// JavaScript Document中国

function addLoadEvent(func) {
  var oldonload = window.onload;
  if (typeof window.onload != 'function') {
    window.onload = func;
  } else {
    window.onload = function() {
      oldonload();
      func();
    }
  }
}

function topmenuHover() {
	var menuobj = document.getElementById("menu");
	var links = menuobj.getElementsByTagName("a");
	var n=0;
	for(i=0; i<links.length; i++) {
		if(window.location.href.indexOf(links[i].href) != -1) {
			links[i].className = 'here';
		} else {
			links[i].className = '';
			n++;
		}
		if(n==links.length){links[0].className = 'here';}
		
		links[i].onmouseover = function() {
			for(j=0; j<links.length; j++) {
				links[j].className = '';
			}
			this.className = 'here';
		}
		links[i].onmouseout = function() {
			for(j=0; j<links.length; j++) {
				links[j].className = '';
				if(window.location.href.indexOf(links[j].href) != -1) {
					links[j].className = 'here';
				}
				else
				{
					if(n==links.length){links[0].className = 'here';}
				}
			}
	}
	}
}

addLoadEvent(topmenuHover);