function validate_voucher(voucher){
	
	$.get('ajax/ajaxcall.php', { action: "validate_voucher", voucher_code: voucher }, function(data) {
			$('#promo_code_response').html(data);
			/*alert(data);*/
	});
	
}

function checkemail(email_address){
    var filter=/^([\w-]+(?:\.[\w-]+)*)@((?:[\w-]+\.)*\w[\w-]{0,66})\.([a-z]{2,6}(?:\.[a-z]{2})?)$/i
    if (filter.test(email_address))
        return true;
    else{
        return false;
    }
}