tr.block_u {
    /*background-image:url(img/block_main.gif);
    background-repeat:no-repeat;
    background-position:right top;
    height:20px;*/
    background-image:url(img/dot.gif);
    background-repeat:repeat-x;
    background-position: center bottom;
    height:10px;
}

tr.block_u_b {
    /*background-image:url(img/block_main_big.gif);
    background-repeat:no-repeat;
    background-position:right top;	
    height:20px;*/
    background-image:url(img/dot.gif);
    background-repeat:repeat-x;
    background-position: center bottom;
    height:10px;
}
td.block_u
{
    background-image:url(img/dot.gif);
    background-repeat:repeat-x;
    background-position: center top;
    height:10px;
}
td.block_ul
{
    background-image:url(img/tl.gif);
    background-repeat:repeat-x;
    background-position: left top;
    height:10px;
}
td.block_ur {
    background-image:url(img/tr.gif);
    background-repeat: no-repeat;
    background-position: right top;
    width:10px;
    height:10px;	
}
td.block_dr {
    background-image:url(img/br.gif);
    background-repeat: no-repeat;
    background-position: right bottom;
    width:10px;
    height:10px;	
}

td.block_d {
    background-image:url(img/dot.gif);
    background-repeat:repeat-x;
    background-position: center bottom;
    height:10px;
}

td.block_dl {
    background-image:url(img/bl.gif);
    background-repeat: no-repeat;
    background-position: left bottom;
    width:10px;
    height:10px;
}

td.block_l {
    background-image:url(img/dot.gif);
    background-repeat:repeat-y;
    background-position: left bottom;
}

td.block_r {
    background-image:url(img/dot.gif);
    background-repeat:repeat-y;
    background-position: right bottom;
}

tr.block_dd {
    background-image:url(img/block_down.gif);
    background-repeat:repeat-x;
    background-position: left bottom;
    height:10px;
}