function checkIE() {
  if(window.navigator.systemLanguage && !window.navigator.language) {
  /*  scheiss(); */
    hoverIE();
  }
}

  function hoverIE() {
    var LI = document.getElementById("pmenu").firstChild;
    do {
      if (sucheUL(LI.firstChild)) {
        LI.onmouseover=einblenden;
        LI.onmouseout=ausblenden;
      }
      LI = LI.nextSibling;
    }
    while(LI);
  }

  function sucheUL(UL) {
    do {
      if(UL) UL = UL.nextSibling;
      if(UL && UL.nodeName == "UL") return UL;
    }
    while(UL);
    return false;
  }

  function einblenden() {
    var UL = sucheUL(this.firstChild);
    UL.style.display = "block";
    UL.style.backgroundColor = "#c4e0f1";
    UL.style.zIndex = 55;
  }

  function ausblenden() {
    sucheUL(this.firstChild).style.display = "none";
  }

  function scheiss() {
    var i = document.getElementById("lmenu").childNodes.length;
    var lastLi = document.getElementById("lmenu").childNodes[i - 1].firstChild;
    lastLi.style.margin = "0 0 -1em";
  }

window.onload=checkIE;