var dayDiff = dateDifference('1 Jan 2000',new Date());



function isArray(obj){
  return(typeof(obj.length)=="undefined")?false:true;
}

function Left(str, n){
	if (n <= 0)
	    return "";
	else if (n > String(str).length)
	    return str;
	else
	    return String(str).substring(0,n);
}
function Right(str, n){
    if (n <= 0)
       return "";
    else if (n > String(str).length)
       return str;
    else {
       var iLen = String(str).length;
       return String(str).substring(iLen, iLen - n);
    }
}

function regionPick(obj,dayDiff){
  var userSelectedDate
  userSelectedDate=document.getElementById("date").value;

  var i, val, oOption, elSel;
  val = obj.options[obj.selectedIndex].value;
  elSel = document.getElementById("park")  
  
  for(i=elSel.options.length; i>=0; i--){
   elSel.remove(i);
  }

  
  if(val!='NULL'){
  oOption = document.createElement("option");

// This code is checking if user has selected norfolk or hampshire region then down display 
// All parks option in park dropdown becuase we just have one park in these two regions

  if(val!=14 && val!=12)  
  {
    oOption.text = "All Parks";
    oOption.value = "0";
    try {elSel.add(oOption, null);}
    catch(ex) { elSel.add(oOption);}
  }
  
  for(i=0; i<parks.length; i+=3){
    if(parks[i] == val){
      oOption = document.createElement("option");
	  oOption.text = parks[i+2];
	  oOption.value = parks[i+1];

	  try {elSel.add(oOption, null);}
	  catch(ex) { elSel.add(oOption);}
	}
  }
  elSel.disabled=false;
  } else {
  oOption = document.createElement("option");
  oOption.text = "Select region first";
  oOption.value = "Null";
  try {elSel.add(oOption, null);}
  catch(ex) { elSel.add(oOption);} 
  elSel.disabled=true;
  }
      
  Month_Of_Arrival(dayDiff,'By Region')
  datePick(dayDiff);
  
  
}


// End of my code 







/**/
function regionPanelPrepopulateData(regionId,dayDiff){
  var userSelectedDate
  userSelectedDate=document.getElementById("date").value;

  var i, val, oOption, elSel;
  val = regionId;
  elSel = document.getElementById("park")  
  
  for(i=elSel.options.length; i>=0; i--){
   elSel.remove(i);
  }

  
  if(val!='NULL' || val!='' ){
  oOption = document.createElement("option");

// This code is checking if user has selected norfolk or hampshire region then down display 
// All parks option in park dropdown becuase we just have one park in these two regions

  if(val!=14 && val!=12)  
  {
    oOption.text = "All Parks";
    oOption.value = "0";
    try {elSel.add(oOption, null);}
    catch(ex) { elSel.add(oOption);}
  }
  
  for(i=0; i<parks.length; i+=3){
    if(parks[i] == val){
      oOption = document.createElement("option");
	  oOption.text = parks[i+2];
	  oOption.value = parks[i+1];

	  try {elSel.add(oOption, null);}
	  catch(ex) { elSel.add(oOption);}
	}
  }
  elSel.disabled=false;
  } 

    
  switch(val)
    {
    
      case '1':
        datefrom = ScotlandStartDate;
        dateto=ScotlandEndDate;
        break
      case '2':
        datefrom = WalesStartDate;
        dateto=WalesEndDate;
        break      
      case '4':
        datefrom = CornwallStartDate;
        dateto=CornwallEndDate;
        break       
      case '12':
        datefrom = NorfolkStartDate;
        dateto=NorfolkEndDate;
        break       
      case '6':
        datefrom = DorsetStartDate;
        dateto=DorsetEndDate;
        break       
      case '5':
        datefrom = DevonStartDate;
        dateto=DevonEndDate;
        break      
      case '14':
        datefrom = HampshireStartDate;
        dateto=HampshireEndDate;
        break               
      default:
        datefrom = DatesStartDate;
        dateto=DatesEndDate;
        break       
     }
     
