// JavaScript Document
var TITLE = "Please select Title"
var MENU = "Please select Residential status"
var FIRST_NAME="Please enter First Name"
var VFIRST_NAME="Please enter valid First Name"
var LAST_NAME="Please enter Last Name"
var VLAST_NAME="Please enter valid Last Name"
var POST_CODE="Please enter Post Code"
var VPOST_CODE="Please enter valid Post Code"
var EMAIL = "Please enter the Email Address"
var VALID_EMAIL = "Please enter valid Email Address"
var ADDRESS="Please enter the address"
var TEL="Please Provide us your Home Number"
var V_TEL="Please Provide us valid Home Number"
var MOB="Please Provide us your Mobile Number"
var V_MOB="Please Provide us valid Mobile Number"
var WORK="Please Provide us your Work Number"
var V_WORK="Please Provide us valid Work Number"
var TOWN="Please enter Town"
var V_TOWN="Please enter valid Town"
var IE = document.all? true : false;
var NN = document.layers? true : false;

// End of declaring variables
function fnIsPhone(txtfld, mes)
{
var string=txtfld.value;
if(fnIsValidPhoneNumber(string))
{
alert(mes);
txtfld.select();
txtfld.focus();
return true;
}
else
return false;
}

function fnNumberOnly(txtfld, mes)
{
	var Num="0123456789";
	var txtString= fnTrim(txtfld.value)
	for(var i=0; i < txtString.length; i++)
	{
	if(Num.indexOf(txtString.charAt(i))== -1)
	{	
	alert(mes)
	txtfld.focus();
	txtfld.select();
	return true;
	}
	return false;
	}
			
}
<!--
function MM_findObj(n, d) { //v4.01
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}

function MM_validateForm() { //v4.0
  var i,p,q,nm,test,num,min,max,errors='',args=MM_validateForm.arguments;
  for (i=0; i<(args.length-2); i+=3) { test=args[i+2]; val=MM_findObj(args[i]);
    if (val) { nm=val.name; if ((val=val.value)!="") {
      if (test.indexOf('isEmail')!=-1) { p=val.indexOf('@');
        if (p<1 || p==(val.length-1)) errors+='- '+nm+' must contain an e-mail address.\n';
      } else if (test!='R') { num = parseFloat(val);
        if (isNaN(val)) errors+='- '+nm+' must contain a number.\n';
        if (test.indexOf('inRange') != -1) { p=test.indexOf(':');
          min=test.substring(8,p); max=test.substring(p+1);
          if (num<min || max<num) errors+='- '+nm+' must contain a number between '+min+' and '+max+'.\n';
    } } } else if (test.charAt(0) == 'R') errors += '- '+nm+' is required.\n'; }
  } if (errors) alert('The following error(s) occurred:\n'+errors);
  document.MM_returnValue = (errors == '');
}
//-->

function getParm(string,parm) {
    // returns value of parm from string
    var startPos = string.indexOf(parm + "=");
    if (startPos > -1) {
        startPos = startPos + parm.length + 1;
        var endPos = string.indexOf("&",startPos);
        if (endPos == -1)
            endPos = string.length;
        return unescape(string.substring(startPos,endPos));
    }
    return '';
}
passed = location.search.substring(1);
function ref()
{
var ref=document.referrer;
document.contact.referrer.value = ref;
document.contact.Keywords.value = passed;
//alert(document.contact.referrer.value)
//alert(document.contact.Keywords.value)
}
function getParm(string,parm) {
    // returns value of parm from string
    var startPos = string.indexOf(parm + "=");
    if (startPos > -1) {
        startPos = startPos + parm.length + 1;
        var endPos = string.indexOf("&",startPos);
        if (endPos == -1)
            endPos = string.length;
        return unescape(string.substring(startPos,endPos));
    }
    return '';
}
passed = location.search.substring(1);

function ref()
{

var ref=document.referrer;
document.contact.referrer.value = ref;
document.contact.Keywords1.value = passed;
//alert(document.contact.referrer.value)
//alert(document.contact.Keywords.value)
}

	function echeck(str) {

		var at="@"
		var dot="."
		var lat=str.indexOf(at)
		var lstr=str.length
		var ldot=str.indexOf(dot)
		if (str.indexOf(at)==-1){
		   alert("Invalid E-mail ID")
		   return false
		}

		if (str.indexOf(at)==-1 || str.indexOf(at)==0 || str.indexOf(at)==lstr){
		   alert("Invalid E-mail ID")
		   return false
		}

		if (str.indexOf(dot)==-1 || str.indexOf(dot)==0 || str.indexOf(dot)==lstr){
		    alert("Invalid E-mail ID")
		    return false
		}

		 if (str.indexOf(at,(lat+1))!=-1){
		    alert("Invalid E-mail ID")
		    return false
		 }

