function winOpen(theURL,winName,features) { 
  window.open(theURL,winName,features);
}

function winOpen2(theURL,winName,features) { 
  window.open(theURL,winName,"resizable,width=510,height=530,scrollbars,dependent");
}

function winOpen3(theURL,winName,features) { 
  window.open(theURL,winName,"resizable,width=840,height=600,scrollbars,dependent");
}