Bild1 = new Image();
Bild1.src = "button_home.gif";
Bild2 = new Image();
Bild2.src = " button_products";
Bild3 = new Image();
Bild3.src = "button_service.gif";
Bild4 = new Image();
Bild4.src = "button_future.gif";
Bild5 = new Image();
Bild5.src = "button_interaktiv.gif";


function Menue() {
 if(DOM) {
   if(MS)
     getElem("id","Nav",null).style.top = document.body.scrollTop + 21;
   else
     getElem("id","Nav",null).style.top = window.pageYOffset + 21;
 }
 if(DOM || MS) {
   if (!DOM) getElem("id","Nav",null).style.top = document.body.scrollTop + 21;
   if (OP) getElem("id","NavLinks",null).style.pixelTop = NavLinksPos;
   getElem("id","Nav",null).style.visibility = "visible";
 }
 else if(NS) {
  getElem("id","Nav",null).visibility = "show";
  getElem("id","Nav",null).top = window.pageYOffset + 21;
 }
}

function MenueProd() {
 if(DOM) {
   if(MS)
     getElem("id","Prod",null).style.top = document.body.scrollTop + 21;
   else
     getElem("id","Prod",null).style.top = window.pageYOffset + 21;
 }
 if(DOM || MS) {
   if (!DOM) getElem("id","Prod",null).style.top = document.body.scrollTop + 21;
   if (OP) getElem("id","ProdLinks",null).style.pixelTop = NavLinksPos;
   getElem("id","Prod",null).style.visibility = "visible";
 }
 else if(NS) {
  getElem("id","Prod",null).visibility = "show";
  getElem("id","Prod",null).top = window.pageYOffset + 21;
 }
}

function MenueServ() {
 if(DOM) {
   if(MS)
     getElem("id","Serv",null).style.top = document.body.scrollTop + 21;
   else
     getElem("id","Serv",null).style.top = window.pageYOffset + 21;
 }
 if(DOM || MS) {
   if (!DOM) getElem("id","Serv",null).style.top = document.body.scrollTop + 21;
   if (OP) getElem("id","ServLinks",null).style.pixelTop = NavLinksPos;
   getElem("id","Serv",null).style.visibility = "visible";
 }
 else if(NS) {
  getElem("id","Serv",null).visibility = "show";
  getElem("id","Serv",null).top = window.pageYOffset + 21;
 }
}

function MenueFut() {
 if(DOM) {
   if(MS)
     getElem("id","Fut",null).style.top = document.body.scrollTop + 21;
   else
     getElem("id","Fut",null).style.top = window.pageYOffset + 21;
 }
 if(DOM || MS) {
   if (!DOM) getElem("id","Fut",null).style.top = document.body.scrollTop + 21;
   if (OP) getElem("id","FutLinks",null).style.pixelTop = NavLinksPos;
   getElem("id","Fut",null).style.visibility = "visible";
 }
 else if(NS) {
  getElem("id","Fut",null).visibility = "show";
  getElem("id","Fut",null).top = window.pageYOffset + 21;
 }
}

function MenueInter() {
 if(DOM) {
   if(MS)
     getElem("id","Inter",null).style.top = document.body.scrollTop + 21;
   else
     getElem("id","Inter",null).style.top = window.pageYOffset + 21;
 }
 if(DOM || MS) {
   if (!DOM) getElem("id","Inter",null).style.top = document.body.scrollTop + 21;
   if (OP) getElem("id","InterLinks",null).style.pixelTop = NavLinksPos;
   getElem("id","Inter",null).style.visibility = "visible";
 }
 else if(NS) {
  getElem("id","Inter",null).visibility = "show";
  getElem("id","Inter",null).top = window.pageYOffset + 21;
 }
}





function noMenue() {
 if(DOM || MS)
  getElem("id","Nav",null).style.visibility = "hidden";
 if(NS)
  getElem("id","Nav",null).visibility = "hide";
}

function noMenueProd() {
 if(DOM || MS)
  getElem("id","Prod",null).style.visibility = "hidden";
 if(NS)
  getElem("id","Prod",null).visibility = "hide";
}

function noMenueServ() {
 if(DOM || MS)
  getElem("id","Serv",null).style.visibility = "hidden";
 if(NS)
  getElem("id","Serv",null).visibility = "hide";
}

function noMenueFut() {
 if(DOM || MS)
  getElem("id","Fut",null).style.visibility = "hidden";
 if(NS)
  getElem("id","Fut",null).visibility = "hide";
}

function noMenueInter() {
 if(DOM || MS)
  getElem("id","Inter",null).style.visibility = "hidden";
 if(NS)
  getElem("id","Inter",null).visibility = "hide";
}




function MenueZeigen(Bildnr,Bildobjekt) {
 Menue();
}

function MenueZeigenProd(Bildnr,Bildobjekt) {
 MenueProd();
}

function MenueZeigenServ(Bildnr,Bildobjekt) {
 MenueServ();
}

function MenueZeigenFut(Bildnr,Bildobjekt) {
 MenueFut();
}

function MenueZeigenInter(Bildnr,Bildobjekt) {
 MenueInter();
}





function MenueVerbergen(Bildnr,Bildobjekt) {
 noMenue();
}

function MenueVerbergenProd(Bildnr,Bildobjekt) {
 noMenueProd();
}

function MenueVerbergenServ(Bildnr,Bildobjekt) {
 noMenueServ();
}

function MenueVerbergenFut(Bildnr,Bildobjekt) {
 noMenueFut();
}

function MenueVerbergenInter(Bildnr,Bildobjekt) {
 noMenueInter();
}



function handleMove(ev) {
 if(!MS) {
   Event = ev;
   if(Event.screenY > 320) {
     noMenue();
     noMenueProd();
     noMenueServ();
     noMenueFut();
     noMenueInter();
  }
 }
}

function MShandleMove() {
 if(MS) {
  if(window.event.clientY > 110) {
    noMenue();
    noMenueProd();
    noMenueServ();
    noMenueFut();
    noMenueInter();
   }
  }
}


function Event_init() {
 if(DOM && !MS && !OP) {
  getElem("tagname","body",0).addEventListener("mousemove", handleMove, true);
 }
 if(NS) {
  document.captureEvents(Event.MOUSEMOVE);
  document.onmousemove=handleMove;
 }
 if (DOM && OP) {
    document.onmousemove=handleMove;
    NavLinksPos=42; //Position des Bereiches NavLinks
    getElem("id","NavLinks",null).style.pixelTop=NavLinksPos;

 }
 if (MS) getElem("tagname","body",0).onmousemove=MShandleMove;
}