function menu()
{
	var _sn = document.getElementById("sub-nav");
	if (_sn)
	{
		var _a = _sn.getElementsByTagName("a");
		for (var i = 0; i < _a.length; i++)	{
			if(_a[i].parentNode.getElementsByTagName("ul")[0]){
				_a[i].onclick = function(){
					if (this.parentNode.className.indexOf("select") != -1){
						this.parentNode.className = this.parentNode.className.replace("select","");
					} else {
						this.parentNode.className += "select";
					}
					return false;
				}
			}
		}
	}
}
if (window.addEventListener)
	window.addEventListener("load", menu, false);
else if (window.attachEvent)
	window.attachEvent("onload", menu);