.rg{background-color: #EAEAEA;}
.rg_nw{background: #FFFFFF url(/images/layouts/rg_nw.gif);}
.rg_n{background: #FFFFFF url(/images/layouts/rg_n.gif);}
.rg_ne{background: #FFFFFF url(/images/layouts/rg_ne.gif);}
.rg_w{background: #FFFFFF url(/images/layouts/rg_w.gif);}
.rg_e{background: #FFFFFF url(/images/layouts/rg_e.gif);}
.rg_sw{background: #FFFFFF url(/images/layouts/rg_sw.gif);}
.rg_s{background: #FFFFFF url(/images/layouts/rg_s.gif);}
.rg_se{background: #FFFFFF url(/images/layouts/rg_se.gif);}

.rb{background-color: #C1D6E5;}
.rb_nw{background: #FFFFFF url(/images/layouts/rb_nw.gif);}
.rb_n{background: #FFFFFF url(/images/layouts/rb_n.gif);}
.rb_ne{background: #FFFFFF url(/images/layouts/rb_ne.gif);}
.rb_w{background: #FFFFFF url(/images/layouts/rb_w.gif);}
.rb_e{background: #FFFFFF url(/images/layouts/rb_e.gif);}
.rb_sw{background: #FFFFFF url(/images/layouts/rb_sw.gif);}
.rb_s{background: #FFFFFF url(/images/layouts/rb_s.gif);}
.rb_se{background: #FFFFFF url(/images/layouts/rb_se.gif);}