var expanded = new Image();
expanded.src = "./image/close.png";

var collapsed = new Image();
collapsed.src = "./image/open.png";


function toggleWidget( wId )
{
	var widget = wId + "Body";
	var wbody = document.getElementById( widget );
	var arrow = document.getElementById( wId + "-arrow" );
	if ( wbody.style.display == 'block' )
	{
		wbody.style.display = 'none';
		arrow.src = collapsed.src;
	}
	else
	{
		wbody.style.display = 'block';
		arrow.src = expanded.src;
	}
}