// JavaScript Document
function clearform(){
	if(document.advanced_search.search.value == "Search Our Range ..."){
		document.advanced_search.search.value= "";
	}
}
function validate_search(){
  if(document.advanced_search.search.value == "Search Our Range ...")
  {
  alert("You Must Enter a Search Term to Continue");return false;
  }
  else
  {
  return true;
  }
}
function validate_contact(){
  if(document.contact.name.value == "")
  {
  alert("You Must Enter Your Name to Continue");return false;
  }
  else if(document.contact.email.value == "")
  {
  alert("You Must Enter Your Email Address to Continue");return false;
  }
  else if(document.contact.enquiry.value == "")
  {
  alert("You Must Enter Your Enquiry to Continue");return false;
  }
  else
  {
	if(CheckEmail()){
  		return true;
		}
	else{
		alert("The Email Address Does Not Seem to be Valid");return false;
		}
  }
}
function CheckEmail() {
email = document.contact.email.value
AtPos = email.indexOf("@")
StopPos = email.lastIndexOf(".")

if (AtPos == -1 || StopPos == -1) {
	return false;
	}
else{
	return true;
	}
}
function checkemail(email) {
AtPos = email.indexOf("@")
StopPos = email.lastIndexOf(".")

if (AtPos == -1 || StopPos == -1) {
	return false;
	}
else{
	return true;
	}
}
function validate_register(){
	if(document.login.fname.value == ""){
	alert("You Must Enter Your First Name to Continue");
	document.login.fname.focus();
	return false;
	}
	else if(document.login.lname.value == ""){
	alert("You Must Enter Your Surname to Continue");
	document.login.lname.focus();
	return false;
	}
	else if(document.login.email.value == ""){
	alert("You Must Enter Your Email to Continue");
	document.login.email.focus();
	return false;
	}
	else if(document.login.phone.value == ""){
	alert("You Must Enter Your Phone Number to Continue");
	document.login.phone.focus();
	return false;
	}
	else if(document.login.password.value == ""){
	alert("You Must Enter a Password to Continue");
	document.login.password.focus();
	return false;
	}
	else if(document.login.password2.value == ""){
	alert("You Must Confirm your Password to Continue");
	document.login.password2.focus();
	return false;
	}
	else if(document.login.address1.value == ""){
	alert("You Must Enter a Billing Address to Continue");
	document.login.address1.focus();
	return false;
	}
	else if(document.login.county.value == ""){
	alert("You Must Enter a Billing County / Province to Continue");
	document.login.county.focus();
	return false;
	}
	else if(document.login.country.value == ""){
	alert("You Must Enter a Billing Country to Continue");
	document.login.country.focus();
	return false;
	}
	else if(document.login.del_address1.value == "" && !document.login.copy_billing.checked){
	alert("You Must Enter a Delivery Address to Continue");
	document.login.del_address1.focus();
	return false;
	}
	else if(document.login.del_county.value == "" && !document.login.copy_billing.checked){
	alert("You Must Enter a Delivery County / Province to Continue");
	document.login.del_county.focus();
	return false;
	}
	else if(document.login.del_country.value == "" && !document.login.copy_billing.checked){
	alert("You Must Enter a Delivery Country to Continue");
	document.login.del_country.focus();
	return false;
	}
	if(!checkemail(document.login.email.value)){
		alert("The Email Address Does Not Seem to be Valid");
		return false;
		}
	if ((document.login.password.value.length < 5) || (document.login.password.value.length > 20)) {
		alert("The Password Must be at Least 6 Characters Long");
		document.login.password.value = "";
		document.login.password2.value = "";
		document.login.password.focus();
		return false;
	}
	if (document.login.password.value != document.login.password2.value) {
		alert("The Passwords Entered Do Not Match");
		document.login.password.value = "";
		document.login.password2.value = "";
		document.login.password.focus();
		return false;
	}
	var dt=document.login.month.value + "/" + document.login.day.value + "/" + document.login.year.value;
	if (isDate(dt)==false){
		return false;
	}
	return true;
}
function update_address(){
		if(document.login.copy_billing.checked){
			document.login.del_address1.disabled = "disabled";
			document.login.del_address2.disabled = "disabled";
			document.login.del_county.disabled = "disabled";
			document.login.del_postcode.disabled = "disabled";
			document.login.del_country.disabled = "disabled";
			
