function BrowserCheck() {
	var o = navigator.userAgent;
	if (o.indexOf("MSIE")>=0) { this.b = "IE"; this.v = o.substring(o.indexOf("MSIE")+5, o.indexOf(";",o.indexOf("MSIE")+5)); }
	this.ie = (this.b=="IE" && this.v>=4);
}

is = new BrowserCheck();

var is_WMP = false;
var is_WMP64 = false;
var is_WMP7up = false;
var is_WMPskin = false;
var is_WMPskin64 = false;

if (is.ie) {
	var mp;
	try { mp = new ActiveXObject("MediaPlayer.MediaPlayer.1"); is_WMP = true; is_WMP64 = true; is_WMPskin64 = true; }
	catch(e) { is_WMP = false; is_WMP64 = false; is_WMPskin64 = false; }
	if (is_WMP) {
		try { mp = new ActiveXObject("WMPlayer.OCX"); is_WMP7up = true; is_WMPskin = true; is_WMPskin64 = true; }
		catch(objError) { is_WMP7up = false; }
	}
} else {
	var plugin = (navigator.mimeTypes && navigator.mimeTypes["application/x-mplayer2"])? navigator.mimeTypes["application/x-mplayer2"].enabledPlugin : false;
	if (plugin) { is_WMP = true; is_WMP64 = true; is_WMPskin64 = true; }
	var plugin = (navigator.mimeTypes && navigator.mimeTypes["application/x-oleobject"])? navigator.mimeTypes["application/x-oleobject"].enabledPlugin : false;
	if (!is.op && plugin) { is_WMPskin = true; is_WMPskin64 = true; }
}