function MM_reloadPage(init) {  //reloads the window if Nav4 resized
  if (init==true) with (navigator) {if ((appName=="Netscape")&&(parseInt(appVersion)==4)) {
    document.MM_pgW=innerWidth; document.MM_pgH=innerHeight; onresize=MM_reloadPage; }}
  else if (innerWidth!=document.MM_pgW || innerHeight!=document.MM_pgH) location.reload();
}


// patch IE's :hover & :focus problems with tags other than <a>

sfHover = function() {
	var sfEls = document.getElementById("nav").getElementsByTagName("li");
	for (var i=0; i<sfEls.length; i++) {
		sfEls[i].onmouseover=function() {
			sel = document.getElementsByTagName("select");
			for (var i=0; i<sel.length; i++) {
				sel[i].style.visibility = 'hidden';	
			}
			this.className+=" sfhover";
		}
		sfEls[i].onmouseout=function() {
			sel = document.getElementsByTagName("select");
			for (var i=0; i<sel.length; i++) {
				sel[i].style.visibility = 'visible';	
			}
			this.className=this.className.replace(new RegExp(" sfhover\\b"), "");
		}
	}
	
}
// only win:
if (window.attachEvent) window.attachEvent("onload", sfHover);