sfHover = function() {
	var sfEls = document.getElementById("nav").getElementsByTagName("LI");
	for (var i=0; i<sfEls.length; i++) {
		sfEls[i].onmouseover=function() {
			this.className+=" sfhover";
		}
		sfEls[i].onmouseout=function() {
			this.className=this.className.replace(new RegExp(" sfhover\\b"), "");
		}
	}
}

if (window.attachEvent) window.attachEvent("onload", sfHover);

Event.observe(window, "load", function() {
  if($('showlink') && $('hidelink')) {
    $('showlink').onclick = $('hidelink').onclick = function() {
      if(this.id == 'showlink') {
        $('copy').show();
        $('headline').removeClassName('closed');
        $('hidelink').show();
        if($('imgnav-content-open') && $('imgnav-content-closed')) {
          $('imgnav-content-open').show();
          $('imgnav-content-closed').hide();
        }
      } else {
        $('copy').hide();
        $('headline').addClassName('closed');
        $('showlink').show();
        if($('imgnav-content-open') && $('imgnav-content-closed')) {
          $('imgnav-content-open').hide();
          $('imgnav-content-closed').show();
        }
      }
      this.hide();
      return false;
    }
  }

  /*
  if($('show_more') && $('show_less')) {
    $('show_more').onclick = $('show_less').onclick = function() {
      if(this.id == 'show_more') {
        $('copy_main').show();
        $('show_more').hide();
      } else {
        $('copy_main').hide();
        $('show_more').show();
      }
      return false;
    }
  }
  */
});