var number=12;
function LMYC() {
var lbmc;
//var treePic;
    for (i=1;i<=number;i++) {
        lbmc = eval('LM' + i);
        //treePic = eval('treePic'+i);
        //treePic.style.background="url(/files/file/plusik.gif) no-repeat 0 1px";
        lbmc.style.display = 'none';
    }
}
function ShowFLT(i) {
    lbmc = eval('LM' + i);
    treePic = eval('treePic' + i)
    if (lbmc.style.display == 'none') {
        LMYC();
        lbmc.style.display = '';
        treePic.style.background="url(/files/file/plusik.gif) no-repeat 0 1px";
    }
    else {
        lbmc.style.display = 'none';
        treePic.style.background="url(/files/file/plusik.gif) no-repeat 0 1px";
    }
}