function bindSuckerfish(target)
{
	target.attachEvent("onmouseover", function()
	{
		target.className += " sfhover";
	});
	
	target.attachEvent("onmouseout", function()
	{
		target.className = target.className.replace(new RegExp(" sfhover\\b"), "");
	});
}

// only IE7 has native XHR support; IE6 and below has attachEvent and no native XHR
if (window.attachEvent && !window.XMLHttpRequest)
{
	window.attachEvent("onload", function()
	{
		var tds = document.getElementsByTagName("td");
		for (var i = 0; i < tds.length; i++)
		{
			bindSuckerfish(tds[i]);
		}
	});
}