risoluzione monitor

[aedo]

<SCRIPT>
<!--
if (parseInt(navigator.appVersion) > 3)
{
if ( screen.width < 810 )
{document.writeln("<div style=style1>");}
else
{document.writeln("<div style=style2>");}
}
else
{document.writeln("<div style=style1>");}
//-->
</SCRIPT>


cosi?