var sbRules = 
{
    '.widgetTitle' : function (element)
    {
		var lnk = Element.up(element, "li").getElementsByClassName("widgetUrl")[0];
        element.onclick = function()
        {
            if (lnk)
				location.href = Element.up(element, "li").getElementsByClassName("widgetUrl")[0].href;
            return false;
        }
		
		element.onmouseover = function()
		{
			if (lnk)
				Element.setStyle(element, {cursor:'pointer'});
		}
		
		element.onmouseout = function()
		{
			if (lnk)
				Element.setStyle(element, {cursor:'default'});
		}
    }
}

Behaviour.register (sbRules);