function hoverIE() {
  	if(window.navigator.systemLanguage && !window.navigator.language) {
    var LI = document.getElementById("Navigation").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"; 
  }
  function ausblenden() {
    sucheUL(this.firstChild).style.display = "none";
  }
}

function hidesubmit(obj) {
	obj.blur();
	if(obj.value != "") {
		obj.className = "inactivebutton";
		obj.value = "";
	} else {
		return false;
	}
	return false;
}