function showDefaultContent()
{
   var upperLeft = document.getElementById("upperLeft");
   var upperRight = document.getElementById("upperRightImage");
   var bottomRight = document.getElementById("bottomRightImage");
   var textContent = document.getElementById("textContent");
   var defaultContent = document.getElementById("DefaultContent");

   var overviewButton = document.getElementById("OverviewButton");
   var cmButton = document.getElementById("CMButton");
   var emButton = document.getElementById("EMButton");
   var ecButton = document.getElementById("ECButton");

   upperLeft.style.background = "url(/Library/images/home_page_rollovers/overview_bkgrd.jpg)";
   upperRight.src="http://elementscms.com/Library/images/home_page_rollovers/overview_right_top.jpg";
   bottomRight.src = "http://elementscms.com/Library/images/home_page_rollovers/overview_right_bottom.jpg";
   textContent.innerHTML = defaultContent.innerHTML;

   overviewButton.src="http://elementscms.com/Library/images/home_page_rollovers/overview_button_on.gif";
   cmButton.src="http://elementscms.com/Library/images/home_page_rollovers/CM_button_off.gif";
   emButton.src="http://elementscms.com/Library/images/home_page_rollovers/EM_button_off.gif";
   ecButton.src="http://elementscms.com/Library/images/home_page_rollovers/EC_button_off.gif";

}

function showCMContent()
{
   var upperLeft = document.getElementById("upperLeft");
   var upperRight = document.getElementById("upperRightImage");
   var bottomRight = document.getElementById("bottomRightImage");
   var textContent = document.getElementById("textContent");
   var defaultContent = document.getElementById("CMContent");

   var overviewButton = document.getElementById("OverviewButton");
   var cmButton = document.getElementById("CMButton");
   var emButton = document.getElementById("EMButton");
   var ecButton = document.getElementById("ECButton");

   upperLeft.style.background = "url(/Library/images/home_page_rollovers/CM_bkgrd.jpg)";
   upperRight.src="http://elementscms.com/Library/images/home_page_rollovers/CM_right_top.jpg";
   bottomRight.src = "http://elementscms.com/Library/images/home_page_rollovers/CM_right_bottom.jpg";
   textContent.innerHTML = defaultContent.innerHTML;

   overviewButton.src="http://elementscms.com/Library/images/home_page_rollovers/overview_button_off.gif";
   cmButton.src="http://elementscms.com/Library/images/home_page_rollovers/CM_button_on.gif";
   emButton.src="http://elementscms.com/Library/images/home_page_rollovers/EM_button_off.gif";
   ecButton.src="http://elementscms.com/Library/images/home_page_rollovers/EC_button_off.gif";

}

function showEMContent()
{
   var upperLeft = document.getElementById("upperLeft");
   var upperRight = document.getElementById("upperRightImage");
   var bottomRight = document.getElementById("bottomRightImage");
   var textContent = document.getElementById("textContent");
   var defaultContent = document.getElementById("EMContent");

   var overviewButton = document.getElementById("OverviewButton");
   var cmButton = document.getElementById("CMButton");
   var emButton = document.getElementById("EMButton");
   var ecButton = document.getElementById("ECButton");

   upperLeft.style.background = "url(/Library/images/home_page_rollovers/EM_bkgrd.jpg)";
   upperRight.src="http://elementscms.com/Library/images/home_page_rollovers/EM_right_top.jpg";
   bottomRight.src = "http://elementscms.com/Library/images/home_page_rollovers/EM_right_bottom.jpg";
   textContent.innerHTML = defaultContent.innerHTML;

   overviewButton.src="http://elementscms.com/Library/images/home_page_rollovers/overview_button_off.gif";
   cmButton.src="http://elementscms.com/Library/images/home_page_rollovers/CM_button_off.gif";
   emButton.src="http://elementscms.com/Library/images/home_page_rollovers/EM_button_on.gif";
   ecButton.src="http://elementscms.com/Library/images/home_page_rollovers/EC_button_off.gif";

}

function showECContent()
{
   var upperLeft = document.getElementById("upperLeft");
   var upperRight = document.getElementById("upperRightImage");
   var bottomRight = document.getElementById("bottomRightImage");
   var textContent = document.getElementById("textContent");
   var defaultContent = document.getElementById("ECContent");

   var overviewButton = document.getElementById("OverviewButton");
   var cmButton = document.getElementById("CMButton");
   var emButton = document.getElementById("EMButton");
   var ecButton = document.getElementById("ECButton");

   upperLeft.style.background = "url(/Library/images/home_page_rollovers/EC_bkgrd.jpg)";
   upperRight.src="http://elementscms.com/Library/images/home_page_rollovers/EC_right_top.jpg";
   bottomRight.src = "http://elementscms.com/Library/images/home_page_rollovers/EC_right_bottom.jpg";
   textContent.innerHTML = defaultContent.innerHTML;

   overviewButton.src="http://elementscms.com/Library/images/home_page_rollovers/overview_button_off.gif";
   cmButton.src="http://elementscms.com/Library/images/home_page_rollovers/CM_button_off.gif";
   emButton.src="http://elementscms.com/Library/images/home_page_rollovers/EM_button_off.gif";
   ecButton.src="http://elementscms.com/Library/images/home_page_rollovers/EC_button_on.gif";

}