function switchred(o)
{

		document.getElementById("datered1").style.display="none";
		document.getElementById("datered2").style.display="none";
		document.getElementById("datered3").style.display="none";
		document.getElementById("datered4").style.display="none";

		if (o==1)
		{
			document.getElementById("datered1").style.display="block";
		}

		if (o==2)
		{
			document.getElementById("datered2").style.display="block";
		}

		if (o==3)
		{
			document.getElementById("datered3").style.display="block";
		}
		if (o==4)
		{
			document.getElementById("datered4").style.display="block";
		}

}