// ========== Pulldown ========== 
// Suckerfish 
// http://www.htmldog.com/articles/suckerfish/dropdowns/
// Nur fuer den IE
sfHover = function() {
//eb: next if-clause fuer Seiten ohne nav
 if (document.getElementById("nav")){
  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);