       var oldMonth="" 
       elSel = document.getElementById("month");


        
       for(i=0; i<dates.length; i+=3)
       {
            for (j=0; j< datefrom.length; j++)
            {
                if(dates[i+2] >= datefrom[j] && dates[i+2] <= dateto[j] && dates[i+2] >= dayDiff && new Date(dates[i]) >= new Date())
                {
                  if(oldMonth != Right(dates[i] ,8))
                  {
                    oldMonth = Right(dates[i], 8);
                    oOption = document.createElement("option");
                    oOption.text = convertMyDate(dates[i]);
	                oOption.value = oldMonth;
	                try {elSel.add(oOption, null);}
	                catch(ex) { elSel.add(oOption);}
	    
	             }
                }
            }
        }

    dateObJ = document.getElementById("date");        
        
    for(i=dateObJ.options.length; i>=0; i--){
        dateObJ.remove(i);
    }
  
    
    oOption = document.createElement("option");
    oOption.text = "No dates available this month";
    oOption.value = "null";
    try {dateObJ.add(oOption, null);}
    catch(ex) { dateObJ.add(oOption);} 
        dateObJ.disabled=true;
    

  }

/**/








function parkPanelPrepopulateData(parkId,dayDiff){
  var userSelectedDate
  userSelectedDate=document.getElementById("date").value;

  var i, val, oOption, elSel;

  val = parkId;

  switch(val)
    {
    
      case '1':
        datefrom=RudaFromDate
        dateto=RudaToDate
        break
      case '2':
        datefrom=WhiteFromDate
        dateto=WhiteToDate
        break      
      case '3':
        datefrom=SeaFromDate
        dateto=SeaToDate
        break       
      case '4':
        datefrom=NairnFromDate
        dateto=NairnToDate
        break       
      case '5':
        datefrom=WestFromDate
        dateto=WestToDate
        break
      case '6':
        datefrom=TummelFromDate
        dateto=TummelToDate
        break
      case '7':
        datefrom=SundrumFromDate
        dateto=SundrumToDate
        break      
      case '8':
        datefrom=TreccoFromDate
        dateto=TreccoToDate
        break       
      case '9':
        datefrom=StFromDate
        dateto=StToDate
        break       
      case '10':
        datefrom=HolywellFromDate
        dateto=HolywellToDate
        break
      case '11':
        datefrom=CrantockFromDate
        dateto=CrantockToDate
        break
      case '12':
        datefrom=NewquayFromDate
        dateto=NewquayToDate
        break      
      case '13':
        datefrom=ChallaboroughFromDate
        dateto=ChallaboroughToDate
        break       
      case '14':
        datefrom=GranniesFromDate
        dateto=GranniesToDate
        break       
      case '15':
        datefrom=SouthernessFromDate
        dateto=SouthernessToDate
        break
      case '16':
        datefrom=TorquayFromDate
        dateto=TorquayToDate
        break
      case '17':
        datefrom=WarmwellFromDate
        dateto=WarmwellToDate
        break      
      case '18':
        datefrom=CherryFromDate
        dateto=CherryToDate
        break       
      case '19':
        datefrom=WemyssFromDate
        dateto=WemyssToDate
        break       
      case '20':
        datefrom=PendineFromDate
        dateto=PendineToDate
        break
      case '936':
        datefrom=MullionFromDate
        dateto=MullionToDate
        break
      case '937':
        datefrom=LooeFromDate
        dateto=LooeToDate
        break
      case '938':
        datefrom=SandfordFromDate
        dateto=SandfordToDate
        break
      case '939':
        datefrom=HalylingFromDate
        dateto=HalylingToDate
        break
      default:
        datefrom=DatesStartDate
        dateto=DatesEndDate
       break        
     }
     
       var oldMonth="" 
       elSel = document.getElementById("month");


