var haveFlash5 = false;
if (navigator.mimeTypes && navigator.mimeTypes["application/x-shockwave-flash"]  && navigator.mimeTypes["application/x-shockwave-flash"].enabledPlugin) {
	if (navigator.plugins && navigator.plugins["Shockwave Flash"] && (versionIndex = navigator.plugins["Shockwave Flash"].description.indexOf(".")) != - 1) {
		var versionString = navigator.plugins["Shockwave Flash"].description.substring(versionIndex-1, versionIndex);
		versionIndex = parseInt( versionString );
		if ( versionIndex >= 5 ) {
			haveFlash5 = true;
		}
    }
} else if (navigator.userAgent && navigator.userAgent.indexOf("MSIE")>=0 && (navigator.userAgent.indexOf("Windows 95")>=0 || navigator.userAgent.indexOf("Windows 98")>=0 || navigator.userAgent.indexOf("Windows NT")>=0 )) {
	document.write('<SCRIPT LANGUAGE=VBScript\> \n');
	document.write('on error resume next \n');
	document.write('haveFlash5 = (IsObject(CreateObject("ShockwaveFlash.ShockwaveFlash.5"))) \n');
	document.write('</SCRIPT\> \n');
}

var detectNS4 = false;
if (navigator.appName == "Netscape" && parseInt(navigator.appVersion) <= 4) {
	detectNS4 = true;
}