Merge pull request #80 from portfelioorg/master

Sample login script tag fix.
Merge pull request #81 from portfelioorg/master

Autofocus for texbox
fix errors in n2o elements dropdown,radio; action_jq
Merge pull request #82 from gmixo/master

fix errors in n2o elements dropdown,radio; action_jq
add querySource function, support postback radiogroups values
support unchecked radiogroup
Merge pull request #83 from gmixo/master

add querySource function, support postback radiogroups values
HTML elements & attributes.
Merge branch 'master' of https://github.com/5HT/n2o