function SymError()
{
	return true;
}

window.onerror = SymError;

var SymRealWinOpen = window.open;


function SymWinOpen(url, name, attributes)
{
	return (new Object());
}

window.open = SymWinOpen;


function ShowAnswer( ThisSecID )
{
	var sectionId = document.getElementById(ThisSecID);
	if (sectionId == null) return;
	if (sectionId.style.display == '')
	{
		sectionId.style.display = 'none';
		var ImgSrc = document.getElementById("img" + ThisSecID);
		ImgSrc.src = "images/misc/plus.jpg";
	}
	else
	{
		sectionId.style.display = '';
		var ImgSrc = document.getElementById("img" + ThisSecID);
		ImgSrc.src = "images/misc/minus.jpg";
	}
}


function Hide( obj )
{
	var oDiv = document.getElementById(obj);
	if(oDiv != null) oDiv.style.display = "none";
}