function ReplaceOrig(wechsel) {

 if (seitegeladen == 1) {

  document.getElementById(wechsel+"a").style.visibility = "hidden";
  document.getElementById(wechsel+"c").style.visibility = "visible";

 }

}



function RestoreOrig(wechsel) {

 if (seitegeladen == 1) {

  document.getElementById(wechsel+"c").style.visibility = "hidden";
  document.getElementById(wechsel+"a").style.visibility = "visible";

 }

}