			document.login.del_address1.value = document.login.address1.value;
			document.login.del_address2.value = document.login.address2.value;
			document.login.del_county.value = document.login.county.value;
			document.login.del_postcode.value = document.login.postcode.value;
			document.login.del_country.value = document.login.country.value;
			}
		else{
			document.login.del_address1.disabled = "";
			document.login.del_address2.disabled = "";
			document.login.del_county.disabled = "";
			document.login.del_postcode.disabled = "";
			document.login.del_country.disabled = "";
		}
}
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 strMonth=dtStr.substring(0,pos1)
	var strDay=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 date format should be : mm/dd/yyyy")
		return false
	}
	if (strMonth.length<1 || month<1 || month>12){
		alert("Please enter a valid month")
		return false
	}
	if (strDay.length<1 || day<1 || day>31 || (month==2 && day>daysInFebruary(year)) || day > daysInMonth[month]){
		alert("Please enter a valid day")
		return false
	}
	if (strYear.length != 4 || year==0 || year<minYear || year>maxYear){
		alert("Please enter a valid 4 digit year between "+minYear+" and "+maxYear)
		return false
	}
	if (dtStr.indexOf(dtCh,pos2+1)!=-1 || isInteger(stripCharsInBag(dtStr, dtCh))==false){
		alert("Please enter a valid date")
		return false
	}
return true
}
function validate_forget(){
	if(document.login.email.value == ""){
	alert("You Must Enter Your Email to Continue");
	document.login.email.focus();
	return false;
	}
	var dt=document.login.month.value + "/" + document.login.day.value + "/" + document.login.year.value;

	if (isDate(dt)==false){
		return false;
	}
	return true;
}
function validate_lost_pass(){
	if(document.login.email.value == ""){
	alert("You Must Enter Your Email to Continue");
	document.login.email.focus();
	return false;
	}
	else if(document.login.password.value == ""){
	alert("You Must Enter a Password to Continue");
	document.login.password.focus();
	return false;
	}
	else if(document.login.password2.value == ""){
	alert("You Must Confirm your Password to Continue");
	document.login.password2.focus();
	return false;
	}
	if ((document.login.password.value.length < 5) || (document.login.password.value.length > 20)) {
		alert("The Password Must be at Least 6 Characters Long");
		document.login.password.value = "";
		document.login.password2.value = "";
		document.login.password.focus();
		return false;
	}
	if (document.login.password.value != document.login.password2.value) {
		alert("The Passwords Entered Do Not Match");
		document.login.password.value = "";
		document.login.password2.value = "";
		document.login.password.focus();
		return false;
	}
}
function validate_update_personal(){
	if(document.login.fname.value == ""){
	alert("You Must Enter Your First Name to Continue");
	document.login.fname.focus();
	return false;
	}
	else if(document.login.lname.value == ""){
	alert("You Must Enter Your Surname to Continue");
	document.login.lname.focus();
	return false;
	}
	else if(document.login.email.value == ""){
	alert("You Must Enter Your Email to Continue");
	document.login.email.focus();
	return false;
	}
	else if(document.login.phone.value == ""){
	alert("You Must Enter Your Phone Number to Continue");
	document.login.phone.focus();
	return false;
	}
	else if((document.login.password.value == "") && (document.login.password2.value != "")){
	alert("You Must Enter a Password to Continue");
	document.login.password.focus();
	return false;
	}
	else if((document.login.password.value != "") && (document.login.password2.value == "")){
	alert("You Must Confirm Your Password to Continue");
	document.login.password.focus();
	return false;
	}
	else if(document.login.address1.value == ""){
	alert("You Must Enter a Billing Address to Continue");
	document.login.address1.focus();
	return false;
	}
	else if(document.login.county.value == ""){
	alert("You Must Enter a Billing County / Province to Continue");
	document.login.county.focus();
	return false;
	}
	else if(document.login.country.value == ""){
	alert("You Must Enter a Billing Country to Continue");
	document.login.country.focus();
	return false;
	}
	else if(document.login.del_address1.value == "" && !document.login.copy_billing.checked){
	alert("You Must Enter a Delivery Address to Continue");
	document.login.del_address1.focus();
	return false;
	}
	else if(document.login.del_county.value == "" && !document.login.copy_billing.checked){
	alert("You Must Enter a Delivery County / Province to Continue");
	document.login.del_county.focus();
	return false;
	}
	else if(document.login.del_country.value == "" && !document.login.copy_billing.checked){
	alert("You Must Enter a Delivery Country to Continue");
	document.login.del_country.focus();
	return false;
	}
	if(!checkemail(document.login.email.value)){
		alert("The Email Address Does Not Seem to be Valid");
		return false;
		}
	if ((document.login.password.value != "") && ((document.login.password.value.length < 5) || (document.login.password.value.length > 20))) {
		alert("The Password Must be at Least 6 Characters Long");
		document.login.password.value = "";
		document.login.password2.value = "";
		document.login.password.focus();
		return false;
	}
	if (document.login.password.value != document.login.password2.value) {
		alert("The Passwords Entered Do Not Match");
		document.login.password.value = "";
		document.login.password2.value = "";
		document.login.password.focus();
		return false;
	}
	var dt=document.login.month.value + "/" + document.login.day.value + "/" + document.login.year.value;
	if (isDate(dt)==false){
		return false;
	}
	return true;
}