        
       for(i=0; i<dates.length; i+=3)
       {
            for (j=0; j< datefrom.length; j++)
            {
                if(dates[i+2] >= datefrom[j] && dates[i+2] <= dateto[j] && dates[i+2] >= dayDiff && new Date(dates[i]) >= new Date())
                {
                  if(oldMonth != Right(dates[i] ,8))
                  {
                    oldMonth = Right(dates[i], 8);
                    oOption = document.createElement("option");
                    oOption.text = convertMyDate(dates[i]);
	                oOption.value = oldMonth;
	                try {elSel.add(oOption, null);}
	                catch(ex) { elSel.add(oOption);}
	    
	             }
                }
            }
        }

    dateObJ = document.getElementById("date");        
        
    for(i=dateObJ.options.length; i>=0; i--){
        dateObJ.remove(i);
    }
  
    
    oOption = document.createElement("option");
    oOption.text = "No dates available this month";
    oOption.value = "null";
    try {dateObJ.add(oOption, null);}
    catch(ex) { dateObJ.add(oOption);} 
        dateObJ.disabled=true;
    

  }
  
  





















function datePick(dayDiff){

 var i, mon, objMonth, nights, objNights, elSel, oOption, oOption, show=0;
 var strRegionorPark,userSelectedDate;
 elSel = document.getElementById("date");
 userSelectedDate=elSel.value;
 
 var ParkName = document.getElementById("park");
 var selectedParkVal;
 
 if(ParkName.options==undefined)
   selectedParkVal = ParkName.value
 else  
   selectedParkVal = ParkName.options[ParkName.selectedIndex].value
   


if (selectedParkVal == '0')
  {strRegionorPark="By Region";}   
else if (selectedParkVal=='null')
  {strRegionorPark="By Region";}   
else
  {strRegionorPark="By Park";}     




  Available_Start_Date(dayDiff,strRegionorPark) // my function will get the available start dates according to selected park
 
 if(elSel.options.length == 0){

   oOption = document.createElement("option");
   oOption.text = "No dates available this month";
   oOption.value = "null";
   try {elSel.add(oOption, null);}
   catch(ex) { elSel.add(oOption);} 
   elSel.disabled=true;
 } else {
   elSel.disabled=false;
 }
  //********* this code is used when the user change the region or park option if the date is availabe then automaticaly selected
   var iters = elSel.length;
   for (i=0; i<iters; i++)
   { 
     if (elSel.options[i].value==userSelectedDate)
       elSel.options[i].selected=true;  
   }


}


function dateDifference(strDate1,strDate2){
     datDate1= Date.parse(strDate1);
     datDate2= Date.parse(strDate2);
     return (datDate2-datDate1)/(24*60*60*1000)
}



function populate(){


  var i, oOption, elSel, oldMonth="";
  elSel = document.getElementById("region");
  for(i=0; i<regions.length; i+=2){
  	oOption = document.createElement("option");
	oOption.text = regions[i+1]
	oOption.value = regions[i];
	try {elSel.add(oOption, null);}
	catch(ex) { elSel.add(oOption);}
 } 
      elSel = document.getElementById("month");
      
      for(i=0; i<dates.length; i+=3){
      if(dates[i+2] >= dayDiff){
	    if(oldMonth != Right(dates[i] ,8)){
	     
	     oldMonth = Right(dates[i] ,8);
         oOption = document.createElement("option");
         oOption.text = convertMyDate(dates[i]);
	     oOption.value = oldMonth;
	     try {elSel.add(oOption, null);}
	     catch(ex) { elSel.add(oOption);}
        }
	  }
    }

  datePick(dayDiff);
  
}




  function convertMyDate(passedDate)
  {




    var DateFirstPart,DateLastPart
    DateFirstPart = passedDate.substring(0,passedDate.length-2)	
    DateLastPart = passedDate.substring(passedDate.length,passedDate.length-2)
    passedDate = DateFirstPart+DateLastPart
    
