function objectByID(id) {
	if (document.getElementById)
		var returnVar = document.getElementById(id);
	else if (document.all)
		var returnVar = document.all[id];
	return returnVar;
}

function toggleVisible(id) {
	var obj = objectByID(id);
	if(obj.style.display == "none") {
		obj.style.display = "block";
	} else {
		obj.style.display = "none";
	}
}

function toggleVisibleAndArrow(id, imageID) {
	var obj = objectByID(id);
	var image = objectByID(imageID);
	if(obj.style.display == "none") {
		obj.style.display = "block";
		image.src="/styles/images/arrow-open.gif";
	} else {
		obj.style.display = "none";
		image.src="/styles/images/arrow-closed.gif";
	}
}


function showPerson(language, personID) {
	var personWindow = window.open("/" + language + "/person/" + personID + "/index.html","","toolbar=no,directories=no,status=no,menubar=no,resizable=no,scrollbars=yes,location=no,width=300,height=430");
	personWindow.moveTo((screen.availWidth - 300) / 2,(screen.availHeight - 430) / 2);
}