(function() {
var n = Math.floor(Math.random() * arguments.length);
document.write('<style type="text/css">');
document.write('#topimage { background-image: url("images/' + arguments[n] + '");');
document.write('background-repeat: no-repeat;');
document.write('background-position: center center;');
document.write('}');
document.write('<\/style>');
} )


( 'p1.jpg', 'p2.jpg', 'p3.jpg', 'p4.jpg', 'p5.jpg', 'p6.jpg');