function VisitorGuideAndNewsletterClickHandler(divToShow, divToHide, linkToFollow)
{
    if (divToShow.style.display == '' && divToHide.style.display == '')
    {
        document.getElementById('welcome').style.display = 'block';
        document.getElementById('perspective').style.display = 'none';
    }
    
    if (divToShow.style.display == 'block')
    {
        // divToShow is already visible, follow link instead
        window.location = linkToFollow;
    }
    else
    {
        // Display divToShow and hide divToHide
		divToShow.style.display = "block";
		divToShow.style.backgroundPosition = "0 0";
		divToHide.style.display = "none";
		divToHide.style.backgroundPosition = "0 -24px";
    }
}