function init_syncontrols() {
	if (document.getElementById("opener")) {
		var opener = document.getElementById("opener");
		opener.onclick = function() { 
			document.getElementById("shortsynopsis").style.display = "none";
			document.getElementById("longsynopsis").style.display = "block";
			return false;
			};
		}
	if (document.getElementById("closer")) {
		var closer = document.getElementById("closer");
		closer.onclick = function() { 
			document.getElementById("shortsynopsis").style.display = "block";
			document.getElementById("longsynopsis").style.display = "none";
			return false;
			};
		}
}