function searchpostcode(){
		
		if (document.getElementById("Reg1_txtAddress7").value!="") 
		{
		
		 if (!checkPostCode(document.getElementById("Reg1_txtAddress7").value)) {
			alert ("Postcode has invalid format")}
		
		else
		
		{
		
		var postCode;
		var url = "postcode.aspx?postCode=" + document.getElementById("Reg1_txtAddress7").value;
		postCode=window.open(url,'MyWindow','toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=no,resizable=no,width=467px,height=355px,left=100,top=100');
		
		}
		
		}
		else
		{
		alert("Please enter valid UK postcode")
		//return false;
		}
		}
	
	
	function checkform(form){
	
	//alert("228" + String.fromCharCode(228)+"229"+String.fromCharCode(229)+"230"+String.fromCharCode(230)+"248"+String.fromCharCode(248))
	
    	//title 
//	if(document.getElementById("Reg1_drpTitle").value=="")
//	{
//	alert("Please select Title")
//	document.getElementById("Reg1_drpTitle").focus();
//	return false;
//	}

	// firstname
	if(document.getElementById("Reg1_txtFirstName").value.length < 2)
	{
	alert("Vennligst tast inn fornavn");
	document.getElementById("Reg1_txtFirstName").focus();
	return false;
	}
	else if(vowels(document.getElementById("Reg1_txtFirstName").value,4) == false){
		alert("To many vowels in a row in firstname")
		document.getElementById("Reg1_txtFirstName").focus();
		return false;
      }
	else if(consonants(document.getElementById("Reg1_txtFirstName").value,6) == false){
		alert("To many consonants in a row in firstname")
		document.getElementById("Reg1_txtFirstName").focus();
		return false;
      }
      else if(bannedwords(document.getElementById("Reg1_txtFirstName").value)){
		alert("Firstname contains forbidden word")
		document.getElementById("Reg1_txtFirstName").focus();
		return false;	
	}
	else{
	  var letters = document.getElementById("Reg1_txtFirstName").value.split(""); 
	  var old = "na";
 	  var inrow = 1;
	  for (var i=letters.length-1; i>=0; --i ){
		if(letters[i] == old){
			inrow ++;
		}else{
			inrow = 1;
		}
		if(inrow > 2){
	  		alert("Fornamn ska inte ha mer an 2 tecken i rad. ");
			document.getElementById("Reg1_txtFirstName").focus();
 	  		return false;	
		}
		old = letters[i];
    	  }

	}
	// lastname
	if(document.getElementById("Reg1_txtLastName").value.length < 2)
	{
	alert("Vennligst tast inn etternavn");
	document.getElementById("Reg1_txtLastName").focus();
	return false;
	}
	else if(vowels(document.getElementById("Reg1_txtLastName").value,4) == false){
		alert("To many vowels in a row in lastname")
		document.getElementById("Reg1_txtLastName").focus();
		return false;
      }
	else if(consonants(document.getElementById("Reg1_txtLastName").value,6) == false){
		alert("To many consonants in a row in lastname")
		document.getElementById("Reg1_txtLastName").focus();
		return false;
      }
      else if(bannedwords(document.getElementById("Reg1_txtLastName").value)){
		alert("Lastname contains forbidden word")
		document.getElementById("Reg1_txtLastName").focus();
		return false;	
	}
	else{
	  var letters = document.getElementById("Reg1_txtLastName").value.split(""); 
	  var old = "na";
 	  var inrow = 1;
	  for (var i=letters.length-1; i>=0; --i ){
		if(letters[i] == old){
			inrow ++;
		}else{
			inrow = 1;
		}
		if(inrow > 2){
	  		alert("Etternavn ska inte ha mer an 2 tecken i rad. ");
			document.getElementById("Reg1_txtLastName").focus();
 	  		return false;	
		}
		old = letters[i];
    	  }

