i am trying to install Plugin for Eclipse from site http://code.google.com/webtoolkit/download.html using this site
http://code.google.com/eclipse/docs/download.html i have choose this one
http://dl.google.com/eclipse/plugin/3.6-Eclipse 3.6 (Helios) according to these rules
http://code.google.com/eclipse/docs/install-eclipse-3.6.html but when i put link
in the given location or new-install new software there is two choices sdk and plugin i chooses first both but i does not work then each other but neither of this two works it says does not find one or more given item please help