a.slide1 {background:url(../thumbs/p2311_tn.jpg) no-repeat center center #505050;} 
a.slide2 {background:url(../thumbs/p2312_tn.jpg) no-repeat center center #505050;} 
a.slide3 {background:url(../thumbs/p2313_tn.jpg) no-repeat center center #505050;} 
a.slide4 {background:url(../thumbs/p2314_tn.jpg) no-repeat center center #505050;} 
a.slide5 {background:url(../thumbs/p2315_tn.jpg) no-repeat center center #505050;} 
a.slide6 {background:url(../thumbs/p2316_tn.jpg) no-repeat center center #505050;}