// JavaScript Document



function navClick() 
{ 
	var navLists = document.getElementsByTagName("li"); 
		for (var i=0;i<navLists.length ;i++ ) 
		{ 
			navLists[i].onclick = function() 
			{ 
				for (var j=0;j<navLists.length ;j++ ) 
				{ 
					if (navLists[j].className =="current") 
						{ 
							navLists[j].className = ""; 
						} 
				} 
				this.className = "current"; 
			} 
		} 
} 
window.onload = navClick;