function createYoutubeVideo(width, height, source){
        
    //embed parameter
    var embed = document.createElement('embed');
        embed.setAttribute('src',source);
        embed.setAttribute('type','application/x-shockwave-flash');
        embed.setAttribute('allowscriptaccess','always');
        embed.setAttribute('allowfullscreen','true');
        embed.setAttribute('width',width);
        embed.setAttribute('height',height);
        
        //append embedded video
            
    //return youtube object
    return embed; 
}