var tt = new Win();
function Win()
{
	this.closed= true;
}

function UserInfo5(pagename,hoehe,breite)
{
  if (tt.closed==false) 
    {
      tt.close();
    }
  tt=window.open(pagename,'fenster1','width='+breite+',height='+hoehe+',screenx=1,screeny=1,scrollbars=no');
  tt.focus(); 
}

function UserInfo1(pagename)
{
  if (tt.closed==false) 
    {
      tt.close();
    }
  tt=window.open(pagename,'fenster1','width=300,height=250,screenx=1,screeny=1,scrollbars=no');
  tt.focus();
}