/*The modified CSS below sets a rule that makes all divs invisible. 
The rule is overridden for container,contents,header and footer by setting the display attribute to "block".
(I hope that setting display to block doesn't have any side effects I'm not aware of.)*/
div{display:none}
div#container{display:block}
div#contents{display:block}
div#header{display:block}
div#footer{border-top:1px solid #999999;clear:both;color:#000000;display:block;font-size:90%;margin-top:2em;padding:5px;text-align:right}
.imagefloat{display:none}