// ------------------------------------------------------------------
// formatDate (date_object, format)
// Returns a date in the output format specified.
// The format string uses the same abbreviations as in getDateFromFormat()
// ------------------------------------------------------------------

var MONTH_NAMES=new Array('January','February','March','April','May','June','July','August','September','October','November','December','Jan','Feb','Mar','Apr','May','Jun','Jul','Aug','Sep','Oct','Nov','Dec');
var DAY_NAMES=new Array('Sunday','Monday','Tuesday','Wednesday','Thursday','Friday','Saturday','Sun','Mon','Tue','Wed','Thu','Fri','Sat');

var dMonths = ['Jan','Feb','Mar','Apr','Maj','Jun','Jul','Aug','Sep','Okt','Nov','Dec'];
var dMonthsEN = ['Jan','Feb','Mar','Apr','May','Jun','Jul','Aug','Sep','Oct','Nov','Dec'];

function LZ(x) {return(x<0||x>9?"":"0")+x}


function formatDate(date,format) {

	format=format+"";
	var result="";
	var i_format=0;
	var c="";
	var token="";
	var y=date.getYear()+"";
	var M=date.getMonth()+1;
	var d=date.getDate();
	var E=date.getDay();
	var H=date.getHours();
	var m=date.getMinutes();
	var s=date.getSeconds();
	var yyyy,yy,MMM,MM,dd,hh,h,mm,ss,ampm,HH,H,KK,K,kk,k;
	// Convert real date parts into formatted versions
	var value=new Object();
	if (y.length < 4) {y=""+(y-0+1900);}
	value["y"]=""+y;
	value["yyyy"]=y;
	value["yy"]=y.substring(2,4);
	value["M"]=M;
	value["MM"]=LZ(M);
	value["MMM"]=MONTH_NAMES[M-1];
	value["NNN"]=MONTH_NAMES[M+11];
	value["d"]=d;
	value["dd"]=LZ(d);
	value["E"]=DAY_NAMES[E+7];
	value["EE"]=DAY_NAMES[E];
	value["H"]=H;
	value["HH"]=LZ(H);
	if (H==0){value["h"]=12;}
	else if (H>12){value["h"]=H-12;}
	else {value["h"]=H;}
	value["hh"]=LZ(value["h"]);
	if (H>11){value["K"]=H-12;} else {value["K"]=H;}
	value["k"]=H+1;
	value["KK"]=LZ(value["K"]);
	value["kk"]=LZ(value["k"]);
	if (H > 11) { value["a"]="PM"; }
	else { value["a"]="AM"; }
	value["m"]=m;
	value["mm"]=LZ(m);
	value["s"]=s;
	value["ss"]=LZ(s);
	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 (value[token] != null) { result=result + value[token]; }
		else { result=result + token; }
		}
	return result;
	}

    
function alphaNumericCheck(PromoCode)
{
    //alert(PromoCode.value);
    var regex=/^[0-9A-Za-z]+$/; //^[a-zA-z]+$/
    //var regexNumb=/^[0-9]+$/; //^[a-zA-z]+$/
    //var regexAlpa=/^[A-Za-z]+$/; //^[a-zA-z]+$/
    //alert(regex.test(PromoCode.value));
    //alert(regexNumb.test(PromoCode.value));
    //alert(regexAlpa.test(PromoCode.value));
    if(regex.test(PromoCode.value))//||regexNumb.test(PromoCode.value)|| regexAlpa.test(PromoCode.value) )
    {
        //alert("Good")
        return true;
    } 
    else 
    {
        //alert("not Good")
        return false;
    }
}

function testValues(ddlstartTime, ddlstartYear, ddlstartDate, ddlendTime, ddlendYear, ddlendDate, lang, PromoCode)
{    
    pageTracker._trackPageview('/parking-frontpage/');
    

    var returnValue= true;
    
    var getNow = new Date();
    
    getNow.setYear(getNow.getYear());
    getNow.setMonth(getNow.getMonth());
    getNow.setDate(getNow.getDate());
 
    
    getNow.setDate(getNow.getDate() );
 
