function validateSignupForm() {

    var allvalid = true;
    var valid = true;
    var message = document.getElementById("ctl00_contentmain_Message")
    message.innerHTML = ''

    valid = validField(document.getElementById("ctl00_contentmain_firstnames"), message, "First Name must be entered");
    if (!valid) {allvalid = false;}
    valid = validField(document.getElementById("ctl00_contentmain_lastname"), message, "Last Name must be entered");
    if (!valid) {allvalid = false; }
    valid = validField(document.getElementById("ctl00_contentmain_email"), message, "Email must be entered");
    if (!valid) {allvalid = false; }
    valid = validField(document.getElementById("ctl00_contentmain_address1"), message, "Address must be entered");
    if (!valid) { allvalid = false; }
    valid = validField(document.getElementById("ctl00_contentmain_postcode"), message, "Post Code must be entered");
    if (!valid) { allvalid = false; }
    
//    Password validation performed server side only
//    valid = validField(document.getElementById("ctl00_contentmain_password"), message, "Password must be entered");
//    if (!valid) { allvalid = false; }

//    if (document.getElementById("ctl00_contentmain_password").value.length < 6) {
//        message.innerHTML = message.innerHTML + "Password be at least 6 characters" + '<br />';
//        allvalid = false;        
//    }

//    if (document.getElementById("ctl00_contentmain_password").value != document.getElementById("ctl00_contentmain_password2").value) {
//        message.innerHTML = message.innerHTML + "Passwords must match" + '<br />';
//        allvalid = false;
//    }

    
    if (!allvalid) {
        document.documentElement.scrollTop = 0;
    }

   	return allvalid;
}

function validField(field, message, text) {
	if(field.value  == ''){
		message.innerHTML = message.innerHTML + text + '<br />';
		return false;
	}
	return true;
}