function revealSegment(id) {
	var divs = document.getElementsByTagName("div");
	for (var i=0; i<divs.length; i++ ) {
		if (divs[i].className.indexOf("segment") == -1) continue;
		if (divs[i].getAttribute("id") != id) {
			divs[i].style.display = "none";
		} else {
			divs[i].style.display = "block";
		}		
	}
}

function prepareServicelist() {
	if (!document.getElementsByTagName) return false;
	if (!document.getElementById) return false;
	if (!document.getElementById("servicelist")) return false;
	var nav = document.getElementById("servicelist");
	var links = nav.getElementsByTagName("a");
	for (var i=0; i<links.length; i++ ) {
		var segmentId = links[i].getAttribute("href").split("#")[1];
		if (!document.getElementById(segmentId)) continue;
		document.getElementById(segmentId).style.display = "none";
		links[i].destination = segmentId;
		links[i].onclick = function() {
			revealSegment(this.destination);
			return false;
		}
	}
}

window.onload = function() {
prepareServicelist();
}