<!-- hide script from old browsers

function isValidEmail(email, required) {
    if (required==undefined) {   // if not specified, assume it's required
        required=true;
    }
    if (email==null) {
        if (required) {
            alert("Please enter a valid email address.");
			return false;

        }
        return true;
    }
    if (email.length==0) {  
        if (required) {
            return false;
        }
        return true;
    }
    if (! allValidChars(email)) {  // check to make sure all characters are valid
        return false;
    }
    if (email.indexOf("@") < 1) { //  must contain @, and it must not be the first character
        return false;
    } else if (email.lastIndexOf(".") <= email.indexOf("@")) {  // last dot must be after the @
        return false;
    } else if (email.indexOf("@") == email.length) {  // @ must not be the last character
        return false;
    }
	
    return true;
}

function allValidChars(email) {
  var parsed = true;
  var validchars = "abcdefghijklmnopqrstuvwxyz0123456789@.-";
  for (var i=0; i < email.length; i++) {
    var letter = email.charAt(i).toLowerCase();
    if (validchars.indexOf(letter) != -1)
      continue;
    parsed = false;
    break;
  }
  return parsed;
}



function validateForm(register)
{

if(document.forms[register].contactname.value=="")
 {
	alert("xxx");
	document.forms[register].contactname.focus();
	return false;
}

else if(document.forms[register].addressline1.value=="")
{
	alert("Please enter the 1st line of your address in the box provided");
	document.forms[register].addressline1.focus();
	return false;
}

else if(document.forms[register].towncity.value=="")
{
	alert("Please enter your town or city in the box provided");
	document.forms[register].towncity.focus();
	return false;
}

else if(document.forms[register].postcode.value=="")
{
	alert("Please enter your postcode in the box provided");
	document.forms[register].postcode.focus();
	return false;
}

else if(document.forms[register].email.value!="")
{
	if (! isValidEmail(document.forms[register].email.value)) 
		{
 		alert("Please enter a correctly formatted email address. Be sure not to include any additional spaces before and after your email address.");
 		document.forms[register].email.focus();
 		return false;
 		}
	return true;
}
}

function validateEnquiry(enquiry)
{

if(document.forms[enquiry].contactname.value=="")
 {
	alert("Please enter your name in the box provided");
	document.forms[enquiry].contactname.focus();
	return false;
}

else if(document.forms[enquiry].contactnumber.value=="")
 {
	alert("Please enter your contact number in the box provided");
	document.forms[enquiry].contactnumber.focus();
	return false;
}

else if(document.forms[enquiry].email.value=="")
 {
	alert("Please enter your email address in the box provided");
	document.forms[enquiry].email.focus();
	return false;
}

else if(document.forms[enquiry].treatments.value=="Please choose >>")
 {
	alert("Please choose which treatments you are considering");
	document.forms[enquiry].treatments.focus();
	return false;
}

else if(document.forms[enquiry].howheard.value=="Please choose >>")
 {
	alert("Please indicate how you heard about Beauty by Clare");
	document.forms[enquiry].howheard.focus();
	return false;
}
else if(document.forms[enquiry].contactmethod.value=="Please choose >>")
 {
	alert("Please indicate how you would like to be contacted");
	document.forms[enquiry].contactmethod.focus();
	return false;
}


else if(document.forms[enquiry].email.value!="")
{
	if (! isValidEmail(document.forms[enquiry].email.value)) 
		{
 		alert("Please enter a correctly formatted email address. Be sure not to include any additional spaces before and after your email address.");
 		document.forms[enquiry].email.focus();
 		return false;
 		}
	return true;
}
}



// end hiding script from old browsers -->