function CheckFlashPlayer(movie,alternativeImg,width,height)
{    
    if (navigator.mimeTypes && navigator.mimeTypes["application/x-shockwave-flash"]){                                       
       document.write('<EMBED SRC="'+movie+'" WIDTH="'+width+'" HEIGHT="'+height+'"/>');                       
    }                                    
    else {
       document.write('<IMG SRC="'+alternativeImg+'" WIDTH="'+width+'" HEIGHT="'+height+'"/>');
    }                
}