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      img2on = new Image(); img2on.src = "graphics/mcontact_on.gif";      
      img3on = new Image(); img3on.src = "graphics/mnorth_on.gif";      
      img4on = new Image(); img4on.src = "graphics/msouth_on.gif";      
      img5on = new Image(); img5on.src = "graphics/maerial_on.gif";      
      img6on = new Image(); img6on.src = "graphics/mtypical_on.gif";      
      img7on = new Image(); img7on.src = "graphics/m4br_on.gif";      
      img8on = new Image(); img8on.src = "graphics/m3br_on.gif";      
      img9on = new Image(); img9on.src = "graphics/mph_on.gif";      
      img10on = new Image(); img10on.src = "graphics/mamenity_on.gif";             

      img1off = new Image(); img1off.src = "graphics/moverview.gif";
      img2off = new Image(); img2off.src = "graphics/mcontact.gif";
      img3off = new Image(); img3off.src = "graphics/mnorth.gif";
      img4off = new Image(); img4off.src = "graphics/msouth.gif";
      img5off = new Image(); img5off.src = "graphics/maerial.gif";
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      img8off = new Image(); img8off.src = "graphics/m3br.gif";
      img9off = new Image(); img9off.src = "graphics/mph.gif";
      img10off = new Image(); img10off.src = "graphics/mamenity.gif";   
    
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// -->