diff --git a/paramecio/citoplasma/datetime.py b/paramecio/citoplasma/datetime.py
index 5d36a02..322976f 100644
--- a/paramecio/citoplasma/datetime.py
+++ b/paramecio/citoplasma/datetime.py
@@ -25,10 +25,18 @@ from settings import config
 
 # Next convert to 
 
+locale='es_ES'
+
+format_date="yyyy/LL/dd"
+
+format_time="HH:mm:ss"
+
+timezone='UTC'
+
 if hasattr(config, 'timezone'):
     timezone=config.timezone
-else:
-    timezone='UTC'
+    
+#if hasattr
     
 tzutc=get_timezone('UTC')
 
@@ -74,20 +82,33 @@ def obtain_fields_time(time):
     
     return year, month, day, hour, minute, second        
     
-
 # In the format of tzinfo
 
-def format_tztime(time):
+def format_tztime(time, tzc=None):
+    
+    if tzc==None:
+        tzc=tz
     
-    #try:
-        
     year, month, day, hour, minute, second=obtain_fields_time(time)
     
     t=datetime(year, month, day, hour, minute, second)
     
-    return format_datetime(t, locale="es_ES", tzinfo=tz)
-        
-    #except:
-        
+    return format_datetime(t, format_time, tzinfo=tzc)
+
+def format_tzdate(time, tzc=None):
+    
+    if tzc==None:
+        tzc=tz
+    
+    year, month, day, hour, minute, second=obtain_fields_time(time)
+    
+    t=datetime(year, month, day, hour, minute, second)
+    
+    return format_datetime(t, format_date, tzinfo=tzc)
+
+
     #    return timenow()
-       
\ No newline at end of file
+def obtain_timezone(timezone):
+    
+    return get_timezone(timezone)
+    
\ No newline at end of file
diff --git a/paramecio/cromosoma/coreforms.py b/paramecio/cromosoma/coreforms.py
index 285b51b..407a12c 100644
--- a/paramecio/cromosoma/coreforms.py
+++ b/paramecio/cromosoma/coreforms.py
@@ -31,7 +31,7 @@ class BaseForm:
         
         value=str(value)
         
-        return value.replace('"', '"')
+        return value.replace('"', '"').replace("'", ''')
 
 class TextForm(BaseForm):
     
diff --git a/tests/datetimetest.py b/tests/datetimetest.py
index 6384a03..911fb21 100644
--- a/tests/datetimetest.py
+++ b/tests/datetimetest.py
@@ -6,11 +6,26 @@ class TestFieldMethods(unittest.TestCase):
     
     def test_timenow(self):
         
-        time=datetime.normalize_time(2012, 12, 21, 00, 24, 21)
+        time=datetime.normalize_time(2012, 12, 21, 23, 24, 21)
         
-        self.assertEqual(time, '20121221002421')
+        self.assertEqual(time, '20121221232421')
         
         value=datetime.format_tztime(time)
         
-        self.assertEqual(value, '21/12/2012 00:24:21')
+        self.assertEqual(value, '23:24:21')
+        
+        value=datetime.format_tzdate(time)
+        
+        self.assertEqual(value, '2012/12/21')
+        
+        tz=datetime.obtain_timezone('Europe/Madrid')
+        
+        value=datetime.format_tzdate(time, tz)
+        
+        self.assertEqual(value, '2012/12/22')
+        
+        value=datetime.format_tztime(time, tz)
+        
+        self.assertEqual(value, '00:24:21')
+        
         
\ No newline at end of file