var TT =
{
	clear : function (node)
	{
		if ('INPUT' == ('' + node.tagName).toUpperCase())
		{
			node.value = '';
		}
		else if (node.childNodes)
		{
			for (var i = 0; i < node.childNodes.length; ++i)
			{
				TT.clear(node.childNodes[i]);
			}
		}
	},

	hideAll : function ()
	{
		var tts = document.getElementsByTagName('div');
		for (var i = 0; i < tts.length; ++i)
		{
			var cls = tts[i].getAttribute ? tts[i].getAttribute('class') : tts[i].className;
			if (cls && cls.match(/(^|\s)tt(\s|$)/))
			{
				tts[i].style.display = 'none';
				TT.clear(tts[i]);
			}
		}
		BlockResize.reInitialize();
	}
}

if (window.addEventListener)
{
	window.addEventListener('load', TT.hideAll, false);
}
else
{
	if (window.attachEvent)
	{
		window.attachEvent('onload', TT.hideAll);
	}
	else
	{
		var onld = function () {};
		if (window.onload) onld = window.onload;
		window.onload = function () { TT.hideAll(); onld(); };
	}
}