function show_video(link){  
    $('flashcontent').innerHTML='';
    popupFx.show();
    var fo = new FlashObject(link, "animationName", "640", "360", "8", "#FFFFFF"); 
    fo.addParam("allowScriptAccess", "sameDomain"); 
    fo.addParam("quality", "high"); 
    fo.addParam("scale", "noscale"); 
    fo.addParam("loop", "false"); 
    fo.write("flashcontent"); 
}