jQuery(document).ready(display_user_info)

function display_user_info() {
    jQuery.get("/session", function(data){
        var login = document.getElementById('login');
        if (login) {
            login.innerHTML = data;
        }
    })
}

function delete_activity(id) {
    var message = jQuery('#delete_confirm_message').html()
    if (confirm(message)) {
        jQuery.ajax({
            url: "/activities/" + id,
            type: 'DELETE',
            cache: false,
            success: function(html) {
                jQuery('#ac_' + id).css('opacity', 0.3)
                jQuery('#ac_' + id + ' .del').hide()
            },
            error: function() {}
        })
    }
}