	}
	
  if(document.getElementById("Reg1_txtAddress1").value.length < 2)
	{
	alert("Vennligst tast inn adresse")
	document.getElementById("Reg1_txtAddress1").focus();
	return false;
	}
	else if(vowels(document.getElementById("Reg1_txtAddress1").value,4) == false){
		alert("To many vowels in a row in address")
		document.getElementById("Reg1_txtAddress1").focus();
		return false;
      }
	else if(consonants(document.getElementById("Reg1_txtAddress1").value,6) == false){
		alert("To many consonants in a row in address")
		document.getElementById("Reg1_txtAddress1").focus();
		return false;
      }
      else if(bannedwords(document.getElementById("Reg1_txtAddress1").value)){
		alert("Address contains forbidden word")
		document.getElementById("Reg1_txtAddress1").focus();
		return false;	
	}
else{
	  var letters = document.getElementById("Reg1_txtAddress1").value.split(""); 
	  var old = "na";
 	  var inrow = 1;
	  for (var i=letters.length-1; i>=0; --i ){
		if(letters[i] == old){
			inrow ++;
		}else{
			inrow = 1;
		}
		if(inrow > 2){
	  		alert("Adresse ska inte ha mer an 2 tecken i rad. ");
			document.getElementById("Reg1_txtAddress1").focus();
 	  		return false;	
		}
		old = letters[i];
    	  }

	}
	
		// postcode
	if(document.getElementById("Reg1_txtAddress7").value.length < 4)
	{
	alert("Vennligst tast inn postnr")
	document.getElementById("Reg1_txtAddress7").focus();
	return false;
	}
	
    if(document.getElementById("Reg1_txtAddress5").value=="")
	{
	alert("Vennligst tast inn by")
	document.getElementById("Reg1_txtAddress5").focus();
	return false;
	}
	else if(vowels(document.getElementById("Reg1_txtAddress5").value,4) == false){
		alert("To many vowels in a row in city")
		document.getElementById("Reg1_txtAddress5").focus();
		return false;
      }
	else if(consonants(document.getElementById("Reg1_txtAddress5").value,6) == false){
		alert("To many consonants in a row in city")
		document.getElementById("Reg1_txtAddress5").focus();
		return false;
      }
      else if(bannedwords(document.getElementById("Reg1_txtAddress5").value)){
		alert("City contains forbidden word")
		document.getElementById("Reg1_txtAddress5").focus();
		return false;	
	}
	//txtAddress5
	
	if(document.getElementById("Reg1_Telephone").value=="" || 1==1)
	{
	  var telLength = document.getElementById("Reg1_Telephone").value
	  if (telLength.length < 8)
	  {
	    //Vennligst tast inn kun numeriske tall i telefonnummeret 
		alert("Telefonnummerere skal vare minst 8 siffre")
		document.getElementById("Reg1_Telephone").focus();
		return false;
	  }
	}
	
	var ext  = getfileextension(document.getElementById("Reg1_txtEmail").value);  	
      if(document.getElementById("Reg1_txtEmail").value=="")
	{
		alert("Vennligst tast inn en korrekt e-post adresse")
		document.getElementById("Reg1_txtEmail").focus();
		return false;
	}
	else if (checkMail(document.getElementById("Reg1_txtEmail").value)!=true)
	{
		alert("Vennligst tast inn en korrekt e-post adresse")
		document.getElementById("Reg1_txtEmail").focus();
		return false;
	}
	else if(ext != ".se" && ext != ".dk" && ext != ".no" && ext != ".com" && ext != ".net" && ext != ".biz" && ext != ".info" && ext != ".cc" && ext != ".nu" && ext != ".it" && ext != ".eu"){
		alert("Vi accepterer ikke emailadresser under topdomanen '" + ext +"'");
	}
	
	
	
