function loadVideo(videoName) {
    var flashvars = {
        defaultFlv : videoName
    };
    var params = {
        allowScriptAccess: "sameDomain",
        wmode: "transparent"
    };

    swfobject.embedSWF("player.swf", "flashcontent", "422", "265", "9.0.0", "expressInstall.swf", flashvars, params);
}