window.onload = initAll;
var navlinks;
var navHref=new Array();

function initAll(){
	 navlinks = document.getElementById("ulNav").getElementsByTagName("li");
	 navHref[i] = navlinks[i].getElementsByTagName("a")[0];
	 navHref[i].onclick = writeto;
}

function writeto(){
	alert("Writeto fucntion!");	
}