<!--
// Detect if browser is Netscape 3 + or IE 4 +.
bName = navigator.appName;
bVer = parseInt(navigator.appVersion);
    if ((bName == "Netscape" && bVer >= 3) || 
        (bName == "Microsoft Internet Explorer" && bVer >= 4)) br = "n3"; 
    else br = "n2";

// Create image objects, preload all active and inactive images.
    if (br== "n3") { 

    but01on = new Image();                    
    but01on.src = "images/but01on.gif";      
    but01off = new Image();              
    but01off.src = "images/but01off.gif";  
    but01desc = new Image();                    
    but01desc.src = "images/but01desc.gif";      
 
    but02on = new Image();                    
    but02on.src = "images/but02on.gif";      
    but02off = new Image();              
    but02off.src = "images/but02off.gif";  
    but02desc = new Image();                    
    but02desc.src = "images/but02desc.gif";  

    but03on = new Image();                    
    but03on.src = "images/but03on.gif";      
    but03off = new Image();              
    but03off.src = "images/but03off.gif";  
    but03desc = new Image();                    
    but03desc.src = "images/but03desc.gif";  

    but04on = new Image();                    
    but04on.src = "images/but04on.gif";      
    but04off = new Image();              
    but04off.src = "images/but04off.gif";  
    but04desc = new Image();                    
    but04desc.src = "images/but04desc.gif";  

    but05on = new Image();                    
    but05on.src = "images/but05on.gif";      
    but05off = new Image();              
    but05off.src = "images/but05off.gif";  
    but05desc = new Image();                    
    but05desc.src = "images/but05desc.gif";  

    but06on = new Image();                    
    but06on.src = "images/but06on.gif";      
    but06off = new Image();              
    but06off.src = "images/but06off.gif";  
    but06desc = new Image();                    
    but06desc.src = "images/but06desc.gif";  

    but07on = new Image();                    
    but07on.src = "images/but07on.gif";      
    but07off = new Image();              
    but07off.src = "images/but07off.gif";  
    but07desc = new Image();                    
    but07desc.src = "images/but07desc.gif";  

    but08on = new Image();                    
    but08on.src = "images/but08on.gif";      
    but08off = new Image();              
    but08off.src = "images/but08off.gif";  
    but08desc = new Image();                    
    but08desc.src = "images/but08desc.gif";  

    but10on = new Image();                    
    but10on.src = "images/but10on.gif";      
    but10off = new Image();              
    but10off.src = "images/but10off.gif";  
    but10desc = new Image();                    
    but10desc.src = "images/but10desc.gif";  

    }

// Function to "activate" images.
function imgAct(imgName) {
    if (br == "n3") {
    document[imgName].src = eval(imgName + "on.src");
    document["description"].src = eval(imgName + "desc.src"); 
    }
}


// Function to "deactivate" images.
function imgInact(imgName) {
    if (br == "n3") {
    document[imgName].src = eval(imgName + "off.src");
    document["description"].src = "images/blank.gif";
    }
}


// -->