function showAndHide(showID, hideID) {
	document.getElementById(showID).style.visibility='visible';
	document.getElementById(showID).style.display='inline-block';
	document.getElementById(hideID).style.visibility='hidden';
	document.getElementById(hideID).style.display='none';
}

function show(showID) {
	document.getElementById(showID).style.visibility='visible';
	document.getElementById(showID).style.display='inline-block';
}

function hide(hideID) {
	document.getElementById(hideID).style.visibility='hidden';
	document.getElementById(hideID).style.display='none';
}

function showToggle(showID) {
	if (document.getElementById(showID).style.visibility == 'visible') {
		document.getElementById(showID).style.visibility='hidden';
		document.getElementById(showID).style.display='none';
	} else {
		document.getElementById(showID).style.visibility='visible';
		document.getElementById(showID).style.display='inline-block';
	}
}

function writeDebug(line) {
	var newLine = document.createElement("div");
	newLine.innerHTML = line;
	document.getElementById('debug').appendChild(newLine);
}