add footer function.

git-svn-id: https://plugins.svn.wordpress.org/xxxp/trunk@889229 b8457f37-d9ea-0310-8a92-e5e31aec5664
add footer function 2


git-svn-id: https://plugins.svn.wordpress.org/xxxp/trunk@889230 b8457f37-d9ea-0310-8a92-e5e31aec5664