if (document.images)
      {
        img1on = new Image();
        img1on.src ="images/LnavCustPlanOn.jpg"
        
        img2on = new Image();
        img2on.src = "images/LnavContactUsOn.jpg"
        
        img3on = new Image();
        img3on.src =  "images/LnavDirectionOn.jpg"
        
        img4on = new Image();
        img4on.src =  "images/LnavPhotoOn.jpg"       
        
        img1off = new Image();
        img1off.src ="images/LnavCustPlanOff.jpg"
      
        img2off = new Image();
        img2off.src ="images/LnavContactUsOff.jpg"
      
        img3off = new Image();
        img3off.src ="images/LnavDirectionOff.jpg"
		
        img4off = new Image();
        img4off.src =  "images/LnavPhotoOff.jpg"
        
      }
      
      function imgOn(imgName) 
      {
        if (document.images) 
          {
            document[imgName].src = eval(imgName + "on.src");
          }
      }

      function imgOff(imgName) 
      {
        if (document.images) 
          {
            document[imgName].src = eval(imgName + "off.src");
          }
      }
//-->