Cleaned up the Ajax demo a little.
Cleaned up the Ajax demo a little.

addaleax/LZMA-JS,nmrugg/LZMA-JS,addaleax/LZMA-JS,zzzhan/LZMA-JS,nmrugg/LZMA-JS,addaleax/LZMA-JS,nmrugg/LZMA-JS,zzzhan/LZMA-JS,zzzhan/LZMA-JS