function toggleNode(name)
{
	var obj = document.getElementById(name);
	if(obj.style.display == 'none')
	{
		obj.style.display = '';
	}
	else
	{
		obj.style.display='none';
	}
}

function fx(obj)
{
	//obj = obj.parentNode;	
	var p = obj.className.indexOf('_over');
	if(p>-1)
	{
		obj.className = obj.className.substring(0,p);
	}
	else if(obj.className.indexOf("_") == -1)
	{
		obj.className = obj.className + "_over";
	}
}