Synnefo

            if (!this.overlay.isOpened()) {

                // if its not opened events wont trigger

                this._onClose()

            } else {

                this.overlay.close();

            }

    // overlay view helper

    views.VMOverlay = views.Overlay.extend({

        initialize: function() {

            views.VMOverlay.__super__.initialize.apply(this);

            this.vm = undefined;

            this.view_id_tpl = this.view_id;

            _.bindAll(this, "handle_vm_change", "handle_vm_remove");

        },

        set_vm: function(vm) {

            if (this.vm) { this.unbind_vm_handlers };

            this.vm = vm;

            this.view_id = this.view_id + "_" + vm.id;

            this.bind_vm_handlers();

        },

        bind_vm_handlers: function() {

            this.log.debug("binding handlers");

            this.vm.bind("change", this.handle_vm_change);

            storage.vms.bind("remove", this.handle_vm_remove);

        },

        unbind_vm_handlers: function() {

            this.log.debug("unbinding handlers", this.vm);

            if (!this.vm) { return };

            this.vm.unbind("change", this.handle_vm_change);

            storage.vms.unbind("remove", this.handle_vm_remove);

        },

        _update_vm_details: function() { 

            if (!this.vm) { console.error("invalid view state"); return }

            this.set_subtitle(this.vm.get("name") + snf.ui.helpers.vm_icon_tag(this.vm, "small"));

            var ico_path = snf.ui.helpers.os_icon_path(this.vm.get("OS"), "oslarge");

            this.$(".content").css({"background-image":"url(" + ico_path +")"})

            this.update_vm_details() 

        },

        update_vm_details: function() {},

        handle_vm_remove: function(vm, collection) {

            if (this.vm && vm.id == this.vm.id) {

                this.hide();

            }

        },

        handle_vm_change: function(vm) {

            this._update_vm_details();

        },

        beforeClose: function() {

            this.unbind_vm_handlers();

            this.vm = undefined;

        },

        show: function(vm) {

            this.set_vm(vm);

            views.VMOverlay.__super__.show.apply(this, arguments);

            this._update_vm_details();

        }

    });