//Funktion oeffnet uebergebene Adresse in neuem Browserfenster

function openw(url,name)
 {
 fenster=window.open(url,name);
 fenster.focus();
 }

function openDtSyntax(url)
 {
 fenster=window.open(url,"syntax","width=610,height=200,screenX=0,screenY=0,menubar=no,resizable=yes,locationbar=no");
 fenster.focus();
 }
function openTabEmail(url)
 {
 fenster2=window.open(url,"TabEmail","width=500,height=220,screenX=0,screenY=0,menubar=no,resizable=yes,locationbar=no");
 fenster2.focus();
 }
function openTabJoin(url)
 {
 fenster2=window.open(url,"TabEmail","width=520,height=540,screenX=0,screenY=0,menubar=no,resizable=yes,locationbar=no");
 fenster2.focus();
 }
function openAnweisung(url)
 {
 fenster2=window.open(url,"TabEmail","width=660,height=620,screenX=0,screenY=0,menubar=no,resizable=yes,locationbar=no,scrollbars=yes");
 fenster2.focus();
 }
function showLayer(IdOfLayer)
 {
 if(document.getElementById)
  {
  document.getElementById(IdOfLayer).style.visibility = "visible";
  }
 }
function hideLayer(IdOfLayer)
 {
 if(document.getElementById)
  {
  document.getElementById(IdOfLayer).style.visibility = "hidden";
  }
 }