function showYear(iKey, iYear) {
	var oYears = document.getElementById("years");
	var aLinks = oYears.getElementsByTagName("a");
	var aLines = document.getElementById("bar").getElementsByTagName("li");
	var aContent = document.getElementById("yearDescriptions").getElementsByTagName("div");
	
	var iMax = aLinks.length;
	for (var i = 0; i < iMax; i++) {
		if (i == iMax - 1 && iKey == iMax - 1) {
			aLinks[iKey].className = "yearSelected";
			aLines[iKey - 1].className = "lastSelected";
			aContent[iKey].className = "";
		} else if (iKey == i) {
			aLinks[i].className = "yearSelected";
			aLines[i].className = "selected";
			aContent[i].className = "";
		} else {
			aLinks[i].className = "";
			if (i != iMax - 1) {
				aLines[i].className = "";
			}
			aContent[i].className = "hidden";
		}
	}
}