diff --git a/navalplanner-gantt-zk/src/main/java/org/zkoss/ganttz/TimeTracker.java b/navalplanner-gantt-zk/src/main/java/org/zkoss/ganttz/TimeTracker.java
index 3b39f1b91..20228a91f 100644
--- a/navalplanner-gantt-zk/src/main/java/org/zkoss/ganttz/TimeTracker.java
+++ b/navalplanner-gantt-zk/src/main/java/org/zkoss/ganttz/TimeTracker.java
@@ -51,6 +51,10 @@ public class TimeTracker extends HtmlMacroComponent {
         this.detailLevel = ZoomLevel.DETAIL_ONE;
     }
 
+    public ZoomLevel getZoomLevel() {
+        return this.detailLevel;
+    }
+
     public void addZoomListener(IZoomLevelChangedListener listener) {
         zoomListeners
                 .add(new WeakReference<IZoomLevelChangedListener>(listener));
diff --git a/navalplanner-gantt-zk/src/main/resources/web/ganttz/zul/timetracker.zul b/navalplanner-gantt-zk/src/main/resources/web/ganttz/zul/timetracker.zul
index a3be72e26..61583f557 100644
--- a/navalplanner-gantt-zk/src/main/resources/web/ganttz/zul/timetracker.zul
+++ b/navalplanner-gantt-zk/src/main/resources/web/ganttz/zul/timetracker.zul
@@ -57,11 +57,21 @@ function onDecrease(id) {
                     </n:th>
                 </n:tr>
                 <n:tr id="watermark" style="height:100px">
-                    <n:td class="timetracker_column${(each.even?'_even':'')}
+                    <n:td class="timetracker_column${((each.even and (top.zoomLevel != 'DETAIL_FOUR'))?'_even':'')}
                         ${(each.bankHoliday?'bankHoliday':'')}
                         ${(each.currentPeriod?'timetracker_column_today':'')}"
                         forEach="${top.detailsSecondLevel}"
-                        style="background-position: ${each.currentDayOffset}px"/>
+                        style="background-position: ${each.currentDayOffset}px">
+
+                        <n:table class="week_element" width="100%" height="100%" if="${top.zoomLevel == 'DETAIL_FOUR'}">
+                        <n:tr>
+                            <n:td/><n:td/><n:td/><n:td/><n:td/>
+                            <n:td class="weekend" />
+                            <n:td class="weekend" />
+                        </n:tr>
+                      </n:table>
+
+                    </n:td>
                 </n:tr>
             </n:table>
         </n:div>
@@ -70,4 +80,4 @@ function onDecrease(id) {
 
 </n:div>
 </div>
-</zk>
\ No newline at end of file
+</zk>
diff --git a/navalplanner-webapp/src/main/webapp/planner/css/ganttzk.css b/navalplanner-webapp/src/main/webapp/planner/css/ganttzk.css
index 9452e0333..b54a55438 100644
--- a/navalplanner-webapp/src/main/webapp/planner/css/ganttzk.css
+++ b/navalplanner-webapp/src/main/webapp/planner/css/ganttzk.css
@@ -242,6 +242,11 @@ zkTasklist.GANTT_PANEL_LEFT = 300
 	background-color: #FFEEEE; !important;
 }
 
+#watermark .weekend {
+	background-color: #FFEEEE; !important;
+}
+
+
 
 /* Reduce spacing and font-size for watermark legend */
 .z-columns, .z-column {