   
    
    returnedDate = new Date(passedDate)
    
    
    
    return GetMonth(returnedDate.getMonth()) + ' ' + returnedDate.getFullYear();
  }

  function GetMonth(intMonth){
    var MonthArray = new Array("January", "February", "March",
                               "April", "May", "June",
                               "July", "August", "September",
                               "October", "November", "December") 
    return MonthArray[intMonth] 	  	 
    }





//********************************* Month_Of_Arrival ****************************
// this function will get the all aviable month according to the selected park by user

function Month_Of_Arrival(dayDiff,byRegionorPark)
{
   var oldMonth="";
   var ParkName,userSelectedMonth;
   
   objRegion = document.getElementById("region")
   elSel = document.getElementById("month");
   ParkName = document.getElementById("park");
   userSelectedMonth=elSel.value;
   
  for(i=elSel.options.length; i>=0; i--){
   elSel.remove(i);
  }
  
  
  var datefrom,dateto

      
  if(byRegionorPark=='By Region')
  {

    switch(objRegion.options[objRegion.selectedIndex].text)
    {
      case 'Scotland':
        datefrom = ScotlandStartDate;
        dateto=ScotlandEndDate;
        break
      case 'Wales':
        datefrom = WalesStartDate;
        dateto=WalesEndDate;
        break      
      case 'Cornwall':
        datefrom = CornwallStartDate;
        dateto=CornwallEndDate;
        break       
      case 'Norfolk':
        datefrom = NorfolkStartDate;
        dateto=NorfolkEndDate;
        break       
      case 'Dorset':
        datefrom = DorsetStartDate;
        dateto=DorsetEndDate;
        break       
      case 'Devon':
        datefrom = DevonStartDate;
        dateto=DevonEndDate;
        break      
      case 'Hampshire':
        datefrom = HampshireStartDate;
        dateto=HampshireEndDate;
        break               
      default:
        datefrom = DatesStartDate;
        dateto=DatesEndDate;
        break       
     }
   }
   
   else
   {
   switch(ParkName.options[ParkName.selectedIndex].value)
    {
      case '1':
        datefrom=RudaFromDate
        dateto=RudaToDate
        break
      case '2':
        datefrom=WhiteFromDate
        dateto=WhiteToDate
        break      
      case '3':
        datefrom=SeaFromDate
        dateto=SeaToDate
        break       
      case '4':
        datefrom=NairnFromDate
        dateto=NairnToDate
        break       
      case '5':
        datefrom=WestFromDate
        dateto=WestToDate
        break
      case '6':
        datefrom=TummelFromDate
        dateto=TummelToDate
        break
      case '7':
        datefrom=SundrumFromDate
        dateto=SundrumToDate
        break      
      case '8':
        datefrom=TreccoFromDate
        dateto=TreccoToDate
        break       
      case '9':
        datefrom=StFromDate
        dateto=StToDate
        break       
      case '10':
        datefrom=HolywellFromDate
        dateto=HolywellToDate
        break
      case '11':
        datefrom=CrantockFromDate
        dateto=CrantockToDate
        break
      case '12':
        datefrom=NewquayFromDate
        dateto=NewquayToDate
        break      
      case '13':
        datefrom=ChallaboroughFromDate
        dateto=ChallaboroughToDate
        break       
      case '14':
        datefrom=GranniesFromDate
        dateto=GranniesToDate
        break       
      case '15':
        datefrom=SouthernessFromDate
        dateto=SouthernessToDate
        break
      case '16':
        datefrom=TorquayFromDate
        dateto=TorquayToDate
        break
      case '17':
        datefrom=WarmwellFromDate
        dateto=WarmwellToDate
        break      
      case '18':
        datefrom=CherryFromDate
        dateto=CherryToDate
        break       
      case '19':
        datefrom=WemyssFromDate
        dateto=WemyssToDate
        break       
      case '20':
        datefrom=PendineFromDate
        dateto=PendineToDate
        break
      case '936':
        datefrom=MullionFromDate
        dateto=MullionToDate
        break
      case '937':
        datefrom=LooeFromDate
        dateto=LooeToDate
        break
      case '938':
        datefrom=SandfordFromDate
        dateto=SandfordToDate
        break
      case '939':
        datefrom=HalylingFromDate
        dateto=HalylingToDate
        break
      default:
        datefrom=DatesStartDate
        dateto=DatesEndDate
       break       
     }
    }
    
