fixing error onload

git-svn-id: https://plugins.svn.wordpress.org/greenlemon-facebook-likebox/trunk@962215 b8457f37-d9ea-0310-8a92-e5e31aec5664
footer onload issue solved

git-svn-id: https://plugins.svn.wordpress.org/greenlemon-facebook-likebox/trunk@962217 b8457f37-d9ea-0310-8a92-e5e31aec5664