  
   
    if(ddlstartDate.value == "Tid" || ddlendDate.value == "Tid" || ddlstartDate.value =="Time" || ddlendDate.value == "Time" )
    {
     if(lang=="en")
     {
         alert("Please select time for entry and/or exit.");
     }
     else
     {
        alert("Du skal angivet et tidspunkt for ind- og/eller udk\u00f8rsel.");
     }
     returnValue=false;
   }
   else
  {
    var sMonth= GetMonth(ddlstartYear.value,lang);
    var eMonth = GetMonth(ddlendYear.value,lang);
    
    var sYear= GetYear(ddlstartYear.value);
    var eYear= GetYear(ddlendYear.value);
    
    var sTime= GetHours(ddlstartDate.value);
    var eTime= GetHours(ddlendDate.value);

    var sdateString =  sMonth+"/"+ddlstartTime.value +"/"+ sYear ;
    var edateString =  eMonth+"/"+ddlendTime.value +"/"+ eYear; 

 
    var startDate = new Date(parseInt(sYear),sMonth,ddlstartTime.value,parseInt(sTime),0,0);
    var endDate= new Date(parseInt(eYear),eMonth,ddlendTime.value,parseInt(eTime),0,0);
   
    var sDate= formatDate(startDate,'d/M/y HH');
    var eDate= formatDate(endDate,'d/M/y HH');
    getNow= formatDate(getNow,'d/M/y HH');
    
    //var flagStartDate= compareDates(sDate,'d/M/y HH',getNow,'d/M/y HH');   
    var flagStartDate= checkNewLogic23(ddlstartTime, ddlstartYear, ddlstartDate, ddlendTime, ddlendYear, ddlendDate, lang);
         
    if(flagStartDate == 0 || flagStartDate == -1)
    {
        if(lang=="en")
        {
        alert("Reservation must take place before 11 pm the day prior to usage of the parking, and end date must be before start date");
        }
        else
        {
            alert("Reservation skal ske senest kl. 23 dagen f\u00f8r parkeringen skal bruges, og udk\u00f8rselsdato skal ligge efter indk\u00f8rselsdato.");
        }
        returnValue=false;
    }
    else
    {returnValue=true;}
    // compareDates(date1,date1format,date2,date2format)
    //   Compare two date strings to see which is greater.
    //   Returns:
    //   1 if date1 is greater than date2
    //   0 if date2 is greater than date1 of if they are the same
    //  -1 if either of the dates is in an invalid format
    
    var flagTest= compareDates(sDate,'d/M/y HH',eDate,'d/M/y HH');
   
   if(flagTest==1)
   {
     if(lang=="en")
     {
      alert("Reservation must take place before 11 pm the day prior to usage of the parking, and end date must be before start date.");
     }
     else
     {
     alert("Reservation skal ske senest kl. 23 dagen f\u00f8r parkeringen skal bruges, og udk\u00f8rselsdato skal ligge efter indk\u00f8rselsdato.");
     }
     returnValue=false;
   }   
   if(flagTest ==-1)
   {
    returnValue=false;
   }
   
   if(!alphaNumericCheck(PromoCode) && returnValue==true && PromoCode.value != "")
   {
    if(lang == "en")
        alert("Promotion Code can only be alpanumeric");
    else
        alert("Promotion Code kan kun alfanumeriske");
    returnValue = false;
   }
   
