{if(val.substring(i_val,i_val+token.length)!=token){return 0;}
else{i_val+=token.length;}}}
if(i_val!=val.length){return 0;}
if(month==2){if(((year%4==0)&&(year%100!=0))||(year%400==0)){if(date>29){return 0;}}
else{if(date>28){return 0;}}}
if((month==4)||(month==6)||(month==9)||(month==11)){if(date>30){return 0;}}
if(hh<12&&ampm=="PM"){hh=hh-0+12;}
else if(hh>11&&ampm=="AM"){hh-=12;}
var newdate=new Date(year,month-1,date,hh,mm,ss);return newdate.getTime();}
function createCookie(name,value,days){if(days){var date=new Date();date.setTime(date.getTime()+(days*24*60*60*1000));var expires="; expires="+date.toGMTString();}
else var expires="";document.cookie=name+"="+value+expires+"; path=/";}
function readCookie(name){var nameEQ=name+"=";var ca=document.cookie.split(';');for(var i=0;i<ca.length;i++){var c=ca[i];while(c.charAt(0)==' ')c=c.substring(1,c.length);if(c.indexOf(nameEQ)==0)return c.substring(nameEQ.length,c.length);}
return null;}
function eraseCookie(name){createCookie(name,"",-1);}