//  Function toggleEvent - toggles visibility of two DIVs 
//	(independent)
// --------------------------------------------------

function toggleExpanderEvent(id1,id2) {
	var divElement1  = document.getElementById(id1);
	if( divElement1.style.display ) {
		if( divElement1.style.display == "block" ) {
			divElement1.style.display = "none";
		} else {
			divElement1.style.display = "block";
		}
	} 
	var divElement2  = document.getElementById(id2);
	if( divElement2.style.display ) {
		if( divElement2.style.display == "block" ) {
			divElement2.style.display = "none";
		} else {
			divElement2.style.display = "block";
		}
	} 	
}

function expanderEvent(id,openImage,closedImage) {
  if (document.getElementById(id).className == "Expander") {
		var divElement  = document.getElementById(id + "DIV");
		if( divElement.style.display ) {
			if( divElement.style.display == "block" ) {
				divElement.style.display = "none";
				document.getElementById(id).src = closedImage;
			} else {
				divElement.style.display = "block";
				document.getElementById(id).src = openImage;
			}
		} 
  }
}