function showIMGs( direction )
//===============================>
{
    var curr_num, max_num, img_names, curr_name;

    var pictureURL_head = document.all.pictureURL_head.value;

    if ( typeof( document.all.CurrPicNumber) != "undefined" )  {
      curr_num =  eval(document.all.CurrPicNumber.value);
      img_names = document.all.PromoSitesToShow;
      max_num =  eval(document.all.MaxPicNumber.value)-1;

      curr_name = img_names.options[curr_num].text;
      document.images["HSites"].src = pictureURL_head + "/$File/" + curr_name + "?open";

      if ( direction == "next" ) {
          if ( curr_num == max_num ) {
            curr_num = 0;
          }
          else {
             curr_num += 1;
          } 
      }
      else {
          if ( curr_num == 0 ) {
            curr_num = max_num;
          }
          else {
             curr_num -= 1;
          } 
      }
      document.all.CurrPicNumber.value = curr_num
    }
}