// JavaScript Document
function clearSearch(frmSearch){
  document.frmSearch.keyword.value = '';
}

function clearMailingName(frmMail){
  document.frmMail.mailing_name.value = '';
}

function clearMailingEmail(frmMail){
  document.frmMail.mailing_email.value = '';
}

function showDiv(obj){
	if(document.getElementById){
	var el = document.getElementById(obj);
	var ar = document.getElementsByTagName("div"); //DynamicDrive.com change
		if(el.style.display != "block"){ //DynamicDrive.com change
			for (var i=0; i<ar.length; i++){
				if (ar[i].className=="subnavclass") //DynamicDrive.com change
				ar[i].style.display = "none";
			}
			el.style.display = "block";
		}else{
			el.style.display = "none";
		}
	}
}

var oldFaqClass;

function showDivFaq(obj,obj2){
	if(document.getElementById){
		var el = document.getElementById(obj);
		var el2 = document.getElementById(obj2);
		var ar = document.getElementsByTagName("div"); //DynamicDrive.com change
		/*var ar2 = document.getElementsByTagName("li");*/
		
		if (oldFaqClass == "")
		{
			oldFaqClass = el2.className;
		}
		
		if(el.style.display != "block"){ //DynamicDrive.com change
			for (var i=0; i<ar.length; i++){
				if (ar[i].className=="faqsclass") //DynamicDrive.com change
				ar[i].style.display = "none";
			}
			el.style.display = "block";
			
		}else{
			el.style.display = "none";
			
		}
		for (var i=0; i<ar.length; i++){
			if (ar[i].className == "on" && ar[i].id != el2.id) //DynamicDrive.com change
				ar[i].className = oldFaqClass;
		}
		
		if (el2.className == "on")
		{
			el2.className = oldFaqClass;
		}
		else
		{
			oldFaqClass = el2.className;
			el2.className = "on"
		}
	}
}

function setOption1(option_id,option_name,suboption,suboption_id){
	
	document.getElementById("title1").style.display = "none";
	document.getElementById("title2").style.display = "block";
	document.getElementById("main").style.display = "none";
	document.getElementById("optioninfo").innerHTML = option_name;
	document.getElementById("backgroundheader").style.background = "#666666";
	document.getElementById("boxarrow").className = "boxoff";
	document.getElementById("option1id").value = option_id;
	if (suboption == "true") {
		document.getElementById("top"+suboption_id).style.display = "block";
		document.getElementById("main"+suboption_id).style.display = "block";
	}
	else {
		document.getElementById("option2id").value = "-1";
	}

}

function resetOption1(){
	
	document.getElementById('calculateclicked').value = "n";
	
	document.getElementById("title1").style.display = "block";
	document.getElementById("title2").style.display = "none";
	document.getElementById("main").style.display = "block";
	document.getElementById("optioninfo").innerHTML = "";
	document.getElementById("backgroundheader").style.background = "#afa951";
	document.getElementById("boxarrow").className = "boxon";
	document.getElementById("option1id").value = "0";
	document.getElementById("option2id").value = "0";
	
	var or = document.getElementsByTagName("input");
   	for (var i = 0; i < or.length; i++) {
		if (or[i].type == "radio" && or[i].name != "unit_combo") { 			
			or[i].checked = or[i].defaultChecked;
		}
   	}
	
	var el = document.getElementsByTagName("div");
	for (var i=0; i<el.length; i++){
		if (el[i].className=="subnavclass2")
			el[i].style.display = "none";
	}
	
}

function setOption2(option_id,option_name,suboption_id){
	
	document.getElementById("title1sub"+suboption_id).style.display = "none";
	document.getElementById("title2sub"+suboption_id).style.display = "block";
	document.getElementById("main"+suboption_id).style.display = "none";
	document.getElementById("optioninfosub"+suboption_id).innerHTML = option_name;
	document.getElementById("backgroundheadersub"+suboption_id).style.background = "#666666";
	document.getElementById("box"+suboption_id).className = "boxoff1";
	document.getElementById("option2id").value = option_id;

}

function resetOption2(suboption_id){
	
	document.getElementById("title1sub"+suboption_id).style.display = "block";
	document.getElementById("title2sub"+suboption_id).style.display = "none";
	document.getElementById("main"+suboption_id).style.display = "block";
	document.getElementById("optioninfosub"+suboption_id).innerHTML = "";
	document.getElementById("backgroundheadersub"+suboption_id).style.background = "#AFA951";
	document.getElementById("box"+suboption_id).className = "boxon1";
	document.getElementById("option2id").value = "0";
	