        
    
    
     for(i=0; i<dates.length; i+=3){
       for (j=0; j< datefrom.length; j++){
        if(dates[i+2] >= datefrom[j] && dates[i+2] <= dateto[j] && dates[i+2] >= dayDiff && new Date(dates[i]) >= new Date()){

          if(oldMonth != Right(dates[i] ,8)){
            oldMonth = Right(dates[i], 8);
            oOption = document.createElement("option");
            oOption.text = convertMyDate(dates[i]);
	        oOption.value = oldMonth;
	    try {elSel.add(oOption, null);}
	    catch(ex) { elSel.add(oOption);}
	    
	    
         }
        }
      }
   } 
//********* this code is used when the user change the region or park option if the date is availabe then automaticaly selected
   var iters = elSel.length;
   for (i=0; i<iters; i++)
   { 
     if (elSel.options[i].value==userSelectedMonth)
       elSel.options[i].selected=true;  
   }
}


//********************************* End of Month_Of_Arrival ****************************


// ************************* Available start date ***********************
// This function will will set the opetions in availabe start date

function Available_Start_Date(dayDiff,byParkOrRegion)
{
 
     var i, mon, objMonth, nights, objNights, elSel, oOption, oOption, show=0; 
    
    
		elSel1 = document.getElementById("date");
		for(i=elSel1.options.length; i>=0; i--){
			elSel1.remove(i);
		}    
    
     objMonth = document.getElementById("month");

     mon = objMonth.options[objMonth.selectedIndex].value;
     objNights = document.getElementById("nights");
     nights = objNights.options[objNights.selectedIndex].value;
     elSel1 = document.getElementById("date");

     var ParkName = document.getElementById("park");
     var regionName = document.getElementById("region");
	 var datevar;

  var datefrom,dateto,strRegionName,strSelectedPark

 
  if(regionName.options==undefined)
    strRegionName = regionName.value;
  else
    strRegionName = regionName.options[regionName.selectedIndex].text;

  /*This code will check if park dropdown is avaialable or not beucase same code using in parkpanel*/
  if(ParkName.options==undefined)  
    strSelectedPark = ParkName.value;
  else
    strSelectedPark = ParkName.options[ParkName.selectedIndex].value;
    

