with(document) {
write("<center>");
if (document.all) {write("<table width=100% border=0 cellspacing=0 cellpadding=0>");}
else {write("<table border=0 cellspacing=0 cellpadding=0>");}
write("<tr align=center valign=top>");
write("<td width=50 background=images/pgsxsup.gif align=left><img src=images/pgsxsup.gif></td>");
write("<td background=images/pgsup.gif>&nbsp;</td>");
write("<td width=50 background=images/pgdxsup.gif align=right>&nbsp;</td>");
write("</tr>");
write("<tr align=center valign=center>");
write("<td width=50 background=images/pgsx.gif align=right>&nbsp;</td>");
write("<td background=images/pgcentro1.gif>");
write("<!-- inizio della pagina -->");
}