function checkPhoneNumber(fid, fname, fvalue)
{
	if(fvalue == "" || fvalue == null)
		return false;
	else
	{
		var anum=/(^\d+$)|(^\d+\.\d+$)/
		if (anum.test(fvalue))
		{
			return true;
		}
		else
		{
			return false;
		}
	}
}