def showEditColDialog(self,treeview, path, view_column):

	sel = treeview.get_selection()
	model, iter = sel.get_selected()

	name = model.get_value(iter,0)
	type = model.get_value(iter,1)
	len  = model.get_value(iter,2)
	null = model.get_value(iter,3)
	default = model.get_value(iter,4)

        import editColDialog
        d = editColDialog.editColDialog(self)
        #d = editColDialog.editColDialog(self,foo)
        d.show()