}

var statoptchk = false;

function hideControlOption(obj){
	var el = document.getElementById(obj);
	var ar = el;
		el.style.display = "none";
		
	var str = obj;
	var controlside = str.replace(/static/, "r");
	var or = document.getElementsByName(controlside);
   	for (var i = 0; i < or.length; i++) {
		or[i].checked =or[i].defaultChecked;
   	}
}

function showControlOption(obj){
	var el = document.getElementById(obj);
	var ar = el;
		el.style.display = "block";
}

function check_product(radioname, maxwidth, maxdrop, minwidth, mindrop) {
	var emailFilter=/^.+@.+\..{2,3}$/;
	var illegalChars= /[\(\)\<\>\,\;\:\\\/\"\[\]]/;
	var re = /\s/;
	
	var stripped = document.getElementById('width').value.replace(/[\(\)\.\-\ ]/g, '');
	if (document.getElementById('width').value=='' || isNaN(parseInt(stripped))) {
		alert("Please input width");
		document.getElementById('width').focus();
		return false;
	}
	var stripped = document.getElementById('drop').value.replace(/[\(\)\.\-\ ]/g, '');
	if (document.getElementById('drop').value=='' || isNaN(parseInt(stripped))) {
		alert("Please input drop");
		document.getElementById('drop').focus();
		return false;
	}
	
	var blindwidth = parseFloat(document.getElementById('width').value);
	var blinddrop = parseFloat(document.getElementById('drop').value);

	for (i=0;i<document.frm_extra_property.unit_combo.length;i++){
		if (document.frm_extra_property.unit_combo[i].checked==true){
			unit_combo=document.frm_extra_property.unit_combo[i].value
			break //exist for loop, as target acquired.
		}
	}
	
	if (unit_combo == 'cm' && (blindwidth > maxwidth || blinddrop > maxdrop)) {
		alert("Please check the maximum width and height available.");
		return false;
	}
	
	if (unit_combo == 'cm' && (blindwidth < minwidth || blinddrop < mindrop)) {
		alert("Please check the minimum width and height available.");
		return false;
	}
	
	var blindwidthinch = blindwidth * 2.54;
	var blinddropinch = blinddrop * 2.54;
	
	if (unit_combo == 'inch' && (blindwidthinch > maxwidth || blinddropinch > maxdrop)) {
		alert("Please check the maximum width and height available.");
		return false;
	}
	
	if (unit_combo == 'inch' && (blindwidthinch < minwidth || blinddropinch < mindrop)) {
		alert("Please check the minimum width and height available.");
		return false;
	}
	
	var totoallength = document.frm_extra_property.radio1.length;
	var myOption = -1;
	if (totoallength == undefined ){
		if (document.frm_extra_property.radio1.checked) {  
			myOption = 0;
		}
	}
	else {
		for (var iii= 0 ; iii < totoallength; iii++) {
			 if(document.frm_extra_property.radio1[iii].checked){
				myOption = 0;
			 }
		}
	}
	if (myOption == -1) {
		alert("Please select the " + radioname + " that you require...");
		return false;
	}
	
	if(document.getElementById('calculateclicked').value == "n"){
		alert("Please calculate your price before continuing...");
		return false;
	}
	
	if (document.getElementById('option1id').value=='0' || document.getElementById('option2id').value=='0') {
		alert("Please choose an option...");
		return false;
	}
	
}

function MM_openBrWindow(theURL,winName,features) { //v2.0
  window.open(theURL,winName,features);
}

function KW_updateItems(d,o,fn) { //v2.6 By Paul Davis www.kaosweaver.com
  var i,s,l=MM_findObj(d),b,z=o.options[o.selectedIndex].value;
  l.length=0;l.options[0]=new Option('All Job types','0');b=(z!='nill')?eval(z+'_items'):0;
  for(i=0;i<b.length;i++){s=b[i].split("|");l.options[i]=new Option(s[1],s[0]);}
  l.selectedIndex=0;if (!fn) return;eval(fn)
}

function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

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_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}

function MM_jumpMenu(targ,selObj,restore){ //v3.0
  eval(targ+".location='"+selObj.options[selObj.selectedIndex].value+"'");
  if (restore) selObj.selectedIndex=0;
}

function evaswap(obj, val){
  obj.src = val;
}

function check_options(form,radiocounter) 
{								
	//for (var i = 1; i < radiocounter; i++)
	//{
		var radio_choice = false;
		for (counter = 0; counter < form.r1.length; counter++)
		{
		if (form.r1[counter].checked)
			radio_choice = true;
		}	
		if (!radio_choice)
		{
			alert("Please select an option...")
			return (false);
		}
	//}
}

function submitform(trgForm, validator) 
{
	if ( validator != '' )
	{
		eval( "if (" + validator + "('" + trgForm + "')) { document.getElementById('" + trgForm + "').submit(); }" );
	}
	else
	{
		document.getElementById(trgForm).submit();
	}

