function show_reg() {

    if (document.getElementById("show_reg_chk").checked) {

        document.getElementById("passwords_tab").style.display = "";
        document.getElementById("passwords_tab2").style.display = "";
    } else {

        document.getElementById("passwords_tab").style.display = "none";
        document.getElementById("passwords_tab2").style.display = "none";

    }

}




function clervalidate(ids){
  
    if(document.getElementById('sperror'+ids.id)!=null){
        ids.style.border='1px solid #cccccc';
        ids.parentNode.removeChild(document.getElementById('sperror'+ids.id));
    }
}




function validate()
{

 
    var title1=document.getElementById("title1");
    var first_name=document.getElementById("first_name");
    var last_name=document.getElementById("last_name");
	
    var card_bill_address=document.getElementById("card_bill_address");
	var card_bill_address2=document.getElementById("card_bill_address2");
	var card_bill_address3=document.getElementById("card_bill_address3");
	
    var bill_telephone=document.getElementById("bill_telephone");
    var bill_email=document.getElementById("bill_email");
    var country=document.getElementById("country");
    var pass1=document.getElementById("pass1");
    var pass2=document.getElementById("pass2");
    var title2=document.getElementById("title2");
    var first_name_delivery=document.getElementById("first_name_delivery");
    var last_name_delivery=document.getElementById("last_name_delivery");
	
    var address_delivery=document.getElementById("address_delivery");
	var address_delivery2=document.getElementById("address_delivery2");
	
    var city_delivery=document.getElementById("city_delivery");
    var tel_delivery=document.getElementById("tel_delivery");
    var message="";
    //var clickedv = false;
    function appen(s,txt){

        s.style.border='1px solid red';
        var spanTag = document.createElement('div');
        spanTag.className = 'sperror';
        spanTag.id = "sperror"+s.id;
        if(txt!=null){
            spanTag.innerHTML = txt;
        }
     
        if(document.getElementById("sperror"+s.id)==null){
            s.parentNode.appendChild(spanTag);
        }
        clickedv = true;
    }

    if(title1.options[document.getElementById("title1").selectedIndex].value == "")
    {
        message="Title for card holder name required.";
        appen(title1,"Name title required");
    }

    if(first_name.value == "")
    {
        message=message+"<br>First name required.";
        appen(first_name,"First name required");

    }
    if(last_name.value == "")
    {
        message=message+"<br>Last name required.";
        appen(last_name,"Last name required");

    }

    if(card_bill_address.value == "")
    {
        message=message+"<br>Credit card billing address required.";
        appen(card_bill_address,"Address required");
    }
	
	if(card_bill_address2.value == "")
    {
        message=message+"<br>Credit card billing address required.";
        appen(card_bill_address2,"Address required");
    }
	
	if(card_bill_address3.value == "")
    {
        message=message+"<br>Credit card billing address required.";
        appen(card_bill_address3,"Address required");
    }

    if(bill_telephone.value == "")
    {
        message=message+"<br>Credit card tel no required.";
        appen(bill_telephone,"Telephone required");
    }

    if(bill_email.value == "" || bill_email.value.indexOf("@") == -1 || bill_email.value.indexOf(".") == -1)
    {
        message=message+"<br>Credit card holder email address required.";
        appen(bill_email,"Email required");
    }

    if(country.options[document.getElementById("country").selectedIndex].value == "")
    {
        message=message+"<br>Country required.";
        appen(country,"Country required");
    }

    if ( (document.getElementById("show_reg_chk")!=null)?document.getElementById("show_reg_chk").checked:document.getElementById('mybrowns_form')!=null || document.getElementById('mybrowns_form2')!=null  ) {
		
		if(!document.getElementById('show_reg_chk').checked){m();}
		if(document.getElementById('show_reg_chk').checked){m();}
		
        if(pass1.value == "")
        {
            message=message+"<br>Password required.";
            appen(pass1,"Password required");
        }
        if(pass1.value != pass2.value)
        {
            message=message+"<br>Password confirmation fail";
            appen(pass2,"Password not match");
        }
    }

    if(title2.options[document.getElementById("title2").selectedIndex].value == "")
    {
        message=message+"<br>Title for first name required.";
        appen(title2,"Title required");
    }

    if(first_name_delivery.value == "")
    {
        message=message+"<br>First name required";
        appen(first_name_delivery,"Name required");
    }

    if(last_name_delivery.value == "")
    {
        message=message+"<br>Last name required.";
        appen(last_name_delivery,"Last name required");
    }

    if(address_delivery.value == "")
    {
        message=message+"<br>Delivery address required.";
        appen(address_delivery,"Address required");
    }
	
	if(address_delivery2.value == "")
    {
        message=message+"<br>Delivery address required.";
        appen(address_delivery2,"Address required");
    }
	
    if(city_delivery.value == "")
    {
        message=message+"<br>Delivery city required.";
        appen(city_delivery,"Cityrequired");
    }
    if(tel_delivery.value == "")
    {
        message=message+"<br>Delivery tel no required.";
        appen(tel_delivery,"Telephone required");
    }
	   if(!document.getElementById("rusd").checked && !document.getElementById("rslr").checked )
    {
        var btn = document.getElementById("rusd");
		message=message+"<br>Delivery tel no required.";
        //alert(btn)
		appen( btn,"Plese select the currency type");
    }
   
   
  if(document.getElementById("agree")!=null){
      
   if (!document.getElementById("agree").checked) {
        message=message+"<br>You have to agree on terms and conditions.";
        appen(document.getElementById("agree"),"You have to agree on terms and conditions");
    }
  }
	

    if(message != "")
    {

/////////////////////////////////////////////////
if(document.getElementById('form_delivery')!=null){
  
            document.getElementById('form_delivery').onsubmit = function(){
                return false;
            }
}
else if(document.getElementById('mybrowns_form')!=null){
            document.getElementById('mybrowns_form').onsubmit = function(){
                return false;
            }
}
else if(document.getElementById('mybrowns_form2')!=null){
            document.getElementById('mybrowns_form2').onsubmit = function(){
                return false;
            }
}
/////////////////////////////////////////////////

