if ((isset($_POST["MM_insert"])) && ($_POST["MM_insert"] == "form1")) 
{
	$countryname= $_POST['countryname'];
	$currency = $_POST['currency'];
	$image = $fileName = $_FILES['uploaded']['name'];
	
	function isLetters($countryname) 
	{
	  	if (preg_match('|^[a-z]+$|i', $countryname))
	    	
	    	return true;
	  	else
	   		return false;
	}
	
		if ((isLetters($countryname)) && (is_float($currency)))
		{
		$query = "INSERT INTO countries (countryname, currency, imgpath) VALUES ('$countryname', '$currency', '$image')";
		mysql_select_db($database, $dbcnx);
		mysql_query($query) or die('Error, insert query failed');
		}
		else
		{
			echo "error";
			exit();
		}
}