function image_ON(image) 
{
  image.src=eval(image.name+'_ON').src;
}

function image_OFF(image)
{ 
  image.src=eval(image.name+'_OFF').src;
}

function refresh ()
{
                                                                                                                                                                                                                                                                                                A1_ON=new Image(120,120);A1_ON.src="/homepage_images/A1_ON";
      A1_OFF=new Image(120,120);A1_OFF.src="/homepage_images/A1";
                A2_ON=new Image(120,120);A2_ON.src="/homepage_images/A2_ON";
      A2_OFF=new Image(120,120);A2_OFF.src="/homepage_images/A2";
                A3_ON=new Image(120,120);A3_ON.src="/homepage_images/A3_ON";
      A3_OFF=new Image(120,120);A3_OFF.src="/homepage_images/A3";
                A4_ON=new Image(120,120);A4_ON.src="/homepage_images/A4_ON";
      A4_OFF=new Image(120,120);A4_OFF.src="/homepage_images/A4";
                B1_ON=new Image(120,120);B1_ON.src="/homepage_images/B1_ON";
      B1_OFF=new Image(120,120);B1_OFF.src="/homepage_images/B1";
                B2_ON=new Image(120,120);B2_ON.src="/homepage_images/B2_ON";
      B2_OFF=new Image(120,120);B2_OFF.src="/homepage_images/B2";
                B3_ON=new Image(120,120);B3_ON.src="/homepage_images/B3_ON";
      B3_OFF=new Image(120,120);B3_OFF.src="/homepage_images/B3";
                B5_ON=new Image(120,120);B5_ON.src="/homepage_images/B5_ON";
      B5_OFF=new Image(120,120);B5_OFF.src="/homepage_images/B5";
                C1_ON=new Image(120,120);C1_ON.src="/homepage_images/C1_ON";
      C1_OFF=new Image(120,120);C1_OFF.src="/homepage_images/C1";
                C2_ON=new Image(120,120);C2_ON.src="/homepage_images/C2_ON";
      C2_OFF=new Image(120,120);C2_OFF.src="/homepage_images/C2";
                C3_ON=new Image(120,120);C3_ON.src="/homepage_images/C3_ON";
      C3_OFF=new Image(120,120);C3_OFF.src="/homepage_images/C3";
                C4_ON=new Image(120,120);C4_ON.src="/homepage_images/C4_ON";
      C4_OFF=new Image(120,120);C4_OFF.src="/homepage_images/C4";
                D1_ON=new Image(120,120);D1_ON.src="/homepage_images/D1_ON";
      D1_OFF=new Image(120,120);D1_OFF.src="/homepage_images/D1";
                D2_ON=new Image(120,120);D2_ON.src="/homepage_images/D2_ON";
      D2_OFF=new Image(120,120);D2_OFF.src="/homepage_images/D2";
                D3_ON=new Image(120,120);D3_ON.src="/homepage_images/D3_ON";
      D3_OFF=new Image(120,120);D3_OFF.src="/homepage_images/D3";
                                                                                                                                                                  }

window.onload = refresh;