var logosInterval;
var logosSpeed = 40;
function moveLogos() 
{
    left = ~~($('#partnersSlider ul').css('left').replace('px', '')) -1;
    
    if ($($('#partnersSlider ul li')[0]).width()+6 < (left*-1)) {
        left = 0;
        $('#partnersSlider ul').append($('#partnersSlider ul li')[0]);
    }
    $('#partnersSlider ul').css({left: left+'px'});
}

$(window).load(function() {
    if ($('#partnersSlider ul').length && $('#partnersSlider ul li').length > 1)
    {  
        logosInterval = setInterval(moveLogos,logosSpeed);
    }
});