function insertFlash(elm, url, w, h) {
if (!document.getElementById(elm)) return;
var str = '';
str += '<embed src="'+ url +'" wmode="transparent" quality="high" pluginspage="http://www.macromedia.com/go/getflashplayer" type="application/x-shockwave-flash" width="'+ w +'" height="'+ h +'"></embed>';
document.getElementById(elm).innerHTML = str;
}