<!--
function openwin (theurl,scroll,larga,alta)
{
 var features = 'toolbar=no,location=no,resizable=no,scrollbars='+ scroll + ',status=0,width='+ larga + ',height=' + alta + ',innerWidth=' + larga +',innerHeight=' + alta + ',top=20,left=20,screenX=20,screenY=20' 
 window.open(theurl,'',features)
}
//-->