	//----------------------------------------------
	private Image temp_mda_img;   //ɫͲɫɱͼƬ
                                  mda_color_img 
                                   mda_gray_img


	private Image temp_mdb_img;
                                   mdb_color_img
                                   mdb_gray_img

	private Image temp_bg1_img;
                                  


	private Image temp_bg2_img;
                                 bg2_img
                                 bg20_img  


	private Image temp_bg3_img;
                                  bg3_img
                                  bg30_img
   


	
	////private int temp_arraw_imgY;//ͷɱλ
	////private int temp_arraw_imgX;

                       	float arraw_imgXRate;  //ͷ
	                float arraw_imgYRate;
                                    1----->arraw_imgXRate=0.70833f
                                           arraw_imgYRate=0.3781f;

                                     2----->
                                           arraw_imgXRate=0.70833f;
                                           arraw_imgYRate=0.60625f;

                                     3------>
                                            arraw_imgXRate=0.70833f;
                                            arraw_imgYRate=0.83125f;  


				  arraw_imgXRate=0.07083f;  //ͷ--------------------------------
				  arraw_imgYRate=0.3781f;
                                             
                                            

























                                    
	