function validateChangePasswordFormOnSubmit(theForm) {
var reason = "";
  reason += validateEmpty(theForm.UserName);
  reason += validateEmpty(theForm.Password);
  reason += validateEmpty(theForm.Passwordc);
  if(theForm.Password.value != theForm.Passwordc.value){
	  reason += "Password not equels.\n";
  }
  reason += validateUsername(theForm.UserName);
  reason += validatePassword(theForm.Password);
      
  if (reason != "") {
    alert("Some fields need correction:\n" + reason);
    return false;
  }

  return true;
}

function validateProfileFormOnSubmit(theForm) {
var reason = "";
  reason += validateEmpty(theForm.customer_name);
  reason += validateEmpty(theForm.customer_company);
  reason += validateEmpty(theForm.customer_country);
  reason += validateEmpty(theForm.customer_phone);
  reason += validateEmpty(theForm.customer_phone_countrycode);
  reason += validateEmpty(theForm.customer_email);
  reason += validateEmpty(theForm.customer_message);

  reason += validateEmail(theForm.customer_email);
  reason += validatePhone(theForm.customer_phone);

	if(isNaN(theForm.customer_phone_countrycode.value)){
		reason += "Your Country code must be digit only!\n";
	}
  
	if (reason != "") {
		alert("orange fields need correction:\n" + reason);
		return false;
	}

  return true;
}
function validateContactFormOnSubmit(theForm,randomStr) {
var reason = "";
  reason += validateEmpty(theForm.client_name);
  reason += validateEmpty(theForm.client_email);
  reason += validateEmpty(theForm.client_message);
  reason += validateEmpty(theForm.secure_num);
if(theForm.secure_num.value!=randomStr){
		reason += "secure_num invalid.";
		theForm.secure_num.style.background = 'orange'; 
        error = "The required field has not been filled in.\n"
}else{
		 theForm.secure_num.style.background = 'White';
}
  reason += validateEmail(theForm.client_email);

	if (reason != "") {
		alert("orange fields need correction:\n" + reason);
		return false;
	}

  return true;
}
function validateInterestingFormOnSubmit(theForm,randomStr) {
var reason = "";
  reason += validateEmpty(theForm.your_name);
  reason += validateEmpty(theForm.your_email);
    reason += validateEmpty(theForm.friend_name);
  reason += validateEmpty(theForm.friend_email);
  reason += validateEmpty(theForm.your_message);

 reason += validateEmpty(theForm.secure_num);
if(theForm.secure_num.value!=randomStr){
		reason += "secure_num invalid.";
		theForm.secure_num.style.background = 'orange'; 
        error = "The required field has not been filled in.\n"
}else{
		 theForm.secure_num.style.background = 'White';
}

  reason += validateEmail(theForm.your_email);
   reason += validateEmail(theForm.friend_email);

	if (reason != "") {
		alert("orange fields need correction:\n" + reason);
		return false;
	}

  return true;
}
function validateEmpty(fld) {
    var error = "";
  
    if (fld.value.length == 0) {
        fld.style.background = 'orange'; 
        error = "The required field has not been filled in.\n"
    } else {
        fld.style.background = 'White';
    }
    return error;   
}
function validateUsername(fld) {
    var error = "";
    var illegalChars = /\W/; // allow letters, numbers, and underscores
 
    if (fld.value == "") {
        fld.style.background = 'orange'; 
        error = "You didn't enter a username.\n";
    } else if ((fld.value.length < 5) || (fld.value.length > 15)) {
        fld.style.background = 'orange'; 
        error = "The username is the wrong length.\n";
    } else if (illegalChars.test(fld.value)) {
        fld.style.background = 'orange'; 
        error = "The username contains illegal characters.\n";
    } else {
        fld.style.background = 'White';
    } 
    return error;
}
function validatePassword(fld) {
    var error = "";
    var illegalChars = /[\W_]/; // allow only letters and numbers 
 
    if (fld.value == "") {
        fld.style.background = 'orange';
        error = "You didn't enter a password.\n";
    } else if ((fld.value.length < 7) || (fld.value.length > 15)) {
        error = "The password is the wrong length. \n";
        fld.style.background = 'orange';
    } else if (illegalChars.test(fld.value)) {
        error = "The password contains illegal characters.\n";
        fld.style.background = 'orange';
    } else if (!((fld.value.search(/(a-z)+/)) && (fld.value.search(/(0-9)+/)))) {
        error = "The password must contain at least one numeral.\n";
        fld.style.background = 'orange';
    } else {
        fld.style.background = 'White';
    }
   return error;
}   
function trim(s)
{
  return s.replace(/^\s+|\s+$/, '');
} 

function validateEmail(fld) {
    var error="";
    var tfld = trim(fld.value);                        // value of field with whitespace trimmed off
    var emailFilter = /^[^@]+@[^@.]+\.[^@]*\w\w$/ ;
    var illegalChars= /[\(\)\<\>\,\;\:\\\"\[\]]/ ;
    
    if (fld.value == "") {
        fld.style.background = 'orange';
        error = "You didn't enter an email address.\n";
    } else if (!emailFilter.test(tfld)) {              //test email for illegal characters
        fld.style.background = 'orange';
        error = "Please enter a valid email address.\n";
    } else if (fld.value.match(illegalChars)) {
        fld.style.background = 'orange';
        error = "The email address contains illegal characters.\n";
    } else {
        fld.style.background = 'White';
    }
    return error;
}
function validatePhone(fld) {
    var error = "";
    var stripped = fld.value.replace(/[\(\)\.\-\ ]/g, '');     

   if (fld.value == "") {
        error = "You didn't enter a phone number.\n";
        fld.style.background = 'orange';
    } else if (isNaN(parseInt(stripped))) {
        error = "The phone number contains illegal characters.\n";
        fld.style.background = 'orange';
    }// else if (!(stripped.length == 10)) {
      //  error = "The phone number is the wrong length. Make sure you included an area code.\n";
      //  fld.style.background = 'orange';
  //  } 
    return error;
}