/*window.onload = function()
{				
	var tips = document.getElementById("tips");
	var divs = tips.getElementsByTagName("div");
	for (var each in divs)
	{
		if (divs[each].className == "tip")
		{
			divs[each].style.height = "27px";
			divs[each].style.overflow = "hidden";
		}
	}
}

function expand(obj)
{
	if (obj.parentNode.style.height == "27px")
	{
		obj.parentNode.style.height = null;
		obj.parentNode.style.overflow = "visible";
	}
	else
	{
		obj.parentNode.style.height = "27px";
		obj.parentNode.style.overflow = "hidden";
	}
}
*/