// Detect browser
bName = navigator.appName;
bVer = parseInt(navigator.appVersion);
    if ((bName == 'Netscape' && bVer >= 3) || 
        (bName == 'Microsoft Internet Explorer' && bVer >= 4)) br = 'n3'; 
    else br = 'n2';
    if (br== 'n3') { 
img1on = new Image();
img1on.src = 'imgs/hk2005_nav_home.gif';
img1off = new Image();
img1off.src = 'imgs/hk2005_nav_home.gif';
img2on = new Image();
img2on.src = 'imgs/hk2005_nav_backgrounder.gif';
img2off = new Image();
img2off.src = 'imgs/hk2005_nav_backgrounder.gif';
img3on = new Image();
img3on.src = 'imgs/hk2005_nav_delegation.gif';
img3off = new Image();
img3off.src = 'imgs/hk2005_nav_delegation.gif';
img4on = new Image();
img4on.src = 'imgs/hk2005_nav_opportunities.gif';
img4off = new Image();
img4off.src = 'imgs/hk2005_nav_opportunities.gif';
img5on = new Image();
img5on.src = 'imgs/hk2005_nav_investment.gif';
img5off = new Image();
img5off.src = 'imgs/hk2005_nav_investment.gif';
img6on = new Image();
img6on.src = 'imgs/hk2005_nav_agenda.gif';
img6off = new Image();
img6off.src = 'imgs/hk2005_nav_agenda.gif';
img7on = new Image();
img7on.src = 'imgs/hk2005_nav_links.gif';
img7off = new Image();
img7off.src = 'imgs/hk2005_nav_links.gif';
img8on = new Image();
img8on.src = 'imgs/hk2005_nav_registration.gif';
img8off = new Image();
img8off.src = 'imgs/hk2005_nav_registration.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');
    }
}

    
document.vbot_pic.src = eval("vbot_pic.src");
document.vbot_txt.src = eval("vbot_txt.src");