	//## check date
	var theday = document.getElementById("Reg1_drpDay").value;
	var themonth = document.getElementById("Reg1_drpMonth").value;
	var theyear = document.getElementById("Reg1_drpYear").value;
	var completedate = theday +"/"+themonth+"/"+theyear
	
	if(ValidateForm(completedate)==false){
	return false;
	}
	

	
	//if(typeof document.Form1.no66 != 'undefined')
	
//	if(typeof document.form1.Reg1_txtAddress1 == 'undefined')
//	{
//	
//	//alert("getting Address")
//	
//	UpdateForm('Reg1_UltimateCallback1','showAddress');
//	return false;

//	}
//	else
//checkTerms
//	{
//	
	if(document.getElementById("Reg1_drpGender").value=="")
	{
	//alert("Venligst v" + String.fromCharCode(230) + "lg k" + String.fromCharCode(248) + "n")
	alert("Vennligst velg kj" + String.fromCharCode(248) + "nn")
	document.getElementById("Reg1_drpGender").focus();
	return false;
	}
	
    if(!document.getElementById("checkTerms").checked)
	{
	alert("Vennligst aksepter betingelserne")
	document.getElementById("checkTerms").focus();
	return false;
	}
	
//	
//	}

	showRegOffers();
	
      if(!checkcustomoffers()){
		return false;
	}
	else{
		return true;
	}

		/*
    		var options = document.getElementsByTagName("input");
            var selected = false;
		var optioncount = 0;

            for (var i = 0; i < options.length; i++) {
                if (options[i].getAttribute("type") == "radio" && options[i].value != "no" && options[i].getAttribute("name").length >= 6 && options[i].getAttribute("name").substring(0, 6) == "campID" && options[i].checked) 
                {
                    selected = true;
                    optioncount ++;
                }
            }


            if (optioncount < 5 && optioncount > 0) {
                return true;
            }else if(optioncount > 4){
                alert("Velg MAX 4 kategorier som best passer deg");
                return false;
		} 
		else {
                alert("Velg opp til 4 kategorier som best passer deg");
                return false;
            }
		*/
	
	}
	



	
	//#################### Postcode format checking ########	Reg1$Telephone Reg1_txtEmail
	function checkPostCode (toCheck) {

  // Permitted letters depend upon their position in the postcode.
  var alpha1 = "[abcdefghijklmnoprstuwyz]";                       // Character 1
  var alpha2 = "[abcdefghklmnopqrstuvwxy]";                       // Character 2
  var alpha3 = "[abcdefghjkstuw]";                                // Character 3
  var alpha4 = "[abehmnprvwxy]";                                  // Character 4
  var alpha5 = "[abdefghjlnpqrstuwxyz]";                          // Character 5
  

  // Array holds the regular expressions for the valid postcodes
  var pcexp = new Array ();

  // Expression for postcodes: AN NAA, ANN NAA, AAN NAA, and AANN NAA
  pcexp.push (new RegExp ("^(" + alpha1 + "{1}" + alpha2 + "?[0-9]{1,2})(\\s*)([0-9]{1}" + alpha5 + "{2})$","i"));
  
  // Expression for postcodes: ANA NAA
  pcexp.push (new RegExp ("^(" + alpha1 + "{1}[0-9]{1}" + alpha3 + "{1})(\\s*)([0-9]{1}" + alpha5 + "{2})$","i"));

  // Expression for postcodes: AANA  NAA
  pcexp.push (new RegExp ("^(" + alpha1 + "{1}" + alpha2 + "?[0-9]{1}" + alpha4 +"{1})(\\s*)([0-9]{1}" + alpha5 + "{2})$","i"));
  
  // Exception for the special postcode GIR 0AA
  pcexp.push (/^(GIR)(\s*)(0AA)$/i);
  
  // Standard BFPO numbers
  pcexp.push (/^(bfpo)(\s*)([0-9]{1,4})$/i);
  
  // c/o BFPO numbers
  pcexp.push (/^(bfpo)(\s*)(c\/o\s*[0-9]{1,3})$/i);

