*chat button fix in main dashboard page

git-svn-id: https://plugins.svn.wordpress.org/hitsteps-visitor-manager/trunk@856221 b8457f37-d9ea-0310-8a92-e5e31aec5664
* chat blank page fix

git-svn-id: https://plugins.svn.wordpress.org/hitsteps-visitor-manager/trunk@859381 b8457f37-d9ea-0310-8a92-e5e31aec5664
* chat blank page fix 2

git-svn-id: https://plugins.svn.wordpress.org/hitsteps-visitor-manager/trunk@860383 b8457f37-d9ea-0310-8a92-e5e31aec5664