function nieuwVenster(url) { 
  window.open(url, "nieuw", "width=400, height=400, top=200, left=300");
}

function nieuwVensterGroot(url) { 
  window.open(url, "nieuw", "width=800, height=600, top=100, left=100, scrollbars=yes, resizable=yes");
}


function vensterFocus() {  	  
   if (!NN2) {self.focus();}    
}