      
  if(byParkOrRegion=='By Region')
  {
    switch(strRegionName)
    {

      case 'Scotland' || '1':
        datefrom = ScotlandStartDate;
        dateto=ScotlandEndDate;
        break
      case 'Wales' || '2':
        datefrom = WalesStartDate;
        dateto=WalesEndDate;
        break      
      case 'Cornwall' || '4':
        datefrom = CornwallStartDate;
        dateto=CornwallEndDate;
        break       
      case 'Norfolk' || '12':
        datefrom = NorfolkStartDate;
        dateto=NorfolkEndDate;
        break       
      case 'Dorset' || '6':
        datefrom = DorsetStartDate;
        dateto=DorsetEndDate;
        break       
      case 'Devon' || '5':
        datefrom = DevonStartDate;
        dateto=DevonEndDate;
        break      
      case 'Hampshire' || '14':
        datefrom = HampshireStartDate;
        dateto=HampshireEndDate;
        break          
      default:
        datefrom = DatesStartDate;
        dateto=DatesEndDate;
        break       
     }
   }
   else
   {
   switch(strSelectedPark)
    {
      case '1':
        datefrom=RudaFromDate
        dateto=RudaToDate
        break
      case '2':
        datefrom=WhiteFromDate
        dateto=WhiteToDate
        break      
      case '3':
        datefrom=SeaFromDate
        dateto=SeaToDate
        break       
      case '4':
        datefrom=NairnFromDate
        dateto=NairnToDate
        break       
      case '5':
        datefrom=WestFromDate
        dateto=WestToDate
        break
      case '6':
        datefrom=TummelFromDate
        dateto=TummelToDate
        break
      case '7':
        datefrom=SundrumFromDate
        dateto=SundrumToDate
        break      
      case '8':
        datefrom=TreccoFromDate
        dateto=TreccoToDate
        break       
      case '9':
        datefrom=StFromDate
        dateto=StToDate
        break       
      case '10':
        datefrom=HolywellFromDate
        dateto=HolywellToDate
        break
      case '11':
        datefrom=CrantockFromDate
        dateto=CrantockToDate
        break
      case '12':
        datefrom=NewquayFromDate
        dateto=NewquayToDate
        break      
      case '13':
        datefrom=ChallaboroughFromDate
        dateto=ChallaboroughToDate
        break       
      case '14':
        datefrom=GranniesFromDate
        dateto=GranniesToDate
        break       
      case '15':
        datefrom=SouthernessFromDate
        dateto=SouthernessToDate
        break
      case '16':
        datefrom=TorquayFromDate
        dateto=TorquayToDate
        break
      case '17':
        datefrom=WarmwellFromDate
        dateto=WarmwellToDate
        break      
      case '18':
        datefrom=CherryFromDate
        dateto=CherryToDate
        break       
      case '19':
        datefrom=WemyssFromDate
        dateto=WemyssToDate
        break       
      case '20':
        datefrom=PendineFromDate
        dateto=PendineToDate
        break
      case '936':
        datefrom=MullionFromDate
        dateto=MullionToDate
        break
      case '937':
        datefrom=LooeFromDate
        dateto=LooeToDate
        break
      case '938':
        datefrom=SandfordFromDate
        dateto=SandfordToDate
        break
      case '939':
        datefrom=HalylingFromDate
        dateto=HalylingToDate
        break
      default:
        datefrom=DatesStartDate
        dateto=DatesEndDate
       break       
     }
    }




 for(i=0; i<dates.length; i+=3){
   for (j=0; j< datefrom.length; j++){

     if(mon == Right(dates[i] ,8) && dates[i+2] > dayDiff  && dates[i+2] >= datefrom[j] && dates[i+2] <= dateto[j]-nights){
       if(dates[i+1]=="3" && (nights == "4" || nights == "7" || nights == "14")){show = 1;}
       if(dates[i+1]=="7" && (nights == "3" || nights == "7" || nights == "14")){show = 1;}
       if(dates[i+1]=="1" && (nights == "7" || nights == "14")){show = 1;}
   }

   
   if(show==1){
  	 oOption = document.createElement("option");
	 switch(dates[i+1]){
	 	case("1"): oOption.text = "Sat, "+dates[i];
				   break
		case("2"): oOption.text = "Sun, "+dates[i];
				   break
		case("3"): oOption.text = "Mon, "+dates[i];
				   break
		case("4"): oOption.text = "Tue, "+dates[i];
				   break
		case("5"): oOption.text = "Wed, "+dates[i];
				   break
		case("6"): oOption.text = "Thu, "+dates[i];
				   break
		case("7"): oOption.text = "Fri, "+dates[i];
				   break
	 }
	// this condition is checking if available date is equal to or greater than current date then insert in to srop down list
	if(new Date(dates[i]) >= new Date())
	{
	 oOption.value = dates[i];
	 try {elSel1.add(oOption, null);}
	 catch(ex) { elSel1.add(oOption);}
	}	
     show=0;


