javascript navigator vendor, vendorSub

Return a string identifying the browser product that employs the Mozilla engine. In Netscape 6, the vendor property returns Netscape6, while Netscape 7 returns simply Netscape. The vendorSub property returns the version release in detail (in string form). If you want to test for a minimum version, convert the navigator.vendorSub value to a decimal floating-point number before performing a comparison against your minimum requirement.