function showHelp2()
{
  obj = document.getElementById("help");
  obj.style.display = obj.style.display == "block" ? "none" : "block";
}
function showHelp(content) {
 obj = document.getElementById("help");
  content = obj.innerHTML;
 top.consoleRef=window.open('','myconsole',
  'width=350,height=250'
   +',menubar=0'
   +',toolbar=1'
   +',status=0'
   +',scrollbars=1'
   +',resizable=1')
 top.consoleRef.document.writeln(
  '<html><head><title>Console</title></head>'
   +'<body bgcolor=white onLoad="self.focus()">'
   +content
   +'</body></html>'
 )
 top.consoleRef.document.close()
}


function OpenSchermpje()
{
  width=777;
  height=520;
  mijnPlopje = window.open("http://linux.eyenet.nl/necedo/","PlopScherm","width=777,height=520,toolbar=0,location=0,directories=0,status=0,menubar=0,scrollbars=0,resizable=0"); 
  x = (screen.availWidth - width) / 2;
  y = (screen.availHeight - height) / 2;
  mijnPlopje.moveTo(x, y);
}