// Swap on/off images on link selection
function m_in (objid)
{
    document[objid].imgRolln = document[objid].src;
    document[objid].src      = document[objid].lowsrc;
}

// Swap on/off images on link selection
function m_out (objid)
{
    document[objid].src = document[objid].imgRolln;
}

// Log pages hits
function h_log ()
{
    var data = 'cf=' + escape(document.referrer) + '&sl=' + escape(navigator.systemLanguage);
    if (navigator.userAgent.substring(0,1)>'3')
        data = data + '&sr=' + escape(screen.width+'x'+screen.height+'x'+screen.colorDepth);
    document.write('<img src="http://www1.webng.com/greenrockac/counter/loghit.asp?' + data + '" width="1" height="1">');
}