function unloadZimbra() {
    for (var i in ClientException) {
        ClientException[i] = null;
    }
    ClientException = null;
    for (var i in XmlUtils) {
        XmlUtils[i] = null;
    }
    XmlUtils = null;
    for (var i in AsynchCommand) {
        AsynchCommand[i] = null;
    }
    AsynchCommand = null;
    for (var i in DwtText) {
        DwtText[i] = null;
    }
    DwtText = null;
    for (var i in DwtAlert) {
        DwtAlert[i] = null;
    }
    DwtAlert = null;
    for (var i in DwtTree) {
        DwtTree[i] = null;
    }
    DwtTree = null;
    for (var i in DwtTreeItem) {
        DwtTreeItem[i] = null;
    }
    DwtTreeItem = null;
    for (var i in DwtStickyToolTip) {
        DwtStickyToolTip[i] = null;
    }
    DwtStickyToolTip = null;
    for (var i in DwtToolTip) {
        DwtToolTip[i] = null;
    }
    DwtToolTip = null;
    for (var i in DwtBorder) {
        DwtBorder[i] = null;
    }
    DwtBorder = null;
    for (var i in DwtToolBar) {
        DwtToolBar[i] = null;
    }
    DwtToolBar = null;
    for (var i in DwtSash) {
        DwtSash[i] = null;
    }
    DwtSash = null;
    for (var i in DwtMenu) {
        DwtMenu[i] = null;
    }
    DwtMenu = null;
    for (var i in DwtMenuItem) {
        DwtMenuItem[i] = null;
    }
    DwtMenuItem = null;
    for (var i in DwtButton) {
        DwtButton[i] = null;
    }
    DwtButton = null;
    for (var i in DwtListView) {
        DwtListView[i] = null;
    }
    DwtListView = null;
    for (var i in DwtLabel) {
        DwtLabel[i] = null;
    }
    DwtLabel = null;
    for (var i in DwtDialog) {
        DwtDialog[i] = null;
    }
    DwtDialog = null;
    for (var i in DwtBaseDialog) {
        DwtBaseDialog[i] = null;
    }
    DwtBaseDialog = null;
    for (var i in DwtShell) {
        DwtShell[i] = null;
    }
    DwtShell = null;
    for (var i in DwtComposite) {
        DwtComposite[i] = null;
    }
    DwtComposite = null;
    for (var i in DwtControl) {
        DwtControl[i] = null;
    }
    DwtControl = null;
    for (var i in DwtHoverMgr) {
        DwtHoverMgr[i] = null;
    }
    DwtHoverMgr = null;
    for (var i in DwtDropTarget) {
        DwtDropTarget[i] = null;
    }
    DwtDropTarget = null;
    for (var i in DwtDropEvent) {
        DwtDropEvent[i] = null;
    }
    DwtDropEvent = null;
    for (var i in DwtDragSource) {
        DwtDragSource[i] = null;
    }
    DwtDragSource = null;
    for (var i in DwtDragEvent) {
        DwtDragEvent[i] = null;
    }
    DwtDragEvent = null;
    for (var i in DwtHoverEvent) {
        DwtHoverEvent[i] = null;
    }
    DwtHoverEvent = null;
    for (var i in DwtTreeEvent) {
        DwtTreeEvent[i] = null;
    }
    DwtTreeEvent = null;
    for (var i in DwtHtmlEditorStateEvent) {
        DwtHtmlEditorStateEvent[i] = null;
    }
    DwtHtmlEditorStateEvent = null;
    for (var i in DwtSelectionEvent) {
        DwtSelectionEvent[i] = null;
    }
    DwtSelectionEvent = null;
    for (var i in DwtListViewActionEvent) {
        DwtListViewActionEvent[i] = null;
    }
    DwtListViewActionEvent = null;
    for (var i in DwtMouseEventCapture) {
        DwtMouseEventCapture[i] = null;
    }
    DwtMouseEventCapture = null;
    for (var i in DwtMouseEvent) {
        DwtMouseEvent[i] = null;
    }
    DwtMouseEvent = null;
    for (var i in DwtKeyEvent) {
        DwtKeyEvent[i] = null;
    }
    DwtKeyEvent = null;
    for (var i in DwtControlEvent) {
        DwtControlEvent[i] = null;
    }
    DwtControlEvent = null;
    for (var i in DwtUiEvent) {
        DwtUiEvent[i] = null;
    }
    DwtUiEvent = null;
    for (var i in DwtDisposeEvent) {
        DwtDisposeEvent[i] = null;
    }
    DwtDisposeEvent = null;
    for (var i in DwtDateRangeEvent) {
        DwtDateRangeEvent[i] = null;
    }
    DwtDateRangeEvent = null;
    for (var i in DwtEventManager) {
        DwtEventManager[i] = null;
    }
    DwtEventManager = null;
    for (var i in DwtEvent) {
        DwtEvent[i] = null;
    }
    DwtEvent = null;
    for (var i in DwtUnits) {
        DwtUnits[i] = null;
    }
    DwtUnits = null;
    for (var i in DwtRectangle) {
        DwtRectangle[i] = null;
    }
    DwtRectangle = null;
    for (var i in DwtPoint) {
        DwtPoint[i] = null;
    }
    DwtPoint = null;
    for (var i in DwtCssStyle) {
        DwtCssStyle[i] = null;
    }
    DwtCssStyle = null;
    for (var i in DwtDraggable) {
        DwtDraggable[i] = null;
    }
    DwtDraggable = null;
    for (var i in DwtException) {
        DwtException[i] = null;
    }
    DwtException = null;
    for (var i in Dwt) {
        Dwt[i] = null;
    }
    Dwt = null;
    for (var i in DwtImg) {
        DwtImg[i] = null;
    }
    DwtImg = null;
    DBG = null;
}