def change(self, val):
     tableLbl = Label(self.frame1, text="    Table:")
     tableLbl.grid(row=1, column=2, sticky=W)
     self.button1.grid(row=1,column=4,sticky=W)
     self.button2.grid(row=1,column=5,sticky=W)
     self.button3.grid(row=1,column=6,sticky=W)
     schema = DataFunc.getSchemas()
     self.new = []
     for s in schema:
         temp = (s[0],DataFunc.getTables(s[0]))
         self.new.append(temp)
     for s in self.new:
         if self.schemaVar.get() == s[0]:
             self.schemaCurr = s[1:]
             self.schemaCurr = self.schemaCurr[0]
     self.tableMenu = OptionMenu(self.frame1, self.tableVar,*self.schemaCurr, command=self.change2)
     self.tableMenu.grid(row=1, column=3, sticky=W)