// JavaScript Document

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);





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






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





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