startMenu = function() {
	if (document.all && document.getElementById) {
	  navRoot = document.getElementById("menuarea");
	  for (i=0; i < navRoot.childNodes.length; i++) {
      node = navRoot.childNodes[i];
      if (node.nodeName=="LI") {
        node.onmouseover=function() {
          this.className+=" over";
        }
        node.onmouseout=function() {
	        this.className=this.className.replace(" over", "");
        }
      }
	  }
  }
}

function switchStyle(s) {
  if (!document.getElementsByTagName) return;
  var el = document.getElementsByTagName("link");
  for (var i = 0; i < el.length; i++ ) {
    if (el[i].getAttribute("rel").indexOf("style") != -1 && el[i].getAttribute("title")) {
      el[i].disabled = true;
      if (el[i].getAttribute("title") == s) el[i].disabled = false;
    }
  }
}

function toggleRecommend() {
	if (document.getElementById('recommend').style.display=='block') {
		document.getElementById('recommend').style.display = 'none';
	}  else {
		document.getElementById('recommend').style.display = 'block';
	}
}

window.onload=startMenu;