function openAWindow (address, mtarget, w, h, left, top ) {
//alert ("mtarget=" + mtarget);
  if (mtarget == null | mtarget == "") {mtarget = _blank; }
  if (w == null | w == "") {w = 800; }
  if (h == null | h == "") {h = 600; }
  if (left == null | left == "") {left = 100; }
  if (top == null | top == "") {top = 200; }
  var param = "width=" + w + ",height=" + h + ",left=" + left + ",top=" + top + ",scrollbars=yes";
  //param = "width=800,height=600,left=100,top=200"
  Fenster1 = window.open(address, mtarget ,param);
  Fenster1.focus();
  //return false;
}

function openWin (address ) {

  var param = "width=800,height=600,left=100,top=200"
  Fenster1 = window.open(address, "" ,param);
  //Fenster1 = window.open(address);
  Fenster1.focus();
  //return false;
}

function openWinNewMailCalr (address ) {

  var param = "width=800,height=600,left=100,top=200"
  Fenster1 = window.open(address, "_blank" ,param);
  //Fenster1 = window.open(address);
  Fenster1.focus();
  //return false;
}

function openWinMailCalr (address ) {

  var param = "width=1000,height=700,left=100,top=200"
  Fenster1 = window.open(address, "SIT" ,param);
  //Fenster1 = window.open(address);
  Fenster1.focus();
  //return false;
}