#main_content {
 width: 800px;
 margin-top: 0px;
 margin-right: auto;
 margin-bottom: 0px;
 margin-left: auto;
}
#content_holder {
	position: absolute;
	width: 800px;
	top: 125px;
	position:absolute;
	z-index: 1;
	background-color: #CCCCCC;
}

#top_flash_header {
 height: 250px;
 width: 800px;
 position:absolute;
 z-index: 3;
}#bottom_menu {
	width: 800px;
	position: relative;
	bottom: 0px;
}