var form = "";
var submitted = false;
var error = false;
var error_message = "";

function check_input(field_name, field_size, message) {
  if (form.elements[field_name] && (form.elements[field_name].type != "hidden")) {
    var field_value = form.elements[field_name].value;

    if (field_value.length < field_size) {
      error_message = error_message + "* " + message + "\n";
      error = true;
      
	 
    }
    // Check For Bad Chars
    if ((field_name == "firstname") || (field_name == "lastname"))
    {
		badchar = "@()<>\/[]{}+-*|;,'"
		for (i=0;i<field_value.length;i++) 
		{
			for (j=0;j<badchar.length;j++) 
			{
				if (field_value.charAt(i) == badchar.charAt(j)) 
				{
					error_message = error_message + "* " + "Your firstname or last name is invalid" + "\n";
					error = true;
				}
				
			}
		}
	}
  }
}

function check_radio(field_name, message) {
  var isChecked = false;

  if (form.elements[field_name] && (form.elements[field_name].type != "hidden")) {
    var radio = form.elements[field_name];

    for (var i=0; i<radio.length; i++) {
      if (radio[i].checked == true) {
        isChecked = true;
        break;
      }
    }

    if (isChecked == false) {
      error_message = error_message + "* " + message + "\n";
      error = true;
    }
  }
}

function check_select(field_name, field_default, message) {
  if (form.elements[field_name] && (form.elements[field_name].type != "hidden")) {
    var field_value = form.elements[field_name].value;

    if (field_value == field_default) {
      error_message = error_message + "* " + message + "\n";
      error = true;
    }
  }
}

function check_password(field_name_1, field_name_2, field_size, message_1, message_2) {
  if (form.elements[field_name_1] && (form.elements[field_name_1].type != "hidden")) {
    var password = form.elements[field_name_1].value;
    var confirmation = form.elements[field_name_2].value;

    if (password.length < field_size) {
      error_message = error_message + "* " + message_1 + "\n";
      error = true;
    } else if (password != confirmation) {
      error_message = error_message + "* " + message_2 + "\n";
      error = true;
    }
  }
}

function check_password_new(field_name_1, field_name_2, field_name_3, field_size, message_1, message_2, message_3) {
  if (form.elements[field_name_1] && (form.elements[field_name_1].type != "hidden")) {
    var password_current = form.elements[field_name_1].value;
    var password_new = form.elements[field_name_2].value;
    var password_confirmation = form.elements[field_name_3].value;

    if (password_current.length < field_size) {
      error_message = error_message + "* " + message_1 + "\n";
      error = true;
    } else if (password_new.length < field_size) {
      error_message = error_message + "* " + message_2 + "\n";
      error = true;
    } else if (password_new != password_confirmation) {
      error_message = error_message + "* " + message_3 + "\n";
      error = true;
    }
  }
}

function check_form(form_name) {
  if (submitted == true) {
    alert("This form has already been submitted. Please press Ok and wait for this process to be completed.");
    return false;
  }

  error = false;
  form = form_name;
  error_message = "PLEASE INPUT REQUIRED FIELDS LISTED BELOW.\n\nPlease make the following corrections:\n\n";

  
  check_select("industry", "0", "Please select of what INDUSTRY are you in.");
  check_input("tollFree",2,"Please input TOLL FREE NUMBER.");
  check_input("companyName", 2,"Please input your COMPANY NAME.");
  check_input("firstname", 2, "Please input your FIRST NAME.");
  check_input("lastname", 2, "Please input your LAST NAME.");
  check_radio("gender", "Please select your GENDER.");
  check_input("email", 6, "Your E-MAIL ADDRESS must contain a minimum of 6 characters.");
  check_input("confirmEmail", 6, "Please CONFIRM E-MAIL ADDRESS must contain a minimum of 6 characters.");
  check_input("mailAddress", 6, "Please input your MAILING ADDRESS.");
  check_input("city", 2,"Please input the CITY.");
  check_input("postCode", 2, "Please input the POST CODE.");
  check_input("phoneNumber", 2, "Please input the PHONE.");
  check_input("characters", 5, "Please input CHARACTERS in the image.");
  check_input("secretAnswer", 2, "Please input the SECRET ANSWER.");
  check_input("password", 2, "Please input the PASSWORD");
  check_input("confirmpassword", 2, "Please input the PASSWORD again.");


  if (error == true) {
    alert(error_message);
    return false;
  } else {
    submitted = true;
    return true;
  }
}