var
wnd = null;

function openWindow(name)
{
  wnd = window.open(name, "prsl", 
  "left=100,top=150,height=300,width=600,status=no,toolbar=no,menubar=no,location=no,resizable=no,scrollbars=yes");
  wnd.focus();  
}

function openWindow_d(name)
{
  wnd = window.open(name, "prsl", 
  "left=100,top=150,height=330,width=660,status=no,toolbar=no,menubar=no,location=no,resizable=no,scrollbars=yes");
  wnd.focus();  
}

function closeWindow()
{
  if (wnd != null)
  {
    wnd.close();
	wnd = nul;
  }
}