function dispService(name) {
//	var count = document.getElementById('serviceName').children;
//	for (i = 0; i < count; i++) {
//		document.getElementById('serviceName').children[i].setAttribute("class", "hidden");
//	}
	if (document.getElementById) {
		document.getElementById(name).setAttribute("class", "");
	}
}

function hideService(name) {
//	var count = document.getElementById('serviceName').children;
//	for (i = 0; i < count; i++) {
//		document.getElementById('serviceName').children[i].setAttribute("class", "hidden");
//	}
	if (document.getElementById) {
		document.getElementById(name).setAttribute("class", "hidden");
	}
}