var activeRoomClass;

function showHideBox(id) {
	var boxObj = document.getElementById(id);
	if(boxObj.style.display != 'block') boxObj.style.display = 'block';
	else boxObj.style.display = 'none';
	return false;
}

function changeSelect(id, value) {
	document.getElementById(id).value = value;
	return false;
}

function hiLR(id) {
	var obj = document.getElementById(id);
	activeRoomClass = obj.className;
	obj.className = obj.className + " active";
	return;
}

function lowLR(id) {
	var obj = document.getElementById(id);
	obj.className = activeRoomClass;
	return;
}