   }
   }
 }

}

// ************************* End of Available start date ***********************



function Refine_Data(dayDiff)
{


  var userSelectedDate
  userSelectedDate=document.getElementById("date").value;
  
  Month_Of_Arrival(dayDiff,'By Park');
  Available_Start_Date(dayDiff,'By Park');
  elSel = document.getElementById('date');

  /*This code is used to remove some of park closing on 02 Nov and showing in 
    Month dropdown but user can not select any dates from nov 2009 month
    we need to remove this month from specific parks
  */  
  
  var parkName = document.getElementById("park")
  var selectedPark = parkName.options[parkName.selectedIndex].value
  
  
  var month = document.getElementById('month');
  for(i=0;i<month.options.length; i++){
    if( ( (selectedPark=="12" || selectedPark=="10" || selectedPark=="11" || selectedPark=="3" || selectedPark=="936" || selectedPark=="937" ) && month[i].value=="Nov 2009") || (selectedPark=="1" && month[i].value=="Jan 2010") )
        month.remove(i);
  }
  
  /*End of new code 10/10/2009 by nas*/
  
   if(elSel.options.length == 0){

   oOption = document.createElement("option");
   oOption.text = "No dates available this month";
   oOption.value = "null";
   try {elSel.add(oOption, null);}
   catch(ex) { elSel.add(oOption);} 
   elSel.disabled=true;
 } else {
   elSel.disabled=false;
 }
  
   var iters = document.getElementById("date").length;
   for (i=0; i<iters; i++)
   { 
     if (elSel.options[i].value==userSelectedDate)
       elSel.options[i].selected=true;  
   }
   
    
}




//*********************************** Code to set the date *************************

 
 
 
 //*********************************** End of Code to set the date *************************
 
 
//******************************** This function pre populates fields in Quick Search *******************       
function selectData(dayDiff)
{




  var datedrop
  datedrop=document.getElementById("date")
  regionDrop = document.getElementById("region")
  parkDrop = document.getElementById("park")
  nightsDrop=document.getElementById("nights")
  monthDrop=document.getElementById("month")
  


//Region

  for(j=0; j<regionDrop.length; j++){

    if(regionDrop.options[j].text==replacePls(getQueryVariable('region')))
     { regionDrop.selectedIndex=j; }
  }



  regionPick(document.getElementById("region"),dayDiff) // this is used to populate the park drop down list



//Park

  for(j=0; j<parkDrop.length; j++){
    if(parkDrop.options[j].text==replacePls(getQueryVariable('park')))
     { parkDrop.selectedIndex=j; }
  }

// nights

  for(j=0; j<nightsDrop.length; j++){
    if(nightsDrop.options[j].value==replacePls(getQueryVariable('nights')))
     { nightsDrop.selectedIndex=j; }
  }

 
    
    
//month

  for(j=0; j<monthDrop.length; j++){
    if(monthDrop.options[j].value==replacePls(getQueryVariable('month')))
     { monthDrop.selectedIndex=j; }
  }
  


//  Available_Start_Date(dayDiff,'By Region')
  Available_Start_Date(dayDiff,'By Region')


//Date

  for(j=0; j<datedrop.length; j++){

    if(datedrop.options[j].value==replacePls(getQueryVariable('date')))
     { datedrop.selectedIndex=j; }
  }

  if(datedrop.options.length !=0 && datedrop.disabled) // check if date dropdown has option and it is disabled then turn it into enabled
    datedrop.disabled=false;

}

function replacePls(str)
{
    var str = new String(str)
    str = str.replace('\+', ' ')
    str = str.replace(/%20/g, ' ')
    return str;

}




function getQueryVariable(variable) {
  var query = window.location.search.substring(1);
  var vars = query.split("&");
  for (var i=0;i<vars.length;i++) {
    var pair = vars[i].split("=");
    if (pair[0] == variable) {
      return pair[1];
    }
  } 
 
}
     
//********************************************************************************