var u = "http://www.mygame.com/game/125658/playe/";
    document.write("<div style=\"width:450px\">");
    document.write("<object width=\"450\" height=\"338\">");
    document.write("<param name=\"movie\" value=\"" + u + "\"></param>");
    document.write("<embed src=\"" + u + "\" type=\"application/x-shockwave-flash\" "); 
    document.write("width=\"450\" height=\"338\">");
    document.write("</embed>");
    document.write("</object>");
    document.write("</div>");