$("table#user-tab tr:last").after(table_users.join( "" ));
$("div#user-tab-loaded").css("display","block");
$("div#user-tab-loading").css("display","none");
$("input:checkbox.user").click(function() {
$("table#user-tab tr:last").after(table_users.join( "" ));
$("div#user-tab-loaded").css("display","block");
$("div#user-tab-loading").css("display","none");
$("input:checkbox.user").click(function() {