td.s_left {
  background:url(./gfx/bg_left.gif) repeat-y center center;
}

td.s_right {
  background:url(./gfx/bg_right.gif) repeat-y center center;
}

td.s_top {
  background:url(./gfx/bg_top.gif) repeat-x center center;
}
td.s_topright {
  background:url(./gfx/bg_topright.gif) no-repeat center center;
}
td.s_topleft {
  background:url(./gfx/bg_topleft.gif) no-repeat center center;
}

td.s_righttop {
  background:url(./gfx/bg_righttop.gif) no-repeat center center;
}
td.s_lefttop {
  background:url(./gfx/bg_lefttop.gif) no-repeat center center;
}

td.s_bottom {
  background:url(./gfx/bg_bottom.gif) repeat-x center center;
}
td.s_rightbottom {
  background:url(./gfx/bg_rightbottom.gif) no-repeat center center;
}
td.s_leftbottom {
  background:url(./gfx/bg_leftbottom.gif) no-repeat center center;
}

td.s_corner_bottomleft {
  background:url(./gfx/bg_corner_bottomleft.gif) no-repeat top center;
}
td.s_corner_topright {
  background:url(./gfx/bg_corner_topright.gif) no-repeat center center;
}

td.s_bottomleft {
  background:url(./gfx/bg_bottomleft.gif) no-repeat top center;
}
td.s_bottomright {
  background:url(./gfx/bg_bottomright.gif) no-repeat top center;
}