  }
  return returnValue;
}

function GetMonth(currentMonth,lang)
{
    var sMonth= currentMonth;
    var thisMonth;
    
    if(lang=="en")
    {
      for(i=0 ;i< dMonthsEN.length ;i++)
     {
      if(dMonthsEN[i] == sMonth.substring(0,3))
        { 
          thisMonth=i;
        }
     }
    }
    else
    {
     for(i=0 ;i< dMonths.length ;i++)
     {
      if(dMonths[i] == sMonth.substring(0,3))
        { 
          thisMonth=i;
        }
     }
    }
    return thisMonth;
}


function GetYear(currentYear)
{
   var thisYear= currentYear.substring(4,6);
   
   var currentDate= new Date();
   var thisYr= currentDate.getFullYear();
  
   thisYr = thisYr+ '';
   if (thisYear== thisYr.substring(2))
   { 
     return parseInt(thisYr);
   }
   else
   {
     thisYr=parseInt(thisYr)+1;
     return thisYr;
   }
   
   return thisYr;
    
}

function GetHours(currentTime)
{
    var thisHour= currentTime.substring(0,2);
    return thisHour;
}

// -------------------------------------------------------------------
// compareDates(date1,date1format,date2,date2format)
//   Compare two date strings to see which is greater.
//   Returns:
//   1 if date1 is greater than date2
//   0 if date2 is greater than date1 of if they are the same
//  -1 if either of the dates is in an invalid format
// -------------------------------------------------------------------
function compareDates(date1,dateformat1,date2,dateformat2) {
	var d1=getDateFromFormat(date1,dateformat1);
	var d2=getDateFromFormat(date2,dateformat2);

	if (d1==0 || d2==0) {
		return -1;
		}
	else if (d1 > d2) {
		return 1;
		}
	return 0;
	}
	
	// ------------------------------------------------------------------
// getDateFromFormat( date_string , format_string )
//
// This function takes a date string and a format string. It matches
// If the date string matches the format string, it returns the 
// getTime() of the date. If it does not match, it returns 0.
// ------------------------------------------------------------------
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) {
		// Get next token from format string
		c=format.charAt(i_format);
		token="";
		while ((format.charAt(i_format)==c) && (i_format < format.length)) {
			token += format.charAt(i_format++);
			}
		// Extract contents of value based on format token
		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 there are any trailing characters left in the value, it doesn't match
	if (i_val != val.length) { return 0; }
	// Is date valid for month?
	if (month==2) {
		// Check for leap year
		if ( ( (year%4==0)&&(year%100 != 0) ) || (year%400==0) ) { // leap year
			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; }
		}
	// Correct hours value
	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();
	}



// ------------------------------------------------------------------
// Utility functions for parsing in getDateFromFormat()
// ------------------------------------------------------------------
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 setEndMonth(ddlStartyear, ddlEndyear, ddlStartTime, dateType, lang)
{
  populateDay(ddlStartyear, ddlEndyear, ddlStartTime, dateType, lang);

    if(dateType=='Start')
    {
    
        var valueToSelect=ddlStartyear.value;
        var mySelect = ddlEndyear;
            for (var index = 0, roof = mySelect.options.length; index < roof; index++) 
            {
                if (valueToSelect == mySelect.options[index].value) {
                    mySelect.options[index].selected = true;
                    break;
                                                                     }
             }
    }
 }
    
    
 function populateDay(ddlStartyear, ddlEndyear, ddlStartTime, dateType, lang)
 {
  var monthNumber= GetMonth(ddlStartyear.value, lang);
    var days=0;
    var QQDay="";
    
            if (monthNumber % 2 == 1)
            {
                days = 30;
                if (monthNumber == 7 || monthNumber == 9 || monthNumber == 11)
                { days = 31; }
            }
            else if (monthNumber % 2 == 0)
            {
                days = 31;
                if (monthNumber == 8 || monthNumber == 10)
                { days = 30; }
            }
            
            if(monthNumber==1 )
            {
                days = 28;
                var newDate= new Date();
                var res= checkleapyear(newDate.getFullYear);
                if (res)
                {
                    days = 29;
                }
            }
            
            var i=1;
            ddlStartTime.options.length = 0;
            
            for (i = 1; i <= days; i++)
            {
                if (i <= 9)
                {
                    QQDay = "0" + i;
                }
                else
                {
                    QQDay = i;
                }
          