}

function getForm(form)
{
	if (form.split)
		return document.getElementById(form);
	else
		return form;
}

function check_contact(checkForm) 
{
	var form = getForm(checkForm);
	
	var emailFilter=/^.+@.+\..{2,3}$/;
	var illegalChars= /[\(\)\<\>\,\;\:\\\/\"\[\]]/;
	var justNumbers = /^[0-9]*$/;
	var re = /\s/;									
	if (form.first_name.value == ''){
		alert("Please enter your first name...");
		form.first_name.focus();
		return false;
	}
	if (form.last_name.value == ''){
		alert("Please enter your last name...");
		form.last_name.focus();
		return false;
	}
	if (form.subject.value == ''){
		alert("Please enter a subject...");
		form.subject.focus();
		return false;
	}
	if (form.email.value == '' || form.email.value.match(illegalChars) || !(emailFilter.test(form.email.value))){
		alert("Please enter a valid email address...");
		form.email.focus();
		return false;
	}
	if (form.request.value == ''){
		alert("Please enter your request...");
		form.request.focus();
		return false;
	}
	
	return true;
}

function check_samples(checkForm) 
{
	var form = getForm(checkForm);
	
	var emailFilter=/^.+@.+\..{2,3}$/;
	var illegalChars= /[\(\)\<\>\,\;\:\\\/\"\[\]]/;
	var justNumbers = /^[0-9]*$/;
	var re = /\s/;									
	if (form.name.value == ''){
		alert("Please enter your name...");
		form.name.focus();
		return false;
	}
	if (form.address1.value == ''){
		alert("Please enter your address line 1...");
		form.address1.focus();
		return false;
	}
	if (form.town.value == ''){
		alert("Please enter your town...");
		form.town.focus();
		return false;
	}
	if (form.county.value == ''){
		alert("Please enter your county...");
		form.county.focus();
		return false;
	}
	if (form.postal.value == ''){
		alert("Please enter your post code...");
		form.postal.focus();
		return false;
	}
	if (form.email.value == '' || form.email.value.match(illegalChars) || !(emailFilter.test(form.email.value))){
		alert("Please enter a valid email address...");
		form.email.focus();
		return false;
	}
	return true;
}

function check_search(form) {
	if (form.keyword.value=='keyword(s)'){
		alert("Please enter your search terms...");
		form.keyword.focus();
		return false;
	}
	if (form.keyword.value==''){
		alert("Please enter your search terms...");
		form.keyword.focus();
		return false;
	}
}

function check_mailing(form) {
	var emailFilter=/^.+@.+\..{2,3}$/;
	var illegalChars= /[\(\)\<\>\,\;\:\\\/\"\[\]]/;
	var re = /\s/;
	if (form.mailing_name.value=='enter name'){
		alert("Please enter your name...");
		form.mailing_name.focus();
		return false;
	}
	if (form.mailing_name.value==''){
		alert("Please enter your name...");
		form.mailing_name.focus();
		return false;
	}
	if (form.mailing_email.value=='enter email address'){
		alert("Please enter your email address...");
		form.mailing_email.focus();
		return false;
	}
	if (form.mailing_email.value=="" || form.mailing_email.value.match(illegalChars) || !(emailFilter.test(form.mailing_email.value))){
		alert("Please enter a valid email address...");
		form.mailing_email.focus();
		return false;
	}
}

function check_login(form) {					
	if (form.username.value == ''){
		alert("Please enter your username...");
		form.username.focus();
		return false;
	}
	if (form.password.value == ''){
		alert("Please enter your password...");
		form.password.focus();
		return false;
	}
}

