3 files changed, 75 insertions, 4 deletions
diff --git a/scripts/view/internal.js b/scripts/view/internal.js
new file mode 100644
index 00000000..bc18bd75
--- /dev/null
+++ b/scripts/view/internal.js
@@ -0,0 +1,14 @@
+define(['view/tab'],
+function(tab) {
+
+var EDGE_INFO_SELECTOR = '.edge_info',
+    NODE_INFO_SELECTOR = '.info',
+    edit_tab = new tab.Tab({edge: EDGE_INFO_SELECTOR, node: NODE_INFO_SELECTOR});
+
+return {
+    EDGE_INFO_SELECTOR: EDGE_INFO_SELECTOR,
+    NODE_INFO_SELECTOR: NODE_INFO_SELECTOR,
+    edit_tab: edit_tab,
+};
+
+});
diff --git a/scripts/view/node_info.js b/scripts/view/node_info.js
index 347fbb24..f4d67c7f 100644
--- a/scripts/view/node_info.js
+++ b/scripts/view/node_info.js
@@ -1,8 +1,8 @@
-define(['jquery', 'view/helpers'],
-function($, view_helpers) {
+define(['jquery', 'view/helpers', 'view/internal'],
+function($, view_helpers, internal) {
 
 function show(d) {
-    $('.info').fadeIn(300);
+    internal.edit_tab.show('node');
 
     if (d.type === "deliverable") {
       $('.info').html('Name: ' + d.id + '<br/><form id="editbox"><label>Type:</label><select id="edittype"><option value="person">Person</option><option value="project">Project</option><option value="skill">Skill</option><option value="deliverable">Deliverable</option><option value="objective">Objective</option></select><br/><label>Status</label><select id="editstatus"><option value="waiting">Waiting</option><option value="current">Current</option><option value="done">Done</option></select><br/><label>Start date:</label><input id="editstartdate"/></br><label>End date:</label><input id="editenddate"/></br><button>Save</button><button id="deletenode">Delete</button></form>');
@@ -40,7 +40,7 @@ function show(d) {
 
 function hide()
 {
-    $('.info').fadeOut(300);
+    internal.edit_tab.hide();
 }
 
 function on_submit(f)
diff --git a/scripts/view/tab.js b/scripts/view/tab.js
new file mode 100644
index 00000000..97ba1351
--- /dev/null
+++ b/scripts/view/tab.js
@@ -0,0 +1,57 @@
+"use strict"
+
+define(['jquery'],
+function($) {
+
+function Tab(dict) {
+    var k,
+        selector = {},
+        name = [];
+
+    for (k in dict) {
+        if (dict.hasOwnProperty(k) == false) {
+            continue;
+        }
+        selector[k] = dict[k];
+        name.push(k);
+    }
+    this._selector = selector;
+    this._name = name;
+}
+
+Tab.prototype.show = function(shown_name) {
+    var i,
+        name,
+        element;
+
+    for (i = 0 ; i < this._name.length ; ++i) {
+        name = this._name[i];
+        element = $(this._selector[name]);
+        if (name === shown_name) {
+            element.fadeIn(300);
+        } else {
+            element.hide();
+        }
+    }
+}
+
+Tab.prototype.hide = function() {
+    var i;
+
+    for (i = 0 ; i < this._name.length ; ++i) {
+        $(this._selector[this._name[i]]).fadeOut(300);
+    }
+}
+
+Tab.prototype.get = function(name, sel) {
+    // selector concatenation
+    var e = $(this._selector[name] + ' ' + sel);
+
+    return e;
+}
+
+return {
+    Tab: Tab
+};
+
+});