/* --------------------------------------------------------------------------------
Dropdown Helper for Global Navigation (IE Only)
-------------------------------------------------------------------------------- */

sfHover = function() {
	var sfEls = document.getElementById("navigation").getElementsByTagName("LI");
	for ( var i = 0; i < sfEls.length; i ++ ) {
		sfEls[i].onmouseover = function() {
			this.className += " sfhover";
		}
		sfEls[i].onmouseout = function() {
			this.className = this.className.replace(new RegExp(" sfhover\\b"), "");
		}
	}
}
if (window.attachEvent) window.attachEvent("onload", sfHover);