function fShowPopUp(i){
				var URL = 'footnotes.html'
				window.open(URL,"_blank","width=350,height=650,status=no,toolbar=no,menubar=no,location=no,scrollbars=yes,resizable=yes"); 
			}

			function fShowMore(i){
				var URL = 'popup_example.html'
				window.open(URL,"_blank","width=450,height=650,status=no,toolbar=no,menubar=no,location=no,scrollbars=yes,resizable=yes"); 
			}



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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);