// JavaScript Document

function showContent(id) {
	if (document.getElementById){
	obj = document.getElementById(id);
	document.getElementById('intro').style.display = "none";
	obj.style.display = "block";
}
}

function closeWindow(id) {
	if (document.getElementById){
	obj = document.getElementById(id);
	obj.style.display = "none";
	document.getElementById('intro').style.display = "block";
}
}