       



                  return false;
    }else{
     if(document.getElementById('form_delivery')!=null){

            document.getElementById('form_delivery').onsubmit = function(){
                return true;
            }
}
else if(document.getElementById('mybrowns_form')!=null){
            document.getElementById('mybrowns_form').onsubmit = function(){
                 return true;
            }
}
else if(document.getElementById('mybrowns_form2')!=null){
            document.getElementById('mybrowns_form2').onsubmit = function(){
                 return true;
            }
}
/////////////////////////////////////////////////
    }

}
 



var req = null;

function m() {


    /////////////////////////////////////////////////

    //alert('a');
    var u = document.getElementById("bill_email").value;
    if (window.XMLHttpRequest)
    {// code for IE7+, Firefox, Chrome, Opera, Safari
        req=new XMLHttpRequest();
    }
    else
    {// code for IE6, IE5
        req=new ActiveXObject("Microsoft.XMLHTTP");
    }
    if(document.getElementById('mybrowns_form')!=null || document.getElementById('mybrowns_form2')!=null || document.getElementById("show_reg_chk")==null ){
        req.open("POST","js/b.php",true);
      
    }else {
        req.open("POST","js/a.php",true);
    }
    req.setRequestHeader("Content-type","application/x-www-form-urlencoded");
    req.send("email="+u);
    req.onreadystatechange = f;
    
}

var clic = false;
function clickcheck(rediobtn){

if(!clic){
	m();
	clic =true;
	}else{
		m();
		}
	
	}


function f() {

 

    if (req.readyState==4) {
        var txt = req.responseText;
        var res = document.getElementById("res");
        var txti = document.getElementById("bill_email");
        var spanTag = document.createElement('div');
        spanTag.className = 'sperror';
        spanTag.id = "sperror"+txti.id;
        var u = document.getElementById("bill_email");

        if(document.getElementById("sperror"+txti.id)==null){
            txti.parentNode.appendChild(spanTag);
        }
        var divT = document.getElementById("sperror"+txti.id);

        if((u.value == "" || u.value.indexOf("@") == -1 || u.value.indexOf(".") == -1)){

          
            document.getElementById("sperror"+txti.id).style.color = 'red';
            divT.innerHTML = "Please enter valid Email Address";


        }else{

            if (txt==0 && document.getElementById('show_reg_chk').checked ) {
       
                document.getElementById("sperror"+txti.id).style.color = 'red';
                divT.innerHTML = "email address existing";
                
               
           /////////////////////////////////////////////////
if(document.getElementById('form_delivery')!=null){

            document.getElementById('form_delivery').onsubmit = function(){
                return false;
            }
}
else if(document.getElementById('mybrowns_form')!=null){
            document.getElementById('mybrowns_form').onsubmit = function(){
                return false;
            }
}
else if(document.getElementById('mybrowns_form2')!=null){
            document.getElementById('mybrowns_form2').onsubmit = function(){
                return false;
            }
}
/////////////////////////////////////////////////

            }else if(txt==2){

                document.getElementById("sperror"+txti.id).style.color = 'red';
                divT.innerHTML = "Email required";
          /////////////////////////////////////////////////
if(document.getElementById('form_delivery')!=null){

            document.getElementById('form_delivery').onsubmit = function(){
                return false;
            }
}
else if(document.getElementById('mybrowns_form')!=null){
            document.getElementById('mybrowns_form').onsubmit = function(){
                return false;
            }
}
else if(document.getElementById('mybrowns_form2')!=null){
            document.getElementById('mybrowns_form2').onsubmit = function(){
                return false;
            }
}
/////////////////////////////////////////////////
            }else if(txt==3){

                document.getElementById("sperror"+txti.id).style.color = 'red';
                divT.innerHTML = "Email existing as a Diffrent User";
/////////////////////////////////////////////////
if(document.getElementById('form_delivery')!=null){

            document.getElementById('form_delivery').onsubmit = function(){
                return false;
            }
}
else if(document.getElementById('mybrowns_form')!=null){
            document.getElementById('mybrowns_form').onsubmit = function(){
                return false;
            }
}
else if(document.getElementById('mybrowns_form2')!=null){
            document.getElementById('mybrowns_form2').onsubmit = function(){
                return false;
            }
}
/////////////////////////////////////////////////
            }
            else {
                document.getElementById("sperror"+txti.id).style.color = 'green';
                divT.innerHTML = "email address available";
               
/////////////////////////////////////////////////
if(document.getElementById('form_delivery')!=null){

            document.getElementById('form_delivery').onsubmit = function(){
                return true;
            }
}
else if(document.getElementById('mybrowns_form')!=null){
            document.getElementById('mybrowns_form').onsubmit = function(){
                 return true;
            }
}
else if(document.getElementById('mybrowns_form2')!=null){
            document.getElementById('mybrowns_form2').onsubmit = function(){
               return true;
            }
}
/////////////////////////////////////////////////
            }
        }

    }
}