  // Load up the string to check
  var postCode = toCheck;

  // Assume we're not going to find a valid postcode
  var valid = false;
  
  // Check the string against the types of post codes
  for ( var i=0; i<pcexp.length; i++) {
    if (pcexp[i].test(postCode)) {
    
      // The post code is valid - split the post code into component parts
      pcexp[i].exec(postCode);
      
      // Copy it back into the original string, converting it to uppercase and
      // inserting a space between the inward and outward codes
      postCode = RegExp.$1.toUpperCase() + " " + RegExp.$3.toUpperCase();
      
      // If it is a BFPO c/o type postcode, tidy up the "c/o" part
      postCode = postCode.replace (/C\/O\s*/,"c/o ");
      
      // Load new postcode back into the form element
      valid = true;
      
      // Remember that we have found that the code is valid and break from loop
      break;
    }
  }
  
  // Return with either the reformatted valid postcode or the original invalid 
  // postcode
  if (valid) {return postCode;} else return false;
}

//##### to check the valid date

/**
 * DHTML date validation script for dd/mm/yyyy. Courtesy of SmartWebby.com (http://www.smartwebby.com/dhtml/)
 */
// Declaring valid date character, minimum year and maximum year
var dtCh= "/";
var minYear=1900;
var maxYear=2100;

function isInteger(s){
	var i;
    for (i = 0; i < s.length; i++){   
        // Check that current character is number.
        var c = s.charAt(i);
        if (((c < "0") || (c > "9"))) return false;
    }
    // All characters are numbers.
    return true;
}

function stripCharsInBag(s, bag){
	var i;
    var returnString = "";
    // Search through string's characters one by one.
    // If character is not in bag, append to 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){
	// February has 29 days in any year evenly divisible by four,
    // EXCEPT for centurial years which are not also divisible by 400.
    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){

    var c197 = String.fromCharCode(197); //Å
    var c198 = String.fromCharCode(198); //Æ
    var c216 = String.fromCharCode(216); //Ø
    var c229 = String.fromCharCode(229); //å
    var c230 = String.fromCharCode(230); //æ
    var c248 = String.fromCharCode(248); //ø
    
    
	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){
	//Fødselsdato udfyldes således : dd/mm/År
		alert("F" + c248 + "dselsdato udfyldes s" + String.fromCharCode(198) + "ledes : dd/mm/" + String.fromCharCode(197) + "r")
		return false
	}
	
	if (strDay.length<1 || day<1 || day>31 || (month==2 && day>daysInFebruary(year)) || day > daysInMonth[month]){
	
    //Vennligst velg fødselsdag
		alert("Vennligst velg f" + String.fromCharCode(230) + "dselsdag")
		
		return false
	}
	
	if (strMonth.length<1 || month<1 || month>12){
	
    //Vennligst velg fødselsmåned
	
	alert("Vennligst velg f" + String.fromCharCode(248) + "dselsm" + String.fromCharCode(228) + "ned")
	
		return false
	}
		
	if (strYear.length != 4 || year==0 || year<minYear || year>maxYear){
		//alert("Venligst v" + String.fromCharCode(230) + "lg " + String.fromCharCode(229) + "r")
		//Vennligst velg fødselsår\n
		alert("Vennligst velg f" + String.fromCharCode(248) + "dsels" + String.fromCharCode(229) + "r")
		return false
	}
	if (dtStr.indexOf(dtCh,pos2+1)!=-1 || isInteger(stripCharsInBag(dtStr, dtCh))==false){

