function hasFlash(MM_contentVersion) { 
	var plugin = (navigator.mimeTypes && navigator.mimeTypes["application/x-shockwave-flash"]) ? navigator.mimeTypes["application/x-shockwave-flash"].enabledPlugin : 0;
	if (plugin) { 
		var words = navigator.plugins["Shockwave Flash"].description.split(" ");
		for (var i = 0; i < words.length; ++i) { 
			if (isNaN(parseInt(words[i]))) continue;
			var MM_PluginVersion = words[i];
		}
		var MM_FlashCanPlay = MM_PluginVersion >= MM_contentVersion;
	} else if (navigator.userAgent && navigator.userAgent.indexOf("MSIE") >= 0 && (navigator.appVersion.indexOf("Win") != -1)) { 
		document.write('<SCR' + 'IPT LANGUAGE=VBScript\> \n');
		document.write('on error resume next \n');
		document.write('MM_FlashCanPlay = (IsObject(CreateObject("ShockwaveFlash.ShockwaveFlash." & MM_contentVersion))) \n');
		document.write('</SCR' + 'IPT\> \n');
	}
	if (MM_FlashCanPlay) { 
		return true;
	} else { 
		return false;
	}
}