diff -uNr sw.old/source/ui/dbui/mmaddressblockpage.cxx sw.new/source/ui/dbui/mmaddressblockpage.cxx
--- sw.old/source/ui/dbui/mmaddressblockpage.cxx	2007-09-05 16:38:46.000000000 +0800
+++ sw.new/source/ui/dbui/mmaddressblockpage.cxx	2007-09-05 16:41:32.000000000 +0800
@@ -460,15 +460,13 @@
         uno::Sequence< ::rtl::OUString >aTemp = m_aAddressBlocks;
         ::rtl::OUString* pTemp = aTemp.getArray();
         pTemp[0] = m_aAddressBlocks[nSelect];
-        sal_uInt32 nIndex = 1;
+        sal_uInt32 nIndex = 0;
 	const sal_uInt32 nNumBlocks = m_aAddressBlocks.getLength();
         for(sal_uInt32 nAddress = 1; nAddress < nNumBlocks; ++nAddress)
         {
 		if(nIndex == nSelect)
-		{
                     ++nIndex;
-	            pTemp[nAddress] = m_aAddressBlocks[nIndex];
-		}
+	        pTemp[nAddress] = m_aAddressBlocks[nIndex];
         }            
         m_aAddressBlocks = aTemp;
     }            
@@ -487,6 +485,9 @@
     }
     else
         m_aNeverRB.Check();
+    
+    if(m_aAddressBlocks.getLength()<=1)
++	m_aDeletePB.Enable(sal_False);
 }
 /*-- 10.05.2004 11:17:06---------------------------------------------------
 
@@ -554,6 +555,9 @@
             m_aAddressBlocks[nSelect] = sNew;
             m_aPreview.SelectAddress(nSelect);
         }
+    
+    	if(m_aAddressBlocks.getLength()>1)
++	    m_aDeletePB.Enable();
     }        
     delete pDlg;
     return 0;