.red .ajax__tab_header 
{
    background:url(./images/maintab_bg.jpg) repeat-x;
}
.red .ajax__tab_hover .ajax__tab_outer,
.red .ajax__tab_active .ajax__tab_outer 
{
    background:url(../images/tab_left.jpg) no-repeat left top;
}
.red .ajax__tab_hover .ajax__tab_inner,
.red .ajax__tab_active .ajax__tab_inner 
{
    background:url(../images/tab_right.jpg) no-repeat right top;
}