function GetSelectedItem()
{
	chosen = "";
	len = document.f1.concern.length;

	for (i = 0; i<len; i++) 
	{
		if (document.f1.concern[i].checked) 
		{
			chosen = document.f1.concern[i].value;
		}
	}

	if (chosen == "") 
	{
		alert("Please make sure you have answered every question on the page.");
	}else{
		showanswer(chosen);
	}
}

function showanswer(id)
{
	document.getElementById('form').style.display = "none";
	document.getElementById(id).style.display = "block";
}