// Begin rollovers ====================================

// 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") { 
    img1on = new Image();                   	// Create image objects for the 
    img1on.src = "../images/buthomeon.gif";    	// active images; the images displayed
    img2on = new Image();                   	// when the mouse moves over the 
    img2on.src = "../images/butconton.gif";    	// rollovers.
    img3on = new Image();
    img3on.src = "../images/buthiston.gif";
    img4on = new Image();
    img4on.src = "../images/butotheon.gif";
    img5on = new Image();
    img5on.src = "../images/butlinkon.gif";
    img6on = new Image();
    img6on.src = "../images/butfaqon.gif";
    img7on = new Image();
    img7on.src = "../images/butozon.gif";
    img8on = new Image();
    img8on.src = "../images/butsiteon.gif";
    img9on = new Image();
    img9on.src = "../images/memberson.gif";
    img10on = new Image();
    img10on.src = "../images/butmediaon.gif";
    
    img1off = new Image();                    	// Create image objects for the 
    img1off.src = "../images/buthomeoff.gif";   // inactive images; the images 
    img2off = new Image();                    	// displayed when the mouse moves off
    img2off.src = "../images/butcontoff.gif";   // the rollovers.
    img3off = new Image();
    img3off.src = "../images/buthistoff.gif";
    img4off = new Image();
    img4off.src = "../images/butotheoff.gif";
    img5off = new Image();
    img5off.src = "../images/butlinkoff.gif";
    img6off = new Image();
    img6off.src = "../images/butfaqoff.gif";
    img7off = new Image();
    img7off.src = "../images/butozoff.gif";
    img8off = new Image();
    img8off.src = "../images/butsiteoff.gif";
    img9off = new Image();
    img9off.src = "../images/membersoff.gif";
    img10off = new Image();
    img10off.src = "../images/butmediaoff.gif";

    }

// Function to "activate" images.
function imgAct(imgName) {
    if (br == "n3") {
    document[imgName].src = eval(imgName + "on.src");
    }
}

// Function to "deactivate" images.
function imgInact(imgName) {
    if (br == "n3") {
    document[imgName].src = eval(imgName + "off.src");
    }
}