#top_ad.relative {
	position: relative;
	z-index: 10000;
}
#top_ad.absolute, #left_ad.absolute, #right_ad.absolute {
	position: absolute;
	z-index: 10000;
}
#close_top_ad_img {
	position: absolute;
	bottom: 25px;
	right: 0;
}
#left_ad.fixed, #right_ad.fixed, #left_ad.absolute, #right_ad.absolute {
	display: block;
	position: fixed;
	top: 0;
}
#left_ad.absolute, #right_ad.absolute {
	position: absolute;
}