// farbt zelle weiss


function aktiv_kennung (x)
{

 document.getElementById(x).style.backgroundImage = "url('../images/gelber_balken.gif')";
 document.getElementById(x).style.backgroundRepeat = "no-repeat";
 document.getElementById(x).style.backgroundPosition = "center";
 

}

function aktiv (x)
{

 document.getElementById(x).style.backgroundImage = "url('../images/gelber_balken.gif')";
 document.getElementById(x).style.backgroundRepeat = "no-repeat";
 document.getElementById(x).style.backgroundPosition = "center";

}


function leer (x,y)
{
if(x !== y){
document.getElementById(x).style.backgroundImage = "url('../images/gelber_balken.gif')";
 document.getElementById(x).style.backgroundImage = "url('../images/space.gif')";
 document.getElementById(x).style.backgroundRepeat = "no-repeat";
 document.getElementById(x).style.backgroundPosition = "center";
}

}

function hide(x) {
 if(document.getElementById)
   document.getElementById(x).style.visibility = "hidden";
}


function Go(x)
{
 if(x == "nothing")
 {
   document.forms[0].reset();
   document.forms[0].elements[0].blur();   
   return;
 }
 else
  {
   location.href = x;
   document.forms[0].reset();
   document.forms[0].elements[0].blur();
   
  }
}