function popup_noresize(pagina, l, a)
{
	parent.NaviWin=window.open(pagina,'','toolbar=no,left=20,top=20,directories=no,status=no,menubar=no,scrollbars=yes,resizable=no,copyhistory=no,width=' + l +',height=' + a);
};

function popup_resize(pagina, l, a)
{
	parent.NaviWin=window.open(pagina,'','toolbar=no,left=20,top=20,directories=no,status=no,menubar=no,scrollbars=yes,resizable=yes,copyhistory=no,width=' + l +',height=' + a);
};