function galImage(image) {
    if (parseInt(image) == NaN) {
        return false;
    }
    image = parseInt(image);
    var name = 'GAL_IMG';
    var w = 620;
    var h = 700;
    var top  = Math.ceil((screen.height-h)/2);
    var left = Math.ceil((screen.width-w)/2);
    var features = "width="+w+",height="+h+",top="+top+",left="+left+",location=no,status=no,resizable=no,toolbar=no,menubar=no,scrollbars=yes";
    document.getElementById('galll').innerHTML = (image+7)*17;
    var wo = window.open('/gallery_item.php?img='+image, name, features);
}

function lookUp(id, str) {
    var lst=document.getElementById(id).getElementsByTagName('a');
    for (var i = 0; i < lst.length; i++) {
        lst[i].parentNode.style.display = (lst[i].innerHTML.toLowerCase().indexOf(str.toLowerCase()) < 0)
                                          ? 'none'
                                          : '';
    }
}