.gray_space_bg {
	background-image : url(graphics/nasa_dense_swarm2.bmp);
}
.light_blue7_bg {
	background-image : url(graphics/Texture_lt_blue_007.jpg);
}
.light_blue2_bg {
	background-image : url(graphics/Texture_lt_blue_002.jpg);
}
.light_blue17_bg {
	background-image : url(graphics/Texture_lt_blue_017.gif);
}
.mild_pink_bg {
	background-image : url(graphics/Texture_pink_swirl_013.jpg);
}
.gray_swirl_bg {
	background-image : url(graphics/Texture_lt_gray_007.jpg);
}
.multirock1_bg {
	background-image : url(graphics/multicolor1_rock.gif);
}
.multirock2_bg {
	background-image : url(graphics/multicolor2_rock.gif);
}