<!--
        if (document.images) {            // Active Images
          img1_B = new Image();      
          img1_B.src = "images/mn01a.gif"; 
 
            img1_A = new Image(); 
            img1_A.src = "images/mn01.gif"; 
            
          img2_B = new Image();      
          img2_B.src = "images/mn02a.gif"; 
 
            img2_A = new Image(); 
            img2_A.src = "images/mn02.gif";
    
          img3_B = new Image();      
          img3_B.src = "images/mn03a.gif"; 
 
            img3_A = new Image(); 
            img3_A.src = "images/mn03.gif";  
            
          img4_B = new Image();      
          img4_B.src = "images/mn04a.gif"; 
 
            img4_A = new Image(); 
            img4_A.src = "images/mn04.gif"; 
            
          img5_B = new Image();      
          img5_B.src = "images/mn05a.gif"; 
 
            img5_A = new Image(); 
            img5_A.src = "images/mn05.gif"; 
            
          img6_B = new Image();      
          img6_B.src = "images/mn06a.gif"; 
 
            img6_A = new Image(); 
            img6_A.src = "images/mn06.gif";
            
          img7_B = new Image();      
          img7_B.src = "images/mn07a.gif"; 
 
            img7_A = new Image(); 
            img7_A.src = "images/mn07.gif";
            
          img8_B = new Image();      
          img8_B.src = "images/mn08a.gif"; 
 
            img8_A = new Image(); 
            img8_A.src = "images/mn08.gif";
            
          img9_B = new Image();      
          img9_B.src = "images/mn09a.gif"; 
 
            img9_A = new Image(); 
            img9_A.src = "images/mn09.gif";
            
          img10_B = new Image();      
          img10_B.src = "images/lmn10a.gif"; 
 
            img10_A = new Image(); 
            img10_A.src = "images/lmn10.gif";
            
          img11_B = new Image();      
          img11_B.src = "images/lmn11a.gif"; 
 
            img11_A = new Image(); 
            img11_A.src = "images/lmn11.gif";  
            
        }
// Function to 'activate' images.
function imgOn(imgName) {
        if (document.images) {
            document[imgName].src = eval(imgName + "_B.src");
        }
}

// Function to 'deactivate' images.
function imgOff(imgName) {
        if (document.images) {
            document[imgName].src = eval(imgName + "_A.src");
        }
}
// -->