function check_checkout(form) 
{
var emailFilter=/^.+@.+\..{2,3}$/;
var illegalChars= /[\(\)\<\>\,\;\:\\\/\"\[\]]/;
var re = /\s/;									
	if (form.billingFirstName.value == ''){
		alert("Please enter your first name...");
		form.billingFirstName.focus();
		return false;
	}								
	if (form.billingLastName.value == ''){
		alert("Please enter your last name...");
		form.billingLastName.focus();
		return false;
	}
	if (form.billingAddress1.value == ''){
		alert("Please enter your billing address...");
		form.billingAddress1.focus();
		return false;
	}
	if (form.billingCity.value == ''){
		alert("Please enter your billing city...");
		form.billingCity.focus();
		return false;
	}
	if (form.billingCounty.value == ''){
		alert("Please enter your billing county...");
		form.billingCounty.focus();
		return false;
	}
	if (form.billingPostcode.value == ''){
		alert("Please enter your billing post code...");
		form.billingPostcode.focus();
		return false;
	}
	var stripped = form.billingTelephone.value.replace(/[\(\)\.\-\ ]/g, '');
	if (form.billingTelephone.value=='' || isNaN(parseInt(stripped))) {
		alert("Your telephone number is incomplete or contain invalid characters...");
		form.billingTelephone.focus();
		return false;
	}
	if (form.billingEmail.value=="" || form.billingEmail.value.match(illegalChars) || !(emailFilter.test(form.billingEmail.value))){
		alert("Please enter a valid email address...");
		form.billingEmail.focus();
		return false;
	}
	if (form.deliveryFirstName.value == ''){
		alert("Please enter your first name...");
		form.deliveryFirstName.focus();
		return false;
	}	
	if (form.deliveryLastName.value == ''){
		alert("Please enter your last name...");
		form.deliveryLastName.focus();
		return false;
	}																
	if (form.deliveryAddress1.value == ''){
		alert("Please your shipping address...");
		form.deliveryAddress1.focus();
		return false;
	}
	if (form.deliveryCity.value == ''){
		alert("Please enter your shipping city...");
		form.deliveryCity.focus();
		return false;
	}
	if (form.deliveryCounty.value == ''){
		alert("Please enter your shipping county...");
		form.deliveryCounty.focus();
		return false;
	}
	if (form.deliveryPostcode.value == ''){
		alert("Please enter your shipping post code...");
		form.deliveryPostcode.focus();
		return false;
	}
	if (form.hear_about.value == ''){
		alert("Please select how you heard about us...");
		form.hear_about.focus();
		return false;
	}
	if (form.optin.checked != true){
		alert("Please read and accept our terms & conditions");
		form.optin.focus();
		return false;
	}
	
}

function toggleBillingInfo(trgForm)
{
    if (trgForm.SubmitBilling.checked == true)
    {
        trgForm.deliveryFirstName.value = trgForm.billingFirstName.value ;
        trgForm.deliveryLastName.value = trgForm.billingLastName.value ;
        trgForm.deliveryAddress1.value = trgForm.billingAddress1.value ;
        trgForm.deliveryAddress2.value = trgForm.billingAddress2.value ;
        trgForm.deliveryCity.value =  trgForm.billingCity.value ;
		trgForm.deliveryCounty.value =  trgForm.billingCounty.value ;
        trgForm.deliveryPostcode.value = trgForm.billingPostcode.value ;
    }
    else
    {
        trgForm.deliveryFirstName.value = "";
        trgForm.deliveryLastName.value = "";
        trgForm.deliveryAddress1.value = "";
        trgForm.deliveryAddress2.value = "";
        trgForm.deliveryCity.value = "";
		trgForm.deliveryCounty.value = "";
        trgForm.deliveryPostcode.value = "";
    }
}

function check_join(form) {
	var emailFilter=/^.+@.+\..{2,3}$/;
	var illegalChars= /[\(\)\<\>\,\;\'\:\\\/\"\[\]]/;
	if (form.firstname.value == ''){
		alert("Please enter your first name...");
		form.firstname.focus();
		return false;
	}
	if (form.lastname.value == ''){
		alert("Please enter your last name...");
		form.lastname.focus();
		return false;
	}
	var stripped = form.telephone.value.replace(/[\(\)\.\-\ ]/g, '');
	if (form.telephone.value == '' || isNaN(parseInt(stripped))) {
		alert("Your telephone number is incomplete or contains invalid characters...");
		form.telephone.focus();
		return false;
	}
	if (form.email.value == '' || form.email.value.match(illegalChars) || !(emailFilter.test(form.email.value))){
		alert("Please enter a valid email address...");
		form.email.focus();
		return false;
	}
	if (form.email.value != form.emailconf.value){
		alert("Your email did not match...");
		form.emailconf.focus();
		return false;
	}
	if (form.hear_about.value == ''){
		alert("Please tell us how you heard about us...");
		form.hear_about.focus();
		return false;
	}
	if (form.address1.value == ''){
		alert("Please enter your address...");
		form.address1.focus();
		return false;
	}
	if (form.city.value == ''){
		alert("Please enter your city...");
		form.city.focus();
		return false;
	}
	if (form.county.value == ''){
		alert("Please enter your county...");
		form.county.focus();
		return false;
	}
	if (form.postcode.value == ''){
		alert("Please enter your postcode...");
		form.postcode.focus();
		return false;
	}
	if (form.password.value.length < 5){
		alert("Please enter a password of at least 5 characteres...");
		form.password.focus();
		return false;
	}
	if (form.password.value != form.passwordconf.value){
		alert("Your password did not match...");
		form.passwordconf.focus();
		return false;
	}
	
