window.onload = function () {
        var navElements = document.getElementById("topNav").getElementsByTagName("LI");

        for (count = 0;  count < navElements.length; count++)
        {
                navElements[count].onmouseover = function () {
                        if (this.className != '') {
                                this.className += ' hover';
                        } else {
                                this.className = 'hover';
                        }
                }

                navElements[count].onmouseout = function () {
                        this.className = this.className.replace(' hover', '');
                        this.className = this.className.replace('hover', '');
                }
        }
};

/*

function initMenu() {
	if (document.all&&document.getElementById) {
		var navRoot=document.getElementById('topNav');	
		var nodes=navRoot.getElementsByTagName('li');
		for (i=0;i<nodes.length;i++) {
			var node=nodes[i];				
			node.onmouseover=function() {
				this.className+=(this.className!="")?' hover':'hover';
			}				
			node.onmouseout=function() {
				this.className=(this.className=="hover")?'':this.className.replace(' hover', ''); 
			}
		}
	}
}

window.onload=initMenu();*/