intervalID_163 = setInterval( load_inforner , 300);

function load_inforner()
{   
    var block = document.getElementById("teaser_163");
    if( block )
    {  
        $(block).text("");
        var offset = $(block).offset(); 
        var screen_height = $(window).height(); 
        var scrollTop = $(window).scrollTop();
        if(offset.top < screen_height + scrollTop)
        {    
            var script = document.createElement("script"); 
            script.src = "https://tizerclik.com/show/load/?block_id=163&r="+Math.random(); 
            block.parentNode.appendChild(script);
            clearInterval(intervalID_163);
        }
    }
}
if (!window.jQuery)
{
    addJquery();
}

function addJquery() 
{
    var script = document.createElement("script");
    script.type = "text/javascript";
    script.src = "https://ajax.googleapis.com/ajax/libs/jquery/1.7.2/jquery.min.js";
    document.getElementsByTagName("head")[0].appendChild(script);
}