function multiload(sinistra,alto,destra) {
  parent.sinistra.location.replace(sinistra);
  parent.alto.location.replace(alto);
  parent.destra.location.replace(destra);
}

//--------------------------------------------------------------
function dxload(pagina) {
  parent.destra.location.replace(pagina);
}

//--------------------------------------------------------------

function finestra(nome)
   {
   fin = window.open(nome,"finestra","width=640 height=480 toolbar=no scrollbars=yes status=no top=40 left=50")
   }

//--------------------------------------------------------------

function finestra2(nome)
   {
   fin = window.open(nome,"finestra2","width=800 height=600 toolbar=no scrollbars=yes status=no top=4 left=4")
   }