//document.write('<p>Viewport is '+viewportwidth+'x'+viewportheight+'</p>');
try {
if (document.body.clientWidth > 1100) {
	document.write('<body topmargin="0" leftmargin="0" bgcolor="#000000" style="background-image: url(\'images/pgwallpaperplusguitar4a.jpg\'); background-repeat: no-repeat; background-position: top center; background-attachment: fixed">');
} else if (document.body.clientWidth < 805) {
	document.write('<body topmargin="0" leftmargin="0" bgcolor="#000000" style="background-image: url(\'images/800x600pgwallpaper.jpg\'); background-repeat: no-repeat; background-position: top center; background-attachment: fixed">');
} else {
	document.write('<body topmargin="0" leftmargin="0" bgcolor="#000000" style="background-image: url(\'images/pgwallpaperplusguitar1024b.jpg\'); background-repeat: no-repeat; background-position: top center; background-attachment: fixed">');
}
} catch(err) {
}