function aktivierenR(DivId, top1, top2, top3, top4)
    {
    document.getElementById(DivId).style.visibility = "visible";
      if (DivId=='DivR1_On') 
      {
      document.getElementById('DivR1_On').style.top=top1+"px";
      document.getElementById('DivR1_Off').style.visibility = "hidden";
      document.getElementById('DivR2_On').style.visibility = "hidden";
      document.getElementById('DivR3_On').style.visibility = "hidden";
      document.getElementById('DivR4_On').style.visibility = "hidden";
      document.getElementById('DivR1_On').style.visibility = "visible";
      document.getElementById('DivR2_Off').style.visibility = "visible";
      document.getElementById('DivR3_Off').style.visibility = "visible";
      document.getElementById('DivR4_Off').style.visibility = "visible";
     } else {
      document.getElementById('DivR1_Off').style.top=top1+"px";
      }
      if (DivId=='DivR2_On') 
      {
      document.getElementById('DivR2_On').style.top=top2+"px";
      document.getElementById('DivR2_Off').style.visibility = "hidden";
      document.getElementById('DivR1_On').style.visibility = "hidden";
      document.getElementById('DivR3_On').style.visibility = "hidden";
      document.getElementById('DivR4_On').style.visibility = "hidden";
      document.getElementById('DivR2_On').style.visibility = "visible";
      document.getElementById('DivR1_Off').style.visibility = "visible";
      document.getElementById('DivR3_Off').style.visibility = "visible";
      document.getElementById('DivR4_Off').style.visibility = "visible";
      } else {
      document.getElementById('DivR2_Off').style.top=top2+"px";
      }
      if (DivId=='DivR3_On') 
      {
      document.getElementById('DivR3_On').style.top=top3+"px";
      document.getElementById('DivR3_Off').style.visibility = "hidden";
      document.getElementById('DivR2_On').style.visibility = "hidden";
      document.getElementById('DivR1_On').style.visibility = "hidden";
      document.getElementById('DivR4_On').style.visibility = "hidden";
      document.getElementById('DivR3_On').style.visibility = "visible";
      document.getElementById('DivR2_Off').style.visibility = "visible";
      document.getElementById('DivR1_Off').style.visibility = "visible";
      document.getElementById('DivR4_Off').style.visibility = "visible";
      } else {
      document.getElementById('DivR3_Off').style.top=top3+"px";
      }
	  if (DivId=='DivR4_On') 
      {
      document.getElementById('DivR4_On').style.top=top4+"px";
      document.getElementById('DivR4_Off').style.visibility = "hidden";
      document.getElementById('DivR2_On').style.visibility = "hidden";
      document.getElementById('DivR1_On').style.visibility = "hidden";
      document.getElementById('DivR3_On').style.visibility = "hidden";
      document.getElementById('DivR4_On').style.visibility = "visible";
      document.getElementById('DivR2_Off').style.visibility = "visible";
      document.getElementById('DivR1_Off').style.visibility = "visible";
      document.getElementById('DivR3_Off').style.visibility = "visible";
      } else {
      document.getElementById('DivR4_Off').style.top=top4+"px";
      }
    }