var NODE_SYMBOL_OPEN = '<img src="/images/node_open.gif" />';
var NODE_SYMBOL_CLOSED = '<img src="/images/node_closed.gif" />';

function toggleNode(id) {
	detailsElem = document.getElementById("node"+id+"Content").style;
	////toggleExpandElement("node"+id+"Content");
	if(detailsElem.display === "none") {
		//debugAppend("<br/>["+id+"] display=none");
		var newState = "block";
		detailsElem.display = newState;
		document.getElementById("node"+id+"Control").innerHTML = NODE_SYMBOL_CLOSED;
	} else {
		//debugAppend("<br/>["+id+"] display != none");
		var newState = "none";
		detailsElem.display = newState;
		document.getElementById("node"+id+"Control").innerHTML = NODE_SYMBOL_OPEN;
	}
}
function tooltip() {
	// Do nothing
}
function newTooltip() {
	// Do nothing
}