function dispHandle(obj,test) 
{
if (obj.style.display == "none")
{
	obj.style.display = "";
	obj.choice.value = test;
}
else
{
	if(obj.choice.value == test)
	{
	obj.style.display = "none";
	}
	else
	{
		if(test != "rollup")
		{
			obj.choice.value = test;
		}
		else
		{
			obj.style.display = "none";	
		}
	}
	
}

}