// JavaScript Document
function frmchk()
{

  if((document.frminquiry.radiobutton[0].checked!=true) && (document.frminquiry.radiobutton[1].checked!=true) && (document.frminquiry.radiobutton[2].checked!=true))
	{
		alert("Please Select any value");
		return false;
	}
	else
	{
		document.frminquiry.action = "mail.php";
		document.frminquiry.submit();
		return true;
	}
}