function openbox(kind) {
    document.write('\
        <div class="'+ kind +'">\
        <b class="rtop"><b class="r1"></b><b class="r2"></b>\
        <b class="r3"></b><b class="r4"></b></b>\
    ');
    if (kind != 'content') document.write('\
        <div class="columnheight">\
    ');
    else document.write('\
        <div class="contentmargin">\
    ');
}

function closebox(kind) {
    document.write('\
        </div>\
        <b class="rbottom"><b class="r4"></b><b class="r3"></b>\
        <b class="r2"></b><b class="r1"></b></b>\
        </div>\
    ');
}