Passing Checkbox Value To URL String?

pass a value from a checkbox when it selected by a user and place it in part of the url and equally remove it from the url when it the checkbox is deselected? there will be more than one checkbox. e.g.

Checkbox one has value [VALUE1]
Checkbox two has value [VALUE2]

they are placed on page located at: www.mysite.com/site.html

when the checkbox is selected the url goes to:

www.mysite.com/site[VALUE1].html

if second checkbox is then selected it goes to:

www.mysite.com/site[VALUE1][VALUE2].html