.Gray_Glass_top { background: url(images/gnt_t.png) top repeat-x; width:100%; padding:0; margin:0; border:0; line-height:normal;} 
.Gray_Glass_bottom { background: url(images/gnt_b.png) top repeat-x; padding:0; margin:0; border:0; line-height:normal;} 
.Gray_Glass_left { background: url(images/gnt_l.png) left repeat-y; padding:0; margin:0; border:0; line-height:normal;} 
.Gray_Glass_right { background: url(images/gnt_r.png) right repeat-y; padding:0; margin:0; border:0; line-height:normal;} 
.Gray_Glass_main { background: url(images/gnt_m.png) repeat; padding:0; margin:0; border:0; line-height:normal;}