// JavaScript Document

startList = function() {

	if (document.all&&document.getElementById) {
		var ARRnavRoot = new Array()
		ARRnavRoot[0] = "nav2";
		ARRnavRoot[1] = "nav3";
		ARRnavRoot[2] = "nav4";		
	
		for (nav_i=0; nav_i < ARRnavRoot.length; nav_i++) {
			navRoot = document.getElementById(ARRnavRoot[nav_i]);
			
			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=startList;