if (document.location!=top.document.location)
	top.document.location=document.location;
	
function toggle(k)
{
	for (i=0;i<=7;i++)
	{
		box = document.getElementById("riq_"+i);
		if (i==k)
			box.style.display='block';
		else
			box.style.display='none';
	}
}