var empty = new Image(); empty.src = "inc/images/icon-error.gif";
var haveerrors = 0;

function showImage(imagename, imageurl, errors) {
  document[imagename].src = imageurl;
  if (!haveerrors && errors) haveerrors = errors; }
  
function validate_contact(f) {
  haveerrors = 0;

  (f.contact_email.value.length < 6)
    ? showImage("email_error", "inc/images/icon-error.gif", true)
    : showImage("email_error", "inc/images/icon-error-spacer.gif", false);

  (f.contact_message.value.length < 6)
    ? showImage("message_error", "inc/images/icon-error.gif", true)
    : showImage("message_error", "inc/images/icon-error-spacer.gif", false);

  return (!haveerrors); }


function validate_press(f) {
  haveerrors = 0;

  (f.press_email.value.length < 6)
    ? showImage("email_error", "inc/images/icon-error.gif", true)
    : showImage("email_error", "inc/images/icon-error-spacer.gif", false);

  return (!haveerrors); }