          
       
               ddlStartTime.options[i] = new Option(QQDay,QQDay);
               var d ;
               d= new Date();
                if (dateType == "Start")
                {
                    if (i ==d.getDate()+2 )
                    {
                       ddlStartTime.options[i].selected = true;
                    }
                }
                else
                {
                    if (i == d.getDate()+ 3 )
                    {
                        ddlStartTime.options[i].selected = true;
                    }
                }
            }
    
}

 function checkleapyear(datea)
 {
     datea = parseInt(datea);
     if(datea%4 == 0)
     {
       if(datea%100 != 0)
       {
          return true;
       }
       else
       {
         if(datea%400 == 0)
            return true;
         else
            return false;
       }
     }
     return false;
 }

function checkNewLogic23(ddlstartTime, ddlstartYear, ddlstartDate, ddlendTime, ddlendYear, ddlendDate, lang)
{   
    //alert("Function checkNewLogic23");
    
    var getNow = new Date();
    
    getNow.setYear(getNow.getYear());
    getNow.setMonth(getNow.getMonth());
    getNow.setDate(getNow.getDate());    
    getNow.setDate(getNow.getDate() );

    var sMonth= GetMonth(ddlstartYear.value,lang);
    var eMonth = GetMonth(ddlendYear.value,lang);
    
    var sYear= GetYear(ddlstartYear.value);
    var eYear= GetYear(ddlendYear.value);
    
    var sTime= GetHours(ddlstartDate.value);
    var eTime= GetHours(ddlendDate.value);

    var sdateString =  sMonth+"/"+ddlstartTime.value +"/"+ sYear ;
    var edateString =  eMonth+"/"+ddlendTime.value +"/"+ eYear; 
   
    var startDate = new Date(parseInt(sYear),sMonth,ddlstartTime.value,parseInt(sTime),0,0);   
    var endDate= new Date(parseInt(eYear),eMonth,ddlendTime.value,parseInt(eTime),0,0);
   
    var sDate = startDate.getDate();
    var todayDate = getNow.getDate();
    
    
    if(sMonth == getNow.getMonth())
    {
        if(sDate - todayDate > 1)
        {
            //alert("Difference greater then 1");
            return 1;
        }
        else if(sDate - todayDate == 1)
        {
            //alert("Difference = 1");
            if(getNow.getHours() < 23)
                {
                    //alert("Hours < 23");
                    return 1;
                }
             else if(getNow.getHours() == 23 && getNow.getMinutes() < 1)
                 {
                    //alert("Hours == 23 and minutes == 0");
                    return 1;
                 }
             else
                {
                    //alert("error 23.00 passed");
                    return -1;
                }
        }
        else if(sDate - todayDate < 1)
        {
            //alert("Difference " + (sDate - todayDate));
            return -1;
        }  
    } 
    else
    {
        //alert("Different Months");
        var D1 = startDate.getTime();
        var D2 = getNow.getTime();
        var One_Day = 1000 * 60 * 60 * 24;
        var tempDiff = Math.abs((D1 - D2)/ One_Day);
        
        //alert("Difference"+ tempDiff);
        
        if(tempDiff > 1)
        {
            //alert("Difference greater then 1");
            return 1;
        }
        else if(tempDiff == 1)
        {
            //alert("Difference = 1");
            if(getNow.getHours() < 23)
                {
                    //alert("Hours < 23");
                    return 1;
                }
             else if(getNow.getHours() == 23 && getNow.getMinutes() < 1)
                 {
                    //alert("Hours == 23 and minutes == 0");
                    return 1;
                 }
             else
                {
                    //alert("error 23.00 passed");
                    return -1;
                }
        }
        else if(tempDiff < 1)
        {
            //alert("Difference " + (sDate - todayDate));
            return -1;
        }  
    }   
}