// JavaScript Document
$(document).ready(function(){
	$(".email").blur(check);
});


var gebi = function(id){return document.getElementById(id);}

//Email 正确性判断
function isEmail(str){
	var pos = str.indexOf('@');
	
	if(pos <= 0 || pos == str.length - 1 || pos != str.lastIndexOf('@'))
	{
	return false;
	}
	
	var sub = str.substring(pos + 1, str.length);
	
	if(sub.indexOf('.') <= 0)
	{
	return false;
	}
	
	return true;
	}
	function trim(str)
	{
	return str.replace(/^\s*|\s*$/g, "");
}

//Mobile 正确性判断
 function ismobile(fData)
{
	var reg = /^(1[0-9]{10})$/;
	//var reg = /^(\+86)?(1[0-9]{10})$/;
	return reg.test(fData);
}


function check(){
	var email = document.getElementById("mail");

//mail验证	

	if ( email.value == "") {
		$(".email_div").html('<span class="message_box">E-mail can not be empty!</span>'); 
		return false;
	}
	if (! isEmail( email.value) ) {
		$(".email_div").html('<span class="message_box">Please enter the correct E-mail!</span>'); 
		return false;
	}
	$.ajax({
		type: "POST",
		url: "email_check.asp",
		data: "mail="+email.value,
		success: function(msg){
		if (msg ==0){
				$(".email_div").html(''); 
				return false;
				}
			else if (msg ==1){
				$(".email_div").html('<span class="message_box">This Email address already exists!</span>');
				return false;
				}
		}
		
	}); 
	

}