		 if (str.substring(lat-1,lat)==dot || str.substring(lat+1,lat+2)==dot){
		    alert("Invalid E-mail ID")
		    return false
		 }

		 if (str.indexOf(dot,(lat+2))==-1){
		    alert("Invalid E-mail ID")
		    return false
		 }
		
		 if (str.indexOf(" ")!=-1){
		    alert("Invalid E-mail ID")
		    return false
		 }

 		 return true					
	}
function dropDownMenu(menu, mes) 
   {
   var myindex=menu.selectedIndex;
      
   if (myindex==0)
      {
      alert(mes);
      menu.focus();
	  return true;
	  }
	else 
		{
		return false;
		}
   }
   
function fnIsNull(txtfld, mes)
{
	   var string=txtfld.value;
       if (fnTrim(string) == null || fnTrim(string) == "" )
       {
	   	alert(mes);
		txtfld.focus();
		txtfld.select();
     	return true;
       }
		return false;
}
function fnIsValidChar1(txtfld, mes)
{
	spChar = "`~!@#$%^&*()_-+=|\\}}{{\"':;<,>.?/123456789";
	var txtString= fnTrim(txtfld.value);
	for(var i=0; i<txtString.length; i++)
	{
	if(spChar.indexOf(txtString.charAt(i))!= -1)
	{
	alert(mes)
	txtfld.focus();
	txtfld.select();
	return true;
	}
	}
	return false;
		
}
function fnIsQuotes(txtfld, mes){
	var a_strString = fnTrim(txtfld.value)
	if(a_strString.indexOf('"') != -1)
	  {
	alert(mes)
	txtfld.focus();
	txtfld.select();
	return true;
	}
	if(a_strString.indexOf("'") != -1)
	{
	alert(mes)
	txtfld.focus();
	txtfld.select();
	return true;
	}
	
	return false
}
function AllowNumeric(textfield, msg)
{
var val=textfield.value;
	if (val.length>0){
		var charBag = '<>/?;:"~`!#$%^&*()=+\|[]{}abcdefghijklmnopqrstuvwxyz';
		//loop for not allowed special chars
		for (j=0;j<charBag.length; j++){
			if (val.indexOf(charBag.charAt(j))==0){
				alert(msg);
				textfield.focus();
				textfield.select();
				return true;
			}
		}
	}
	return false;
}
function fnTrim(string)
{
	var cnt;	
	len = string.length;
	str = string;
	begin = -1;
	for(cnt=0;cnt<len;cnt++)
	{
		if (str.charAt(cnt) == " ")
		{	
			begin = cnt;
		}	
		else
		break;
		
	}
	str = str.slice(begin+1,len);
	len = str.length;
	end = len;
	for(cnt=len-1;cnt>=0;cnt--)
	{
		if (str.charAt(cnt) == " ")
		{	
			end = cnt;
		}	
		else
		break;
	}
	str = str.slice(0,end);
	return str;
}
function fnIsValidChar2(txtfld, mes)
{
	spChar = "`~!@#$%^&*()_-+=|\\}}{{\"' :;<>?/abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ£";
	var txtString= fnTrim(txtfld.value);
	for(var i=0; i<txtString.length; i++)
	{
	if(spChar.indexOf(txtString.charAt(i))!= -1)
	{
	alert(mes)
	txtfld.focus();
	txtfld.select();
	return true;
	}
	}
	return false;
		
}
//Function nonzero
function fnNonZero(txtfld, mes)
{var val=txtfld.value;
if(val==0){
	alert(mes);txtfld.focus(); txtfld.select(); return true;//if match failed
}
}
//Telephone Number
function fnTelNonZero(txtfld,mes)
{	
	var nonZeroDigit=/0{8}|1{10}|2{10}|3{10}|4{10}|5{10}|6{10}|7{10}|8{10}|9{10}/;
	if(txtfld.value.search(nonZeroDigit)!=-1){alert(mes);txtfld.focus(); txtfld.select(); return true;}
}

function emailcheck(txtfld, mes)
{
var str;
var string1=txtfld.value;
 str = "";
if (string1.indexOf("@")==-1){
	str = "NO";}
else if (string1.indexOf("@")==0){
	str = "NO";}
else if (string1.indexOf(".")==-1){
	str = "NO";}
else if (string1.indexOf(".")==0){
	str = "NO";}
else if (string1.indexOf("@") + 1 == string1.indexOf(".")){
	str = "NO";}
else if (string1.indexOf("@") + 1== string1.length){
	str = "NO";}
else if(string1.lastIndexOf(".") + 1== string1.length){
	str = "NO";}
else if(string1.indexOf("@") != string1.lastIndexOf("@")){
	str = "NO";}

else{
	str = "YES";}

if (str=="NO"){	
	alert(mes);
	txtfld.select();
	txtfld.focus();
	return true;
	}
	else{
		return false;}
}

