var last_highlight = '';

var highlight_img_array = new Array();



function register_highlight(element)

{

  highlight_img_array[highlight_img_array.length] = element;

}



function get_highlight_element(element_id)

{

  for (var i = 0; i < highlight_img_array.length; i++)

  {

    if (highlight_img_array[i].id == element_id) return highlight_img_array [i];

  }



  return null;

}



function highlight(element_id)

{

  if (last_highlight == element_id) return;

  else if (last_highlight != '') unhighlight(last_highlight);

  

  var element = null;

  if (highlight_img_array.length != 0) element = get_highlight_element(element_id);

  if (element == null) element = document.getElementById(element_id);

  

  if (element != null)

  {

    element.style.visibility = 'visible';

    last_highlight = element_id;

  }

}



function unhighlight(element_id)

{

  var element = null;

  if (highlight_img_array.length != 0) element = get_highlight_element(element_id);

  if (element == null) element = document.getElementById(element_id);

  

  if (element != null)

  {

    element.style.visibility = 'hidden';

    last_highlight = '';

  }

}



function validate_and_submit__mail(form_name)

{

  var fail_count = 0;

  var theform = document.forms[form_name];



  for (i = 0; i < theform.length; i++)

  {

    var element = theform.elements[i];



    if ( ( element.name.substring(0,8) == "required" && 

           (element.type == "text" || element.type == "textarea") ) ||

         element.name == "email" )

    {

      if (element.value == "")

      {

        element.style.backgroundColor = "pink";

        fail_count++;

      }

      else

      {

        element.style.backgroundColor = "white";

      }

    }

  }



  if (fail_count > 0)

  {

    alert(fail_count + " champs requis ne sont pas complets (Indiqué en Rose). SVP compléter les champs indiqués avec un astérix, et renvoyer!");

  }

  else

  {

    theform.action = 'http://www.goodbyegraffiti.com/cgi-bin/FormMail.pl';

    theform.submit();

  }

}