// look to swap after the page is loaded
onload = swapFF;
// the swap function
function swapFF() {
     // look at the body tags classes, if it is the homepage then swap
     bodyClass = document.getElementsByTagName("body")[0].className;
     if (bodyClass.indexOf("homepage") != -1) {
          swap = document.getElementById("ffBox").innerHTML;
          document.getElementById("ffBox").innerHTML = document.getElementById("galleriesBox").innerHTML;
          document.getElementById("galleriesBox").innerHTML = swap;
     }
}