function addScrollers() {
    startScroll('myscroller', document.getElementById('myscroller_content').innerHTML);
    for (var i = 1; i < 5; i++) {
        if (document.getElementById('myscroller_content' + i)) {
            startScroll('myscroller' + i, document.getElementById('myscroller_content' + i).innerHTML)
        }
    }
}
var speed = 14;
var dR = false;
var scrollstart = false;
var step = 1;
function objWidth(obj) {
    if (obj.offsetWidth) return obj.offsetWidth;
    if (obj.clip) return obj.clip.width;
    return 0
}
function objHeight(obj) {
    if (obj.offsetHeight) return obj.offsetHeight;
    if (obj.clip) return obj.clip.height;
    return 0
}
function scrF(i, sH, eH) {
    if (scrollstart) {
        var x = parseInt(i.top) + (dR ? step : -step);
        if (dR && x > sH) x = -eH;
        else if (x < 2 - eH) x = sH;
        i.top = x + 'px'
    }
}
function startScroll(sN, txt) {
    scrollstart = true;
    var scr = document.getElementById(sN);
    var sW = objWidth(scr) - 3;
    var sH = objHeight(scr);
    scr.innerHTML = '<div id="' + sN + 'in" style="position:absolute; left:3px; width:' + sW + ';">' + txt + '<\/div>';
    var sTxt = document.getElementById(sN + 'in');
    var eH = objHeight(sTxt);
    sTxt.style.top = 20 + 'px';
    sTxt.style.clip = 'rect(0,' + sW + 'px,' + eH + 'px,0)';
    sTxt.style.width = sW + 'px';
    setInterval(function () {
        scrF(sTxt.style, sH, eH)
    },
    1000 / speed)
}