function show1() {
if(document.getElementById) document.getElementById("ve1").style.display = "inline";
if(document.getElementById) document.getElementById("da1").style.display = "none";
if(document.getElementById) document.getElementById("nd1").style.display = "inline";
   
}

function weg1() {
if(document.getElementById) document.getElementById("ve1").style.display = "none";
if(document.getElementById) document.getElementById("da1").style.display = "inline";
if(document.getElementById) document.getElementById("nd1").style.display = "none";
}

function show2() {
if(document.getElementById)document.getElementById("ve2").style.display = "inline";
if(document.getElementById) document.getElementById("da2").style.display = "none";
if(document.getElementById) document.getElementById("nd2").style.display = "inline";

if(document.getElementById)document.getElementById("ve3").style.display = "inline";
if(document.getElementById) document.getElementById("da3").style.display = "none";
if(document.getElementById) document.getElementById("nd3").style.display = "inline";     
}

function weg2() {
if(document.getElementById) document.getElementById("ve2").style.display = "none";
if(document.getElementById) document.getElementById("da2").style.display = "inline";
if(document.getElementById) document.getElementById("nd2").style.display = "none";

if(document.getElementById) document.getElementById("ve3").style.display = "none";
if(document.getElementById) document.getElementById("da3").style.display = "inline";
if(document.getElementById) document.getElementById("nd3").style.display = "none";
}

function show3() {
if(document.getElementById)document.getElementById("ve3").style.display = "inline";
if(document.getElementById) document.getElementById("da3").style.display = "none";
if(document.getElementById) document.getElementById("nd3").style.display = "inline";

if(document.getElementById)document.getElementById("ve2").style.display = "inline";
if(document.getElementById) document.getElementById("da2").style.display = "none";
if(document.getElementById) document.getElementById("nd2").style.display = "inline";   
}

function weg3() {
if(document.getElementById) document.getElementById("ve3").style.display = "none";
if(document.getElementById) document.getElementById("da3").style.display = "inline";
if(document.getElementById) document.getElementById("nd3").style.display = "none";

if(document.getElementById) document.getElementById("ve2").style.display = "none";
if(document.getElementById) document.getElementById("da2").style.display = "inline";
if(document.getElementById) document.getElementById("nd2").style.display = "none";
}






function bgimagehover1() {
 document.getElementById("button1").style.backgroundImage="url(button1_gedr.png)";
 document.getElementById("button1").style.color="white";
}
function bgimagenormal1() {
  document.getElementById("button1").style.backgroundImage="url(button1_normal.png)";
  document.getElementById("button1").style.color="black";
}

function bgimagehover2() {
 document.getElementById("button2").style.backgroundImage="url(button_gedr.gif)";
 document.getElementById("button2").style.color="white";
}
function bgimagenormal2() {
  document.getElementById("button2").style.backgroundImage="url(button_normal.gif)";
  document.getElementById("button2").style.color="black";
}

function bgimagehover3() {
 document.getElementById("button3").style.backgroundImage="url(button_gedr.gif)";
 document.getElementById("button3").style.color="white";
}
function bgimagenormal3() {
  document.getElementById("button3").style.backgroundImage="url(button_normal.gif)";
  document.getElementById("button3").style.color="black";
}

function bgimagehover4() {
 document.getElementById("button4").style.backgroundImage="url(button_gedr.gif)";
 document.getElementById("button4").style.color="white";
}
function bgimagenormal4() {
  document.getElementById("button4").style.backgroundImage="url(button_normal.gif)";
  document.getElementById("button4").style.color="black";
}

function bgimagehover5() {
 document.getElementById("button5").style.backgroundImage="url(button2_gedr.png)";
 document.getElementById("button5").style.color="white";
}
function bgimagenormal5() {
  document.getElementById("button5").style.backgroundImage="url(button2_normal.png)";
  document.getElementById("button5").style.color="black";
}

function bgimagehover6() {
 document.getElementById("button6").style.backgroundImage="url(button_gedr.gif)";
 document.getElementById("button6").style.color="white";
}
function bgimagenormal6() {
  document.getElementById("button6").style.backgroundImage="url(button_normal.gif)";
  document.getElementById("button6").style.color="black";
}

function bgimagehover7() {
 document.getElementById("button7").style.backgroundImage="url(button_gedr.gif)";
 document.getElementById("button7").style.color="white";
}
function bgimagenormal7() {
  document.getElementById("button7").style.backgroundImage="url(button_normal.gif)";
  document.getElementById("button7").style.color="black";
}

function bgimagehover8() {
 document.getElementById("button8").style.backgroundImage="url(button_gedr.gif)";
 document.getElementById("button8").style.color="white";
}
function bgimagenormal8() {
  document.getElementById("button8").style.backgroundImage="url(button_normal.gif)";
  document.getElementById("button8").style.color="black";
}