var win=null;
function NewWindow(mypage,myname,w,h,scroll,pos)
  {
  if(pos=="random")
    {
    LeftPosition=(screen.width)?Math.floor(Math.random()*(screen.width-w)):100;TopPosition=(screen.height)?Math.floor(Math.random()*((screen.height-h)-75)):100;
    }
  if(pos=="center")
    {
    LeftPosition=(screen.width)?(screen.width-w)/2:100;TopPosition=(screen.height)?(screen.height-h)/2:100;
    }
  else if((pos!="center" && pos!="random") || pos==null)
    {
    LeftPosition=20;TopPosition=20
    }
settings='width='+w+',height='+h+',top='+TopPosition+',left='+LeftPosition+',scrollbars='+scroll+',location=no,directories=no,status=no,menubar=no,toolbar=no,resizable=no';
win=window.open(mypage,myname,settings);

if(win.focus)
  {
  win.focus();
  }
}
/*function CloseNewWin(){if(win!=null && win.open)win.close()}
window.onfocus=CloseNewWin; */