replace error sitemap
remove toogle event and add dropdownlist
fix css and trim a div's text
Merge branch 'master' into Phuc02_10
add library for getopt
Clickable query string in detail pane
fix css
make use of current_index and fix var name conflicts
fill in path and method
Merge branch 'Phuc02_10' into Thanh

Conflicts:
	visualizer.js
Use var keyword for local variables declaration

To avoid future conflicting with global variables of the same names
Ignore js files at root only

To allow js files in the js directory
Merge branch 'Thanh'