Index: bk_manager/trunk/functions/__init__.py
===================================================================
diff --git a/bk_manager/trunk/functions/__init__.py b/bk_manager/trunk/functions/__init__.py
new file mode 10644
--- /dev/null	(revision 0)
+++ b/bk_manager/trunk/functions/__init__.py	(revision 7)
Index: bk_manager/trunk/functions/functions.py
===================================================================
diff --git a/bk_manager/trunk/functions/functions.py b/bk_manager/trunk/functions/functions.py
new file mode 10644
--- /dev/null	(revision 0)
+++ b/bk_manager/trunk/functions/functions.py	(revision 7)
@@ -0,0 +1,9 @@
+import sys
+from subprocess import *
+
+class BKmanager:
+    def __init__(self):
+        
+
+    def buscar_cadena(self):
+        
Index: bk_manager/trunk/ui/MainWindow.py
===================================================================
diff --git a/bk_manager/trunk/ui/MainWindow.py b/bk_manager/trunk/ui/MainWindow.py
--- a/bk_manager/trunk/ui/MainWindow.py	(revision 6)
+++ b/bk_manager/trunk/ui/MainWindow.py	(revision 7)
@@ -9,6 +9,8 @@
 from Ui_MainWindow import Ui_MainWindow
 from PyQt4 import QtGui
 from subprocess import *
+import sys
+import subprocess
 
 class MainWindow(QMainWindow, Ui_MainWindow):
     """
@@ -26,8 +28,8 @@
         """
         Slot documentation goes here.
         """
-        self.Dpath= QtGui.QFileDialog.getExistingDirectory(self, 'Open Directory', './',  QtGui.QFileDialog.ShowDirsOnly)
-        self.txtDpath.setText(self.Dpath)
+        var_Dpath= QtGui.QFileDialog.getExistingDirectory(self, 'Open Directory', './',  QtGui.QFileDialog.ShowDirsOnly)
+        self.txtDpath.setText(var_Dpath)
         
         # TODO: not implemented yet
 #        raise NotImplementedError
@@ -43,16 +45,21 @@
         # TODO: not implemented yet
 #        raise NotImplementedError
    
-    @pyqtSignature("QString")
-    def on_txtDpath_textChanged(self, p0):
+    @pyqtSignature("")
+    def on_txtDpath_editingFinished(self):
         """
         Slot documentation goes here.
         """
-        p1= Popen(['find',self.Dpath,'-name','*.r'], stdout=PIPE)
-        p2= Popen(['awk','-F/','{print substr($NF,2,7)}'], stdin=p1.stdout, stdout=PIPE)
+        var_Dpath=self.txtDpath.text()
+        p1= Popen(['find', var_Dpath, '-name', '*.r'], stdout=PIPE)
+        p2= Popen(['awk', '-F/', '{print substr($NF,2,7)}'], stdin=p1.stdout, stdout=PIPE)
         output_p2= p2.communicate()[0]
-        self.txtInfo.setText(output_p2)
-
-
-        # TODO: not implemented yet
-#        raise NotImplementedError
+        #self.txtInfo.setText(output_p2)
+        
+        var_list=[]
+        for i in range(0, len(output_p2)/8):
+            var_list.append(output_p2[8*i:8*(i+1)-1])
+        
+        for i in var_list:
+#            self.txtInfo.append(i)
+            self.lstStartDay.addItem(i)