//留言数据校对
$(function(){
	$("#send_btn").click(function(){
		checkData();
	});
});

function checkData(){
	var $fn=$("#fristname");
	var $ln=$("#lastname");
	var $mail=$("#email");
	var $country=$("#country");
	var $con=$("#message");
	var $key=$("#key");
	if($.trim($fn.val())=="" || $fn.val()=="First/Given Name"){
		alert("Please fill in the Firstname");
		return false;
	}
	if($.trim($ln.val())=="" || $ln.val()=="Last/Family Name"){
		alert("Please fill in the Lastname");
		return false;
	}
	if($.trim($mail.val())==""){
		alert("Please fill in the E-mail");
		return false;
	}
	if(!isMail($.trim($mail.val()))){
		alert("Please check your E-mail format");
		return false;
	}
	if($country.val()==0){
		alert("Please select Country");	
		return false;
	}
	if($con.val()==""){
		alert("Please fill in the Your views");
		return false;
	}
	if($.trim($key.val())==""){
		alert("Please fill in the Code");
		return false;
	}
	$("#book_form").submit();
}