var ordnum = Math.round(Math.random() * 1000000000);

/* Map pop-up */
function openMap(theURL,winName,features) {
  window.open(theURL,winName,features);
}


/* Enable nav hovers in IE */
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);