// <!-- THE BELOW CODE IS FOR THE POPUP/MESSAGES --->

ns4 = (document.layers) ? true:false 
ie4 = (document.all) ? true:false 
ng5 = (document.getElementById) ? true:false 

function hideSec(n) { 
if (ng5) document.getElementById('sec' + n).style.visibility = "hidden"; 
else if (ns4) document.layers["sec" + n].visibility = "hide"; 
else if (ie4) document.all["sec" + n].style.visibility = "hidden"; 
}

function showSec(n) { 
if (ng5) document.getElementById('sec' + n).style.visibility = "visible"; 
else if (ns4) document.layers["sec" + n].visibility = "show"; 
else if (ie4) document.all["sec" + n].style.visibility = "visible"; 
}

// <!-- /THE ABOVE CODE IS FOR THE POPUP/MESSAGES --->

// <!-- THE BELOW CODE IS FOR ROLLOVERS -->
function localOver(img) {
    if(document.images) {
    document.images[img].src = 'images/nav_'+img+'_on.gif';
    }
}

function localOut(img) {
    if(document.images) {
    document.images[img].src = 'images/nav_'+img+'_off.gif';
    }
}

// <!-- /THE ABOVE CODE IS FOR ROLLOVERS --->