// Navigation for IE
navHover = function() {
	var navLi = document.getElementById("nav").getElementsByTagName("LI");
	for (var i=0; i<navLi.length; i++) {
		navLi[i].onmouseover=function() {
			this.className+=" over";
		}
		navLi[i].onmouseout=function() {
			this.className=this.className.replace(new RegExp(" over\\b"), "");
		}
	}
}
if (window.attachEvent) window.attachEvent("onload", navHover);

// Bookmarking
function bookmark(url,title){
  if ((navigator.appName == "Microsoft Internet Explorer") && (parseInt(navigator.appVersion) >= 4)) {
  window.external.AddFavorite(url,title);
  } else if (navigator.appName == "Netscape") {
    window.sidebar.addPanel(title,url,"");
  } else {
    alert("Press CTRL-D (Netscape) or CTRL-T (Opera) to bookmark");
  }
}