diff --git a/expo/admin.py b/expo/admin.py
index 2f7fd4a..7c170d9 100644
--- a/expo/admin.py
+++ b/expo/admin.py
@@ -18,6 +18,12 @@ class SurveyAdmin(admin.ModelAdmin):
 class LogbookEntryAdmin(admin.ModelAdmin):
     search_fields = ('title',)
 
+class PersonAdmin(admin.ModelAdmin):
+    search_fields = ('first_name','last_name')
+    
+class PersonExpeditionAdmin(admin.ModelAdmin):
+    search_fields = ('person__first_name',)
+
 admin.site.register(Photo)
 admin.site.register(Cave)
 admin.site.register(Area)
@@ -27,9 +33,9 @@ admin.site.register(SurveyStation)
 admin.site.register(Entrance)
 admin.site.register(SurvexBlock, SurvexBlockAdmin)
 admin.site.register(Expedition)
-admin.site.register(Person)
+admin.site.register(Person,PersonAdmin)
 admin.site.register(PersonRole)
-admin.site.register(PersonExpedition)
+admin.site.register(PersonExpedition,PersonExpeditionAdmin)
 admin.site.register(Role)
 admin.site.register(LogbookEntry, LogbookEntryAdmin)
 admin.site.register(PersonTrip)
diff --git a/expo/models.py b/expo/models.py
index e6ab637..26f6f91 100644
--- a/expo/models.py
+++ b/expo/models.py
@@ -19,12 +19,13 @@ class Expedition(models.Model):
         return self.year
 
     def ListDays(self):
-        dates=[]
-	date=self.start_date
-        while date <= self.end_date:
-		dates.append(date)
-                date+=datetime.timedelta(days=1)
-	return dates
+	if self.start_date and self.end_date:
+		res=[]
+		date=self.start_date
+		while date <= self.end_date:
+			res.append(date)
+			date+=datetime.timedelta(days=1)
+		return res
 
     def GetPersonExpedition(self, name):
         person_expeditions = PersonExpedition.objects.filter(expedition=self)
@@ -67,6 +68,22 @@ class PersonExpedition(models.Model):
             res.append(self.nickname)
         return res
 
+    def ListDays(self):
+	if self.from_date and self.to_date:
+		res=[]
+		date=self.from_date
+		while date <= self.to_date:
+			res.append(date)
+			date+=datetime.timedelta(days=1)
+		return res
+
+    def ListDaysTF(self):
+	if self.from_date and self.to_date:
+		res=[]
+		for date in self.expedition.ListDays():
+			res.append(date in self.ListDays())
+		return res
+
     def __unicode__(self):
         return "%s: (%s)" % (self.person, self.expedition)
 
diff --git a/templates/calendar.html b/templates/calendar.html
index 559ef79..a39556c 100644
--- a/templates/calendar.html
+++ b/templates/calendar.html
@@ -12,25 +12,9 @@
 {% block javascript %}
 <style type="text/css"> 
 <!--
-td.f                     { background: #7f96e8; width: 80pt; font-size: 10pt }
-td.ff                    { background: #ff6666; width: 80pt; font-size: 10pt }
-td.fe                    { background: #7f96e8; width: 80pt; text-align:right; font-size: 10pt }
-td.ffe                   { background: #ff6666; width: 80pt; text-align:right; font-size: 10pt }
-td.e			 { background: #aaaaaa; width: 80pt; text-align:center; font-size: 10pt }
-td.n			 { width: 120pt }
-td.t			 { font-size: 10pt }
-td.week			 { width: 4pt }
-td.h			 { width: 80pt; font-size: 8pt; text-align: center }
-tr.r			 { height: 40pt }
-tr.brk			 { height: 12pt }
-tr.sbrk			 { height: 2pt }
-tr.dblsbrk		 { height: 4pt }
-td.sbrk			 { background: #dddddd }
-td.dblsbrk		 { background: #dddddd; font-size: 6pt }
-span.l			 { background: #7f96e8 }
-span.s			 { background: #ff6666 }
-table.t			 { background: #dddddd }
-body			 { margin-left: 5%; margin-right: 5% }
+td.yes                     { background: #7f96e8; width: 80pt; font-size: 10pt }
+td.no                    { background: #ff6666; width: 80pt; font-size: 10pt }
+td.name                    { background: #7f96e8; width: 80pt; text-align:right; font-size: 10pt }
 --> 
 </style>
 
@@ -39,7 +23,7 @@ body			 { margin-left: 5%; margin-right: 5% }
 {% block content %}
 	{% if expedition %}
     	<table>
-        	<tr>
+        	<tr><td />
             	{% for date in expedition.ListDays %}               	
         	        {% ifchanged date.month %}
     	                <td class="h">{{ date|date:"F" }}</td>
@@ -47,15 +31,32 @@ body			 { margin-left: 5%; margin-right: 5% }
                     	<td class="h"></td>
 	                {% endifchanged %}            
                 {% endfor %}                    
-        	<tr>
+        	</tr>
+            <tr><td />
             	{% for date in expedition.ListDays %}               	
 					<td class="h">{{ date|date:"D" }}</td>
                 {% endfor %}
-            <tr>
-        	<tr>
+            </tr>
+        	<tr><td />
             	{% for date in expedition.ListDays %}               	
 					<td class="h">{{ date|date:"d" }}</td>
                 {% endfor %}
-            <tr>
+            </tr>
+
+    		{% for personexpedition in expedition.personexpedition_set.all %}
+            	<tr>
+                      <td class="name">
+                          {{ personexpedition.person }}
+                      </td>
+                      {% for dateTF in personexpedition.ListDaysTF %}
+                      		<td {{ dateTF|yesno:"class='yes',class='no'"|safe }}></td>
+                      {% empty %}
+                      		<td colspan="{{ expedition.ListDays|length }}">No data yet.</td>
+                      {% endfor %}
+
+                    
+                 </tr>
+            {% endfor %}
+	    </table>
     {% endif %}
 {% endblock %}
\ No newline at end of file