// scroll page down to Project Calculator tab
function OpenProjectCalculator()
{
    var LearnMoreDiv = document.getElementById('product-learn-more');        
    if (LearnMoreDiv != null && LearnMoreDiv != "undefined")
    {        
        window.scrollTo(0, LearnMoreDiv.offsetTop);
    }
}

// resize left/right column
function SizeDivs() 
{    
    if (document.getElementById('product-left-column') && document.getElementById('product-right-column'))
    {
        var leftC = document.getElementById('product-left-column');
        var rightC = document.getElementById('product-right-column');
        
        var leftH = leftC.offsetHeight;
        var rightH = rightC.offsetHeight;
        
        if (leftH > rightH)
        {
            rightC.style.height = leftH+10+'px';
        }
        else
        {
            leftC.style.height = rightH+10+'px';
        }
    }
}