function buildsubmenu(){
var ultags=document.getElementById("mainNaviList").getElementsByTagName("ul");
for (var i = 0; i < ultags.length; i++){
	//ultags[i].style.top=128+ultags[i].parentNode.offsetHeight+"px" //dynamically position first level submenus to be height of main menu item
	if(ultags[i].parentNode.className != "selected"){
  	    ultags[i].style.display = "none";
		ultags[i].parentNode.onmouseout=function(){
		    return;
		    if(this.getElementsByTagName("ul")[0].tagName == 'li'){
		        return;
		    }
			this.getElementsByTagName("ul")[0].style.display="none";
		}
		ultags[i].parentNode.onclick=function(){
		    buildsubmenu();
		    if(this.getElementsByTagName("ul")[0].style.display == "block"){
		        this.getElementsByTagName("ul")[0].style.display="none";
		        return;
		    }
			this.getElementsByTagName("ul")[0].style.display="block";
			this.getElementsByTagName("ul")[0].style.height="160px";
			this.getElementsByTagName("ul")[0].style.background="#BDBBBC";
			return void(0);
		}
	}
}
}