nav = new Object ();
nav.init = function () {
	var tds = document.getElementsByTagName ("td");
	var i = 0;
	
	for (i = 0; i < tds.length; i++) {
		if (tds [i].className == "navCell") {
			tds [i].onclick = function () {
				document.location.href = this.childNodes [0].href;
			}
			
			tds [i].onmouseover = function () {
				this.style.backgroundColor = "#333333";
				this.style.borderColor = "#666666";
			}
			
			tds [i].onmouseout = function () {
				this.style.backgroundColor = "#8AC441";
				this.style.borderColor = "#C5E2A0";
			}
		}
	}
}