app/assets/javascripts/group_actions.js
$(function(){
$(".checked_all").change(function(){
var checked = $(this).is(':checked')
$("." + $(this).attr('id') + "_group input").attr('checked', checked)
})
$(".del_selected").on("click", function(){
$(".group_actions input:checked")
.parents("tr").find(".del_msg").data("confirm", "").click()
});
$(".read_selected").on("click", function(){
$(".group_actions input:checked")
.parents("tr").find(".read_msg").click()
});
$(".mark_all_as_read").on('ajax:success', function(event, data, status, xhr){
$('a.read_msg').fadeOut('slow');
});
});