function swapMenu(section, submenu) {
    if (document.getElementById) {
            if (section!="") {
                document.getElementById('menu').className = section;
                }
            if (submenu!="") {
                document.getElementById(submenu).className = 'active';
                document.getElementById(submenu).style.display = 'block';
            }
        }
} 
function showMenu(submenu) {
    if (document.getElementById) {
            if (submenu!="") {
                document.getElementById(submenu).style.display = 'block';
            }
        }
} 
function hideMenu(submenu) {
    if (document.getElementById) {
            if (document.getElementById(submenu).className != "active") {
                document.getElementById(submenu).style.display = 'none';
            }
        }
} 

function swapTab(tab, displayProperty) {
    if (document.getElementById) {
        if (document.getElementById('tabNav')!="") {
        document.getElementById('tabNav').className = tab;
        }
      } 
    
    if (document.getElementById('content_swapper_' + displayProperty)) {
        for (var j=0; j <= 10; j++)
        {
            if (document.getElementById('content_swapper_' + j))
            {
                document.getElementById('content_swapper_' + j).style.position = 'absolute';
                document.getElementById('content_swapper_' + j).style.visibility = 'hidden';
            }
        }
        
            document.getElementById('content_swapper_' + displayProperty).style.position = 'static';
            document.getElementById('content_swapper_' + displayProperty).style.visibility = 'visible';
        }
}

function openBrWindow(theURL,winName,features) { //v2.0
      window.open(theURL,winName,features);
    }
    
function rollOver(imageName, imageFile) {
    document.images[imageName].src= "/cpn/images/"+imageFile+".gif";
}