NATIVE MJPEG

<img src="http://SIMBIKA-PC:8080/cam_1.cgi" class="webcam" id="webcam1" onmousedown="PTZMouseDown1(event)" width="640" height="480" alt="Live Stream" />
<script type="text/javascript">
<!--
currentCamera1= 1;
function PTZMouseDown1(e)
{
        var IE = document.all?true:false;
        var x,y;
        var myx,myy;
        var myifr = document.getElementById("_iframe-ptz");
        tp = getElPos1();
        myx = tp[0];
        myy = tp[1];
        if(IE){
        x = event.clientX - myx + document.body.scrollLeft;
        y = event.clientY - myy + document.body.scrollTop;
        } else {
        x = e.pageX - myx;
        y = e.pageY - myy;
        }
        //alert(x + " :: " + y);
        if (width_array[currentCamera1] > 0) x = Math.round((x * 400) / width_array[currentCamera1]);
        if (height_array[currentCamera1] > 0) y = Math.round((y * 300) / height_array[currentCamera1]);
        //alert(x + " :: " + y);
        if (myifr != null) myifr.src = "http://SIMBIKA-PC:8080/ptz?src=" + currentCamera1 + "&moveto_x=" + x + "&moveto_y=" + y +"";
        return true;
}
function getElPos1()
{
            el = document.images.webcam1;
            x = el.offsetLeft;
            y = el.offsetTop;
            elp = el.offsetParent;
            while(elp!=null)
              { x+=elp.offsetLeft;
                y+=elp.offsetTop;
                elp=elp.offsetParent;
              }
            return new Array(x,y);
}
//-->
</script>