// JavaScript Document to allow css dropdowns to work in ie6. 
sfHover = function() {
            	var sfEls = document.getElementById("nav").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);