hideEmptyWebParts();

function hideEmptyWebParts() {
    var banner = document.getElementById('contentBanner');
    var col1 = document.getElementById('contentCol1');
    var col2 = document.getElementById('contentCol2');
	if (col1 != null && col1.parentNode != null)
		var wrapper = col1.parentNode;
	else
		return;
    if (banner != null && banner.innerHTML == "")
        banner.style.display = "none";
    if (col1 != null && col1.innerHTML == "")
        col1.style.display = "none";
    if (col2 != null && col2.innerHTML == "")
        col2.style.display = "none";
    if (col1 != null && col2 != null && col1.innerHTML == "" && col2.innerHTML == "")
        wrapper.style.display = "none";
}