.center_description_Shades {
	display:none;
}

#center_description_Shade1 { display:block; }
#center_description_Shade2 {}
#center_description_Shade3 {}

.center_howto_Shades {
	display:none;
}

#howto_description_Shade1 { display:block; }
#howto_description_Shade2 {}
#howto_description_Shade3 {}