diff --git a/dialog/di_dialog.py b/dialog/di_dialog.py
index c44a6f2..37da8e5 100644
--- a/dialog/di_dialog.py
+++ b/dialog/di_dialog.py
@@ -53,6 +53,18 @@ class SerialNumber(Dialog):
               ri_data.SerialNumber.value=value
         return s
 
+class Raid(Dialog):
+    def __init__(self,height=10,width=30,text='making Raid devices'):
+          Dialog.__init__(self,name='Raid')
+          self.height=height
+          self.width=width
+          self.text=text
+
+    def set_data(self):
+        pass
+
+
+        
 class MountPoint(Dialog):
     fs=''
     dict={}
@@ -116,8 +128,8 @@ class MountPoint(Dialog):
                 self.set_format(string)
 
                 if not ri_data.MountPoint.check_data(string,                    # device
-                        ri_data.MountPoint.dict[string].directory.rstrip('/'),  # mountpoint
-                        ri_data.MountPoint.dict[string].filesystem):            # filesystem
+                              ri_data.MountPoint.dict[string].directory.rstrip('/'),  # mountpoint
+                              ri_data.MountPoint.dict[string].filesystem):            # filesystem
                     ri_data.MountPoint.dict[string].directory = ''
                     Dialog.message("The mount point couldn't be mounted on because it has been used or it's particular.")
 
@@ -135,52 +147,21 @@ class Network(Dialog):
         self.height=height
         self.width=width
         
-    def set_hostname(self):
-        code,hostname=Dialog.dialog.inputbox(text='Plase input the hostname',height=self.height,width=self.width,
-                          init=ri_data.Network.hostname and ri_data.Network.hostname or 'localhost' ,title='Hostname',clear=1)
-        if code == 0 :
-            ri_data.Network.hostname=hostname
-
-        return code
-
-    def set_domain(self):
-        code,domain=Dialog.dialog.inputbox(text='Plase input domain name',height=self.height,width=self.width,
-                          init=ri_data.Network.domain and  ri_data.Network.domain or 'in.linx' ,title='doname name',clear=1)
+    def set_network(self,string):
+        code,s=Dialog.dialog.inputbox(text='Plase input %s'%string,height=self.height,width=self.width,init=getattr(ri_data.Network,string),title=string,clear=1)
         if code == 0:
-            ri_data.Network.domain=domain
+            setattr(ri_data.Network,string,s)
         return code
-
-    def set_ip(self):
-        code,ip=Dialog.dialog.inputbox(text='Plase input ip address',height=self.height,width=self.width,init=ri_data.Network.ip,title='Ip',clear=1)
-        if code == 0:
-            ri_data.Network.ip = ip
-        return code
-    
-    def set_netmask(self):
-        code,mask=Dialog.dialog.inputbox(text='Plase input net mask',height=self.height,width=self.width,init=ri_data.Network.mask,title='Netmask',clear=1)
-        if code == 0:
-            ri_data.Network.mask = mask
-        return code
-
-    def set_gateway(self):
-        code,gateway=Dialog.dialog.inputbox(text='Plase input gateway',height=self.height,width=self.width,init=ri_data.Network.gateway,title='Gateway',clear=1)
-        if code == 0:
-            ri_data.Network.gateway = gateway
-        return code
-
-    def set_primary_dns(self):
-        code,primary_dns=Dialog.dialog.inputbox(text='Plase input DNS',height=self.height,width=self.width,init=ri_data.Network.primary_dns,title='DNS',clear=1)
-        if code == 0:
-            ri_data.Network.primary_dns = primary_dns
-        return code
-
+        
     def set_data(self):
-        s,ri_data.Network.configuration=Dialog.dialog.menu(text='choice a network',height=self.height,width=self.width,menu_height=3,choices=[('static','static ip address'),('dynamic','Dynamic IP address')],clear=1)
+        s,ri_data.Network.configuration=Dialog.dialog.menu(text='choice a network',height=self.height,width=self.width,
+                          menu_height=3,choices=[('static','static ip address'),('dynamic','Dynamic IP address')],clear=1)
+
         if s == 0 and ri_data.Network.configuration == 'static': 
             count=0
-            list=[self.set_hostname,self.set_domain,self.set_ip,self.set_netmask,self.set_gateway,self.set_primary_dns]
+            list=["hostname","domain","ip","mask","gateway","primary_dns"]
             while True:
-                s = list[count]()
+                s = self.set_network(list[count])
                 if s == 0:
                     count = count + 1 
                 else :
@@ -189,7 +170,7 @@ class Network(Dialog):
                 if count < 0 or count > len(list) - 1:
                     break
         else:
-            self.set_hostname()
+            self.set_network('hostname')
         return s
 
 class Group(Dialog):
@@ -293,7 +274,7 @@ class Prepar_installation(Dialog):
     def set_data(self):
         s = Dialog.dialog.textbox(filename='/var/install/install.xml',height=self.height,width=self.width,title='Installation information',help_button=1,help_label='Back',clear=1)
         if s == 0 :
-            return s
-        else:
-           s = 1 
            return s
+        else:
+           return s
+