var segment_height = 110;
var segment_count;
var i = 0;
var increment = 2;

function set_speed(_increment) {
    increment = _increment;
//     alert(increment);
}

function animate_banners(_segment_height, _segment_count) {
    segment_height=_segment_height;
    segment_count=_segment_count;
//     alert(segment_height);
    scrl = document.getElementById('items_scroller_content');
    setTimeout("animate()", 3000);
}

function scroll() {
    i+=increment;
    scrl.style.top = (-1*i) + "px" ;
    if(i % segment_height == 0) {
        clearInterval(clk);
        setTimeout("animate()", 3000);
    }
    if(i == segment_height*segment_count)
        i = 0;
}
function animate() {
    clk = setInterval ( "scroll()", 15 );
}