I desgned a beautiful website with themler , I export it, Zip file is created. When i unzip the file I get another zip file with the extension CPGZ. CPGZ files are created when I double-click a .ZIP...

When I unzip the zip file I get a CPGZ file. CPGZ files is created when I double-click a .ZIP file in Mac OS X. Upon opening the ZIP file, a new file with the same name but the ".cpgz" extension is...