var FormEmail = "0";
var FormMessage = "0";
var FormCode = "0";
var imgRefresh = "0";

function validFormEmail(object,img)
{
  with (object)
  {
    apos = value.indexOf("@");
    dotpos = value.lastIndexOf(".");
    lastpos = value.length-1;

    if (apos < 1 || dotpos - apos < 2 || lastpos - dotpos > 3 || lastpos - dotpos < 2 || apos == '' || dotpos == '')
    {
      FormEmail = 0;
      document.images[img].src = "contents/images/icons/delete.png";
      object.className = 'form_important';
      return false
    }
    else 
    {
      FormEmail = 1;
      document.images[img].src="contents/images/icons/check.png";
      object.className = 'form_normal';
      return true
    }
  }
}

function validFormMessage(object)
{
  with (object)
  {
    if ((object.value.length == 0) || (object.value == null)) 
    {
      FormMessage = 0;
      object.className = 'form_important';
      return false
    }
    else 
    {
      FormMessage = 1;
      object.className = 'form_normal';
      return true
    }
  }
}

function validFormCode(object)
{
  with (object)
  {
    if ((object.value.length == 5)) 
    {
      FormCode = 1;
      object.className = 'form_normal';
	  return true
    }
    else 
    {
      FormCode = 0;
      object.className = 'form_important';
	  return false
    }
  }
}