/* 
Top Navigation
--------------
References: http://www.alistapart.com/articles/hybrid/
To modified the apperances of the Top Navigations, edit "chunk/topnav.css".
*/

ieHover = function() {
	if (document.all&&document.getElementById) {
		navRoot = document.getElementById("topnav");
		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", ""); }
	   		}
  		}
 	}
}

window.onload=ieHover;