var lastDiv = null;
var lastObj = null;
if (isOwner) {
    lastDiv = document.getElementById(upcomingRaces > 0 ? 'upcDiv' : 'trHistDiv');
    lastObj = document.getElementById(upcomingRaces > 0 ? 'upRaces' : 'trHist');
    lastObj.className = 'Active';
    if (upcomingRaces > 0) {
        document.getElementById('trHistDiv').style.display = 'none';
        document.getElementById('upcDiv').style.display = '';
    }

}
else {
    lastDiv = document.getElementById('lstRacesDiv');
    lastObj = document.getElementById('raceHist');
    lastObj.className = 'Active';
    lastDiv.style.display = '';
    document.getElementById('upcDiv').style.display = 'none';

}
function hideShowTab(oObject, divToShow, urlToOpen, rowCount) {
    currDiv = document.getElementById(divToShow);
    if (currDiv != lastDiv) {
        currDiv.style.display = '';
        lastDiv.style.display = 'none';
        lastDiv = currDiv;
        oObject.className = 'Active';
        lastObj.className = '';
        lastObj = oObject;
        url = urlToOpen;
        var btn = document.getElementById('btnMoreContainer');
        btn.style.display = (url == '' || rowCount == 0) ? 'none' : '';
    }
}

function openPopUp() {
    open(url, 'PopUpWindow', 'width=800,height=650,scrollbars=yes,resizable=yes').focus();
}