var gnavPopIE6 = {
	
	main : function(){
		if ((typeof document.documentElement.style.zoom != "undefined")&&(typeof document.documentElement.style.msInterpolationMode == "undefined")){
			var gnav = document.getElementById("headnav").getElementsByTagName("ul")[0];
			var li = gnav.getElementsByTagName("li")
			for (i=0;i<li.length;i++){
				li[i].onmouseover = function(){
					this.className += " hover";
				}
				li[i].onmouseout = function(){
					this.className = this.className.replace(/ hover/, "");
				}
			}
		}
	},
	
	addEvent : function(){
		if(window.addEventListener) {
			window.addEventListener("load", gnavPopIE6.main, false);
		}
		else if(window.attachEvent) {
			window.attachEvent("onload", gnavPopIE6.main);
		}
	}
}

gnavPopIE6.addEvent();