BUG 10945 En IExplorer 8 no hay scroll en la ventana de Departaments SOLVED

- En el browser Internet Explorer 8, en Admin/ Users/ Departaments. Al tener varios departamentos no se tiene el scroll, hay que darle click en algun departamento y bajar con la techa de flecha hacia abajo.
- Changed scrolls in the tree.TreeGrid by problems in IE8 browser.

workflow/engine/templates/departments/departmentList.js

@@ -3,6 +3,25 @@
  * Jan 31th, 2011
  */
 
+function sizeHeight()
+{
+    var sHeight = 0;
+    if (typeof window.innerHeight != 'undefined') {
+        sHeight = window.innerHeight;
+    } else if (typeof document.documentElement != 'undefined'
+          && typeof document.documentElement.clientHeight != 'undefined'
+          && document.documentElement.clientHeight != 0) {
+        sHeight = document.documentElement.clientHeight;
+    } else {
+      sHeight = document.getElementsByTagName('body')[0].clientHeight;
+    }
+    return sHeight;
+}
+
+Ext.EventManager.onWindowResize(function () {
+    treePanel.setSize('100%', sizeHeight());
+});
+
 //Keyboard Events
 new Ext.KeyMap(document,
     [
@@ -189,10 +208,11 @@ Ext.onReady(function() {
 
   treePanel = new Ext.ux.tree.TreeGrid({
     title: _('ID_DEPARTMENTS'),
-    autoScroll: false,
+    autoScroll: true,
-    //width: 720,
+    width: '10%',
-    //height: 300,
+    height: sizeHeight(),
     id: 'treePanel',
+    enableDD: true,
     columns:[{
       header: _('ID_DEPARTMENT_NAME'),
       dataIndex: 'DEP_TITLE',
@@ -237,7 +257,8 @@ Ext.onReady(function() {
 
   viewport = new Ext.Viewport({
     layout: 'anchor',
-    autoScroll: true,
+    //autoScroll: true,
+    //autoHeight: true,
     items: [treePanel]
   });