var registeredNavs = new Array();

function doMainNavHover(theElement,hasSubNav) {

    hideAllRegisteredNavigationItems();
    
    //SHOW THE HOVERED ON NAV AS ON-STATE
    eval("document.getElementById('" + theElement + "').className='HomepageNavLinkOn'");

    //SHOW THE SUBNAV IF IT EXISTS
    if (hasSubNav) {
        eval("document.getElementById('Sub" + theElement + "').style.display=''");
    }

}

function hideAllRegisteredNavigationItems() {
    for (var x = 0; x < registeredNavs.length; x++) {
        //TURN OFF ALL THE HOVERS
        eval("document.getElementById('" + registeredNavs[x] + "').className='HomepageNavLinkNormal'");

        //HIDE ALL THE SUBNAVS
        eval("document.getElementById('Sub" + registeredNavs[x] + "').style.display='none'");
    }
}

function registerNavigationItem(theID) {
    registeredNavs[registeredNavs.length] = theID;
}