//Remove spaces telephone start

function removeSpaces(string) {
	var tstring = "";
	string = '' + string;
	splitstring = string.split(" ");
	for(i = 0; i < splitstring.length; i++)
	tstring += splitstring[i];
	return tstring;
}


//Remove spaces telephone end


		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){
	

    //title 
	if(document.getElementById("Reg1_drpTitle").value=="")
	{
	alert("Please enter your Title")
	document.getElementById("Reg1_drpTitle").focus();
	return false;
	}
	// firstname
	if(document.getElementById("Reg1_txtFirstName").value=="")
	{
	alert("Please enter your First Name")
	document.getElementById("Reg1_txtFirstName").focus();
	return false;
	}
	
	var fname = document.getElementById('Reg1_txtFirstName').value;
	fname = fname.replace(/[ ']/g, "");
	var fnameRegxp = /^([a-zA-Z-]+)$/;
    if (fnameRegxp.test(fname) != true) {
    alert('Please ensure your name consists of only letters');
    return false;
    };
	
	
	// lastname
	if(document.getElementById("Reg1_txtLastName").value=="")
	{
	alert("Please enter your Last Name")
	document.getElementById("Reg1_txtLastName").focus();
	return false;
	}
	
	var lname = document.getElementById('Reg1_txtLastName').value;
    lname = lname.replace(/[ ']/g, "");
    var lnameRegxp = /^([a-zA-Z][a-zA-Z.-]+)$/;
    if (lnameRegxp.test(lname) != true) {
    alert('Please ensure your Last Name is entered correctly and consists of only letters');
    return false;
    };

    
	 
	// email
	if(document.getElementById("Reg1_txtEmail").value=="")
	{
	alert("Please enter a valid email ")
	document.getElementById("Reg1_txtEmail").focus();
	return false;
	}
	else
	{
	if (checkMail(document.getElementById("Reg1_txtEmail").value)!=true)
	{
	alert("Please enter a valid email ")
	document.getElementById("Reg1_txtEmail").focus();
	return false;
	}
	else
	{
	  if(blackListedDomain(document.getElementById("Reg1_txtEmail").value, "sneakemail", "mailinator", "sogetthis", "mailin8r", "spamherelots", "thisisnotmyrealemail", "Sneakmail", "jetable", "mailinator2.com", "mailinator.net", "temporaryinbox.com" ,"mintemail" ,"dontreg" ,"bugmenont","hushmail" ,"bugmenot" ,"bodhi.lawlita.com" ,"figureterminology")!=true)
	  
	  {
	  	alert("Unfortunately we cannot accept this email address. Please enter an alternative email address.")
	    document.getElementById("Reg1_txtEmail").focus();
	    return false;
	  }
	}
	
	}
	
	
    
	// date of birth
	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;
	}
	
	// telephone

	var telephone = removeSpaces(document.getElementById("Reg1_Telephone").value)
	
	if(telephone=="")
	{
	alert("Please enter your Phone Number")
	document.getElementById("Reg1_Telephone").focus();
	return false;
	}
	
	
	if(isNaN(telephone) )
	{
	alert("We can only accept UK telephone numbers. Please try it again")
	document.getElementById("Reg1_Telephone").focus();
	return false;
	}


    if (telephone.length!=11)
	{
	alert("We can only accept UK telephone numbers. Please try it again")
	document.getElementById("Reg1_Telephone").focus();
	return false;
	}	

   
    if (telephone.charAt(0)!=0)
	{
	alert("Your telephone number must start with 0. Please try it again")
	document.getElementById("Reg1_Telephone").focus();
	return false;
	}


    if (telephone.charAt(1)!=1&&telephone.charAt(1)!=2&&telephone.charAt(1)!=7&&telephone.charAt(1)!=8)
	{
	alert("We can only accept UK telephone numbers. Please try it again")
	document.getElementById("Reg1_Telephone").focus();
	return false;
	}
	

    if (document.getElementById("Reg1_Telephone").value.charAt(0)==0)
	{
       if (document.getElementById("Reg1_Telephone").value.charAt(1)==1)
	   {
           if (document.getElementById("Reg1_Telephone").value.charAt(2)==2)
	       {
		       if (document.getElementById("Reg1_Telephone").value.charAt(3)==3)
	           {
                   if (document.getElementById("Reg1_Telephone").value.charAt(4)==4)
	               {
				        if (document.getElementById("Reg1_Telephone").value.charAt(5)==5)
	                    {
				            if (document.getElementById("Reg1_Telephone").value.charAt(5)==5)
	                        {
					            if (document.getElementById("Reg1_Telephone").value.charAt(6)==6)
	                            {
					                  	alert("Please enter a valid telephone number")
	                                    document.getElementById("Reg1_Telephone").focus();
	                                    return false;
			   