function checkAmt()
{
	frm=document.contact;
	if(frm.debtlevel.value==0)
	{
		alert("Please enter debt amount")
		frm.debtlevel.select();
		return false;
	}
	return true;
}


function fnvalidate() {
	frm=document.contact;
	var email=frm.email
	ch=checkPostCode(frm.PostCode.value);
	 if(dropDownMenu(frm.select1, TITLE))
		return false;
	if(fnIsNull(frm.First_Name, FIRST_NAME))
		return false;
	if(fnIsValidChar1(frm.First_Name,"First name is not valid name"))
		return false;
	if(fnIsNull(frm.Last_Name,LAST_NAME))
		return false;
	if(fnIsValidChar1(frm.Last_Name,"Last name is not a valid name"))
		return false;
	if(fnIsNull(frm.Address,"Please enter the House number and Street"))
		return false;
	if(fnIsQuotes(frm.Address,"Address is not a valid name"))
		return false;
    if(fnIsNull(frm.Town, TOWN))
		return false;
	if(fnIsValidChar1(frm.Town,V_TOWN))
		return false;
	if(fnIsNull(frm.PostCode,POST_CODE))
		return false;	
	if(!ch){alert(VPOST_CODE);frm.PostCode.focus();frm.PostCode.select();
		return false;
		}
  	if(dropDownMenu(frm.hometype, "Please select Current Residential Status"))
 		return false;
 	if(dropDownMenu(frm.besttime, "Please select Best Time to Call"))
  		return false; 	
	if(fnIsNull(frm.debtlevel,"Please enter debt level in numerals"))
		return false;	
	if(fnIsValidChar2(frm.debtlevel,"Please enter approximate debt level in numerals"))
		return false;	
	if(AllowNumeric(frm.debtlevel,"Not a valid amount."))
			return false;	
	if(AllowNumericLoanChk())
		    return false;					
	if(checkAmount())
		    return false;			
	if(fnIsNull(frm.hphone,TEL))
			return false;
	if(AllowNumeric(frm.hphone,V_TEL))
			return false;	
	if(chkTel(frm.hphone,V_TEL))
			return false;	
	if(fnNonZero(frm.hphone,V_TEL))
			return false;		
	if(fnTelNonZero(frm.hphone,V_TEL))
			return false;	
	if(fnIsValidChar2(frm.hphone,V_TEL))
			return false;		
	//Mobile
	if(fnIsNull(frm.mphone,MOB))
			return false;
	if(AllowNumeric(frm.mphone,V_MOB))
			return false;	
	if(chkTel(frm.mphone,V_MOB))
			return false;	
	if(fnNonZero(frm.mphone,V_MOB))
			return false;		
	if(fnTelNonZero(frm.mphone,V_MOB))
			return false;	
	if (fnIsValidChar2(frm.mphone,V_MOB))
			return false;		
			

	if(emailcheck(email,VALID_EMAIL))
		return false;		
	if(fnIsQuotes(email,VALID_EMAIL))
		return false;
	if(dropDownMenu(frm.P_contact, "Please select Preferred method of Contact"))
		return false;	
	if(fnIsQuotes(frm.Comments,"Please enter without quotes"))
		return false;
	
}
// remove special characters like "$" and "," etc...
function AllowNumericLoanChk() {
document.contact.debtlevel.value=filterNum(document.contact.debtlevel.value)
function filterNum(str) {
var  re = /\$|,|@|#|~|`|\%|\*|\^|\&|\(|\)|\+|\=|\[|\-|\_|\]|\[|\}|\{|\;|\:|\'|\"|\<|\>|\?|\||\\|\!|\$/g;
return str.replace(re, "");
}
}
//Number only
function fnNumberOnly(txtfld, mes)
{
	var re5digit=/^\d+$/; if(txtfld.value.search(re5digit)==-1){alert(mes);txtfld.focus(); txtfld.select(); return true;}//if match failed
}
//Check amount

function checkAmount(){
	frm=document.contact;
	if(frm.debtlevel.value<5000){
		alert("Our loans start at £5000 ")
		frm.debtlevel.focus();
		return true;
	}
	else if(frm.debtlevel.value>100000){
		alert("We can give loans only upto £100000")
		frm.debtlevel.focus();
		return true;
	}
	else
	return false;
}
//Postcode validation

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 true;} else return false;
}


//telephone check

function chkTel(txtfld, mes)
{
	
	var txtString= fnTrim(txtfld.value);
	telPhNo=txtString.length;
	
	if((telPhNo<10)||(telPhNo>11) )
	{
	alert(mes)
	txtfld.focus();
	txtfld.select();
	return true;
	}
	
	return false;
		
}
var referingtest;
referingtest= document.referrer;
document.contact.teting.value=referingtest;