function showTopic(img, status) {
    if (!status)
        status = false;
    var aa=document.getElementById('FlashControl1')
	if (aa)
		aa.style.display = "none" ;
	var bb=document.getElementById("flvwindow")
    if (bb)
	{
		bb.style.display = "block";
		sidePlayer = flowplayer("flvwindow", "flash/flowplayer-3.1.5.swf", {
		clip: { url: img, autoPlay: status, autoBuffering: true },
				plugins: {controls: { url: 'flash/flowplayer.controls-3.1.5.swf' }}
				});
	}
}
function show_video(obj) {
    var pos = String(obj.src).lastIndexOf('/');
    var video = "flash/" + String(obj.src).substr(pos + 1).replace('jpg', 'f4v');
    $('#img_holder').hide();
    document.getElementById('flvwindow').style.display = "block";
    showTopic(video, true);
}