.bl
{
    background-position: 0 100%;
    background: url(images/LefttBottom.gif) 0 100% no-repeat;
}
.br
{
    background-position: 100% 100%;
    background: url(images/RightBottom.gif) 100% 100% no-repeat;
}
.tl
{
    background-position: 0 0;
    background: url(images/LeftTop.gif) 0 0 no-repeat;
}
.tr
{
    background-position: 100% 0;
    background: url(images/RightTop.gif) 100% 0 no-repeat;
    padding: 10px;
}
.t
{
    background-position: 0 0;
    background: url(images/TopBar.gif) 0 0 repeat-x;
}
.b
{
    background-position: 0 100%;
    background: url(images/BottomBar.gif) 0 100% repeat-x;
}
.l
{
    background-position: 0 0;
    background: url(images/LeftBar.gif) 0 0 repeat-y;
}
.r
{
    background-position: 100% 0;
    background: url(images/RightBar.gif) 100% 0 repeat-y;
}