Index: /trunk/src/org/openstreetmap/josm/gui/dialogs/properties/PropertiesDialog.java
===================================================================
--- /trunk/src/org/openstreetmap/josm/gui/dialogs/properties/PropertiesDialog.java	(revision 5031)
+++ /trunk/src/org/openstreetmap/josm/gui/dialogs/properties/PropertiesDialog.java	(revision 5032)
@@ -19,4 +19,5 @@
 import java.awt.event.FocusAdapter;
 import java.awt.event.FocusEvent;
+import java.awt.event.InputEvent;
 import java.awt.event.KeyEvent;
 import java.awt.event.MouseAdapter;
@@ -46,4 +47,5 @@
 import javax.swing.Box;
 import javax.swing.DefaultListCellRenderer;
+import javax.swing.InputMap;
 import javax.swing.JComboBox;
 import javax.swing.JComponent;
@@ -59,4 +61,5 @@
 import javax.swing.KeyStroke;
 import javax.swing.ListSelectionModel;
+import javax.swing.SwingUtilities;
 import javax.swing.event.ListSelectionEvent;
 import javax.swing.event.ListSelectionListener;
@@ -840,5 +843,13 @@
                 .put(KeyStroke.getKeyStroke(KeyEvent.VK_INSERT, 0),"onTableInsert");
         propertyTable.getActionMap().put("onTableInsert",addAction);
-                
+        
+        //  unassign some standard shortcuts for JTable to allow upload / download
+        InputMap inputMap=SwingUtilities.getUIInputMap(propertyTable,JComponent.WHEN_ANCESTOR_OF_FOCUSED_COMPONENT);
+        inputMap.remove(KeyStroke.getKeyStroke(KeyEvent.VK_UP,InputEvent.CTRL_MASK|InputEvent.SHIFT_MASK));
+        inputMap.remove(KeyStroke.getKeyStroke(KeyEvent.VK_DOWN,InputEvent.CTRL_MASK|InputEvent.SHIFT_MASK));
+        inputMap.remove(KeyStroke.getKeyStroke(KeyEvent.VK_UP,InputEvent.ALT_MASK|InputEvent.SHIFT_MASK));
+        inputMap.remove(KeyStroke.getKeyStroke(KeyEvent.VK_DOWN,InputEvent.ALT_MASK|InputEvent.SHIFT_MASK));
+        SwingUtilities.replaceUIInputMap(propertyTable,JComponent.WHEN_ANCESTOR_OF_FOCUSED_COMPONENT,inputMap);
+        
         // -- add action and shortcut
         this.btnAdd = new SideButton(addAction);