	                             }
                             }	 
                        }
                   }
               }
            }
        }
	}


	//HomeOwner

	if(document.getElementById("Reg1_drpHomeowner").value=="")
	{
		alert("Please select your home status")
		document.getElementById("Reg1_drpHomeowner").focus();
		return false;
	}



	
	//Gender
	if(document.getElementById("Reg1_drpGender").value=="")
	{
	alert("Please select your gender")
	document.getElementById("Reg1_drpGender").focus();
	return false;
	}
	
	//Maritial Status
	if(document.getElementById("Reg1_drpMaritalstatus").value=="")
	{
	alert("Please select your Marital status")
	document.getElementById("Reg1_drpMaritalstatus").focus();
	return false;
	}

	
	if(document.getElementById("Reg1_drpGender").value=="Male")
	{
    	if(document.getElementById("Reg1_drpTitle").value=="Miss")
	{
	alert("Your gender must match your title. Please try it again")
	document.getElementById("Reg1_drpGender").focus();
	return false;
	}
	if(document.getElementById("Reg1_drpTitle").value=="Mrs")
	{
	alert("Your gender must match your title. Please try it again")
	document.getElementById("Reg1_drpGender").focus();
	return false;
	}
	if(document.getElementById("Reg1_drpTitle").value=="Ms")
	{
	alert("Your gender must match your title. Please try it again")
	document.getElementById("Reg1_drpGender").focus();
	return false;
	}
	}

    
	if(document.getElementById("Reg1_drpGender").value=="Female")
	{
    if(document.getElementById("Reg1_drpTitle").value=="Mr")
	{
	alert("Your gender must match your title. Please try it again")
	document.getElementById("Reg1_drpGender").focus();
	return false;
	}
	}
	
    	
    //MaritalStatus
	if(document.getElementById("Reg1_drpMaritalstatus").value=="")
	{
	alert("Your gender must match your title. Please try it again")
	document.getElementById("Reg1_drpMaritalstatus").focus();
	return false;
	}
	

    //TermsCheckBox 
	
	if(document.getElementById("Reg1_showTM").value=="show")
	{
	
	if(document.getElementById("regTerms").checked==false)
	{
	alert("Please select accept terms & condition")
	document.getElementById("regTerms").focus();
	return false;
	}
	
	}
	
	
	
	
	// postcode
	if(document.getElementById("Reg1_txtAddress7").value=="")
	{
	alert("Please enter your valid UK postcode")
	document.getElementById("Reg1_txtAddress7").focus();
	return false;
	}
	else
	{
	if (!checkPostCode(document.getElementById("Reg1_txtAddress7").value)) {
	alert ("Postcode has invalid format")
	return false;
	}
	}
	
	

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

	}
	else
	{
	
	if(document.getElementById("Reg1_txtAddress1").value=="")
	{
	alert("Please enter your address")
	document.getElementById("Reg1_txtAddress1").focus();
	return false;
	}
	
	}
	

	return true;
	}
	

	
//Start of postcode function
	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;
}

//End of postcode function



//Start of date of birth function

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 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("The day you have entered is invalid, Please enter your date of birth in the following format dd/mm/yyyy")
		return false
	}
	if (strMonth.length<1 || month<1 || month>12){
		alert("The day you have entered is invalid, Please enter your date of birth in the following format dd/mm/yyyy")
		return false
	}
	if (strDay.length<1 || day<1 || day>31 || (month==2 && day>daysInFebruary(year)) || day > daysInMonth[month]){
		alert("The day you have entered is invalid, Please enter your date of birth in the following format dd/mm/yyyy")
		return false
	}
	if (strYear.length != 4 || year==0 || year<minYear || year>maxYear){
		alert("The day you have entered is invalid, Please enter your date of birth in the following format dd/mm/yyyy")
		return false
	}
	if (dtStr.indexOf(dtCh,pos2+1)!=-1 || isInteger(stripCharsInBag(dtStr, dtCh))==false){
		alert("The day you have entered is invalid, Please enter your date of birth in the following format dd/mm/yyyy")
		return false
	}
return true
}

function ValidateForm(thedate){
	var dt=thedate
	if (isDate(dt)==false){
		//dt.focus()
		return false
	}
    //return true
 }
 

//End of date of birth function


//Start of email function


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;
}

}

function blackListedDomain() {
//alert("fdsfds")
    // refuses email addresses with a domain among the ones passed as arguments
    if (arguments.length < 2) return false;
    if (arguments[0].indexOf("@") == -1) return false;
    
    var emailAddress = arguments[0].toLowerCase().replace(" ", "");
    var domain = emailAddress.split("@")[1];
//alert(domain)
    for (var i = 1; i < arguments.length; i++) {
        if (domain.indexOf(arguments[i]) != -1) return false;
    }
    return true;
}


    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);
        
//End of email function