	    //alert('Venligst v' + String.fromCharCode(230) + 'lg f' + String.fromCharCode(248) + 'dselsdato')
	    alert("Var god v" + String.fromCharCode(228) + "lj f" + String.fromCharCode(246) + "delsedatum")

		return false
	}
return true
}

function ValidateForm(thedate){
	var dt=thedate
	if (isDate(dt)==false){
		//dt.focus()
		return false
	}
    //return true
 }
 
 function checkMail(email)
{
	
var str=email
var filter=/^([\w-]+(?:\.[\w-]+)*)@((?:[\w-]+\.)*\w[\w-]{0,66})\.([a-z]{2,6}(?:\.[a-z]{2})?)$/i
if (filter.test(str))
return true
else{
return false;
}

}

    var WinName=0;
        function OpenWindow(URL,w,h) {
        var Properties;
        Properties =  "toolbar=0,location=0,directories=0,status=0,menubar=0,scrollbars=1,resizable=0,width=600px,height=500px";

        WinShow=window.open(URL,WinName++,Properties);
        }
    
    function kH(e) {
        var pK = e ? e.which : window.event.keyCode;
        return pK != 13;
        }
        document.onkeypress = kH;
        if (document.layers) document.captureEvents(Event.KEYPRESS);
        
        
// for numeric values only 
        
function CalcKeyCode(aChar) {
  var character = aChar.substring(0,1);
  var code = aChar.charCodeAt(0);
  return code;
}

function checkNumber(val) {
  var strPass = val.value;
  var strLength = strPass.length;
  var lchar = val.value.charAt((strLength) - 1);
  var cCode = CalcKeyCode(lchar);

  if (cCode < 48 || cCode > 57 ) {

	//alert("Venligst indtast numerisk v" + String.fromCharCode(230) + "rdi ")
	alert("Var god fyll i ett numeriskt v" + String.fromCharCode(246) + "rde")
	val.value = ""
  }
  return false;
}

function getfileextension(filename) 
{ 
	if( filename.length == 0 ) return ""; 
	var dot = filename.lastIndexOf("."); 
 	if( dot == -1 ) return ""; 
 	var extension = filename.substr(dot,filename.length); 
 	return extension; 
} 
function vowels(haystack,maxinrow){
	var inrow = 1;
	var letters = haystack.split("");
	var vowels = "a;e;é;i;o;u;y;å;ä;ö;æ,ø,Æ,Ø,A;E;I;O;U;Y;Å;Ä;Ö;É"; 
	var pattern;
	for (var i=letters.length-1; i>=0; --i ){
		pattern = new RegExp(letters[i]);
		if(pattern.test(vowels) == true){
			inrow ++;
		}else{
			inrow = 1;
		}
		if(inrow > maxinrow){
			return false;	
		}
    }
    return true;
}

function consonants(haystack,maxinrow){
	var inrow = 1;
	var letters = haystack.split("");
	var consonants = "b,c,d,f,g,h,j,k,l,m,n,p,q,r,s,t,v,w,x,z,B,C,D,F,G,H,J,K,L,M,N,O,P,Q,R,S,T,V,W,X,Z"; 
	var pattern;
	for (var i=letters.length-1; i>=0; --i ){
		pattern = new RegExp(letters[i]);
		if(pattern.test(consonants) == true){
			inrow ++;
		}else{
			inrow = 1;
		}
		if(inrow > maxinrow){
			return false;	
		}
    }
    return true;
}
function getradiovalue(radioname){
	radios = document.getElementsByName(radioname);
	if(radios.length < 1){
		return(-1);
	}else{
		for(i=0;i<radios.length;i++){
			if(radios[i].checked){
				return(radios[i].value);
			}
		}
		return(0)
	}
}
function bannedwords(haystack){
	var banned = new Array ('nigger', 'fuck', 'test','asdf', 'sdfg', 'skit','piss','asdf','qwer','abcd','fuck','fucking','fucker','Lort','lorte','røv','pis','osama','hitler','perker','neger','idiot','fjols');
	for (i = 0; i < banned.length; i++) {
		if (haystack.indexOf(banned[i]) != -1) {
			return true;
		}
	}
	return false;
}