function initNav() 
{
/* Check for DOM support */
    if (!(document && document.implementation && document.implementation.hasFeature))
        return;

/* Check for image support */
    if (!document.images)
        return;

    var topNav = document.getElementById('topNav-list');
    var navOptions = topNav.childNodes;
    var isFirst = true;
    var navEntries = new Array();
    
    for(i=0; i<navOptions.length; i++)
    {
        if(navOptions[i].nodeName == 'LI') 
        {
            // It's a link!
            var imgLink = '';
            var page_id = navOptions[i].id.substr(2);
            // The first child is the <A> tag, and it's child is the button text
            var alttext = navOptions[i].firstChild.firstChild.nodeValue;
                        
            if(navOptions[i].className == 'active') 
            {
                imgLink = '<img src="/img/topNav/topNav-' + page_id + '-2.jpg" alt="' + alttext + '" />';    
            } else {
                imgLink = '<img src="/img/topNav/topNav-' + page_id + '-0.jpg" alt="' + alttext + '" name="topNav-' + page_id + '" id="topNav-' + page_id + '" onmouseout="MM_swapImgRestore()" onmouseover="MM_swapImage(\'topNav-' + page_id + '\',\'\',\'/img/topNav/topNav-' + page_id + '-1.jpg\',1)" />';
            }
            
            // Set the link contents
            navOptions[i].firstChild.innerHTML = imgLink;
            
            if(!isFirst) {
                if(navOptions[i].id) {
                    navEntries.push(navOptions[i]);
                }
            }
                    
            isFirst = false;
                
        }
    }

    for (i = 0; i < navEntries.length; i++)
    {
        var listItem = document.createElement('li');
        var divider = document.createElement('img');
        divider.setAttribute('alt','');
        divider.setAttribute('src','/img/topNav/topNav-divider.jpg');
        listItem.appendChild(divider);
        
        topNav.insertBefore(listItem, navEntries[i]);
    }                

}