dojo.query('.agentarea').addClass('active_slot');
                    this.addEventToClass("agentarea", 'onclick', 'onAgentAreaClicked');

                        var node_id = 'agentarea_' + i;
                        // If player has already investigator in that location, continue.
                        var color = this.gamedatas.players[this.player_id].colorname;
                        if (dojo.query('.investigator_' + color, node_id).length) {
                            continue;
                        }
                        dojo.addClass(node_id, 'active_slot');
                        ehdls.push(dojo.connect($(node_id), 'onclick', this, 'onAgentAreaClicked'));

                            'agentarea_' + i,

                            node_id,

                // Remove clickable indicator immediately
                dojo.query('.agentarea.active_slot').removeClass('active_slot');