<!-- 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("Please enter your name in the box provided");
	document.forms[register].contactname.focus();
	return false;
}

else if(document.forms[register].contactnumber.value=="")
{
	alert("Please enter your contact number in the box provided");
	document.forms[register].contactnumber.focus();
	return false;
}

else if(document.forms[register].howheard.value=="Please choose >>")
{
	alert("Please specify how you heard about Blue Rhapsody");
	document.forms[register].howheard.focus();
	return false;
}

else if(document.forms[register].enquirytype.value=="Please choose >>")
{
	alert("Please specify your type of enquiry");
	document.forms[register].enquirytype.focus();
	return false;
}

else if(document.forms[register].enquirydetails.value=="")
{
	alert("Please enter your enquiry details in the box provided");
	document.forms[register].enquirydetails.focus();
	return false;
}

else 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;
}


// end hiding script from old browsers -->