}

function check_updateaccount(form) {
	var emailFilter=/^.+@.+\..{2,3}$/;
	var illegalChars= /[\(\)\<\>\,\;\:\\\/\"\[\]]/;
	if (form.firstname.value == ''){
		alert("Please enter your first name...");
		form.firstname.focus();
		return false;
	}
	if (form.lastname.value == ''){
		alert("Please enter your last name...");
		form.lastname.focus();
		return false;
	}
	var stripped = form.telephone.value.replace(/[\(\)\.\-\ ]/g, '');
	if (form.telephone.value=='' || isNaN(parseInt(stripped))) {
		alert("Your telephone number is incomplete or contains invalid characters...");
		form.telephone.focus();
		return false;
	}
	if (form.email.value=='' || form.email.value.match(illegalChars) || !(emailFilter.test(form.email.value))){
		alert("Please enter a valid email address...");
		form.email.focus();
		return false;
	}			
}

function check_updatepassword(form) {
	if (form.oldpassword.value == ''){
		alert("Please enter your current password...");
		form.oldpassword.focus();
		return false;
	}
	if (form.password.value.length < 5){
		alert("Please enter a new password of at least 5 characteres...");
		form.password.focus();
		return false;
	}
	if (form.password.value != form.passwordconf.value){
		alert("Your passwords did not match...");
		form.passwordconf.focus();
		return false;
	}			
}

function check_updateaddress(form) {
	var emailFilter=/^.+@.+\..{2,3}$/;
	var illegalChars= /[\(\)\<\>\,\;\:\\\/\"\[\]]/;
	if (form.address1.value == ''){
		alert("Please enter your address...");
		form.address1.focus();
		return false;
	}
	if (form.city.value == ''){
		alert("Please enter your city...");
		form.city.focus();
		return false;
	}
	if (form.county.value == ''){
		alert("Please enter your county...");
		form.county.focus();
		return false;
	}
	if (form.postcode.value == ''){
		alert("Please enter your postcode...");
		form.postcode.focus();
		return false;
	}
	if (form.country.value == ''){
		alert("Please select your country...");
		form.country.focus();
		return false;
	}					
}

function check_lostpassword(form) 
{
var emailFilter=/^.+@.+\..{2,3}$/;
var illegalChars= /[\(\)\<\>\,\;\:\\\/\"\[\]]/;
var re = /\s/;									
	if (form.email.value == '' || form.email.value.match(illegalChars) || !(emailFilter.test(form.email.value))){
		alert("Please enter a valid email address...");
		form.email.focus();
		return false;
	}									
}

function check_tracking(form) {	
var emailFilter=/^.+@.+\..{2,3}$/;
var illegalChars= /[\(\)\<\>\,\;\:\\\/\"\[\]]/;
var re = /\s/;	
	if (form.email.value == '' || form.email.value.match(illegalChars) || !(emailFilter.test(form.email.value))){
		alert("Please enter a valid email address...");
		form.email.focus();
		return false;
	}
	if (form.orderid.value == ''){
		alert("Please enter your order id...");
		form.orderid.focus();
		return false;
	}
	if (!parseInt(form.orderid.value))
	{
		alert('Please enter the numeric part of your order reference only...');
		form.orderid.focus();
		return false;
	}
}

function check_trackingrequest(form) {
var emailFilter=/^.+@.+\..{2,3}$/;
var illegalChars= /[\(\)\<\>\,\;\:\\\/\"\[\]]/;
var re = /\s/;	
	if (form.email.value == '' || form.email.value.match(illegalChars) || !(emailFilter.test(form.email.value))){
		alert("Please enter a valid email address...");
		form.email.focus();
		return false;
	}
	if (form.orderid.value == ''){
		alert("Please enter your order id...");
		form.orderid.focus();
		return false;
	}
	if (form.name.value == ''){
		alert("Please enter your name...");
		form.name.focus();
		return false;
	}
	if (form.address.value == ''){
		alert("Please enter your address...");
		form.address.focus();
		return false;
	}
	var stripped = form.telephone.value.replace(/[\(\)\.\-\ ]/g, '');
	if (form.telephone.value=='' || isNaN(parseInt(stripped))) {
		alert("Your telephone number is incomplete or contains invalid characters...");
		form.telephone.focus();
		return false;
	}

}