document.write('<ul id="gallery">');

document.write('<li><img src="images/rotators/port01.jpg" width="200" height="200" alt="" style="margin-left: -15px;"/></li>');
document.write('<li><img src="images/rotators/port02.jpg" width="200" height="200" alt="" style="margin-left: -15px;"/></li>');
document.write('<li><img src="images/rotators/port03.jpg" width="200" height="200" alt="" style="margin-left: -15px;"/></li>');
document.write('<li><img src="images/rotators/port04.jpg" width="200" height="200" alt="" style="margin-left: -15px;"/></li>');

document.write('</ul>');