$("table#user-tab").html("<tr><th>+/-</th><th>Email</th><th>User hrn</th></tr>");
var slice_users = [];
var slice_users_removed = [];
var slice_users_emails = [];
var slice_users_emails_removed = [];
$("table#user-tab").html("<tr><th>+/-</th><th>Email</th><th>User hrn</th></tr>");
var slice_users = [];
var slice_users_removed = [];
var slice_users_emails = [];
var slice_users_emails_removed = [];