// JavaScript Document

sfHover = function() {
	var sfEls = document.getElementsByName("halfBoxR");
	for (var i=0; i<sfEls.length; i++) {
		sfEls[i].onmouseover=function() {
			this.style.backgroundColor ="#f2f2f2";
		}
		sfEls[i].onmouseout=function() {
			this.style.backgroundColor="";
		}
	}
}
addLoadListener(sfHover);

function addLoadListener(sfHover) {
  if (window.addEventListener) {
    window.addEventListener("load", sfHover, false);
  } else if (document.addEventListener) {
    document.addEventListener("load", sfHover, false);
  } else if (window.attachEvent) {
    window.attachEvent("onload", sfHover);
  }
}