ie6hover = function() {
	var nav_els = document.getElementById("menu").getElementsByTagName("LI");
	for (var i=0; i<nav_els.length; i++) {
		nav_els[i].onmouseover=function() {
			this.className+=" hover";
		}
		nav_els[i].onmouseout=function() {
			this.className=this.className.replace(new RegExp(" hover\\b"), "");
		}
	}
}
var agent = navigator.userAgent.toLowerCase();
if (window.attachEvent && agent.indexOf('msie 6.0')>-1) window.attachEvent("onload", ie6hover);

/*function menushow(element) {
  ulelement = element.lastChild;
  if (ulelement.tagName == 'UL') {
    act = ulelement;
  }
  else {
    act = false;
  }
    if (act) {
    act.style.display='block';
  }
}

function menuhide(element) {
  ulelement = element.lastChild;
  if (ulelement) {
    if (ulelement.tagName == 'UL') {
      act = ulelement;
    }
    else {
      act = false;
    }
    if (act) {
      act.style.display='none';
    }
  }
}*/