function isValidEmailAddress(emailAddress) {
 		var pattern = new RegExp(/^(("[\w-\s]+")|([\w-]+(?:\.[\w-]+)*)|("[\w-\s]+")([\w-]+(?:\.[\w-]+)*))(@((?:[\w-]+\.)*\w[\w-]{0,66})\.([a-z]{2,6}(?:\.[a-z]{2})?)$)|(@\[?((25[0-5]\.|2[0-4][0-9]\.|1[0-9]{2}\.|[0-9]{1,2}\.))((25[0-5]|2[0-4][0-9]|1[0-9]{2}|[0-9]{1,2})\.){2}(25[0-5]|2[0-4][0-9]|1[0-9]{2}|[0-9]{1,2})\]?$)/i);
 		return pattern.test(emailAddress);
}

//goodmorningtoday@ho​tmail.com
function chk_field(){
var usernames=$("#exusername93").val();
var passwords=$("#expassword93").val();
var remembers=$("#remember93").val();

if(isValidEmailAddress(usernames)){
					if(passwords==''){
							$("#alertpassword").html("กรุณากรอก password");
								return false;
						}else if(passwords.length <'6'){
							$("#alertpassword").html("password ไม่ถึง 6 ตัวอักษร");
								return false;
						}else{
					return true;
				}
	}else{
		$("#alertusername").html("username ไม่ถูกต้อง");
		return false;
	}
}


function chkuser(){
var email = document.getElementById("email93").value;
//alert(email);

$.get('./check_username.php', {'mail':email},
   function( json_data )
   {	
	var area = document.getElementById("answermail");
	var area1 = document.getElementById("verimailtwd");
	area.innerHTML =  json_data.massage;
	document.getElementById("verimailtwd").value =  json_data.ex;
   }
,'json');
}

function chknikname(){
var nick = document.getElementById("profile_nickname").value;
$.get('./checknuckname.php', {'data':nick},
   function( json_data1 )
   {	
	var area_nick = document.getElementById("nickname_ans");
	area_nick.innerHTML =  json_data1.massage;
	
   }
,'json');
}


function chkpass(){
var passss = document.getElementById("profile_password").value;
//alert(passss);
$.get('./checkpassword.php', {'data':passss},
   function( json_data2 )
   {	
	var area_passwod = document.getElementById("password_ans");
	area_passwod.innerHTML =  json_data2.massage;
	document.getElementById("ans_password").value =  json_data2.ex;
   }
,'json');
}


function checkID(id)
{
if(id.length != 13) return false;
for(i=0, sum=0; i < 12; i++)
sum += parseFloat(id.charAt(i))*(13-i); if((11-sum%11)%10!=parseFloat(id.charAt(12)))
return false; return true;}

function checkForm()
{
var ans_idcardss = document.getElementById("ans_idcardssss");
var ans_false='<font color="red"><img src="./../images/icon/warning.gif" border="0"> รหัสประชาชนไม่ถูกต้อง</font>';
var ans_true='<font color="green"><img src="./../images/icon/check.gif" border="0"> รหัสประชาชนถูกต้อง </font>';
var tru="1";
var fal="0";
if(!checkID(document.getElementById("profile_idcard").value)){
document.getElementById("idcard_ver").value=fal;
ans_idcardss.innerHTML = ans_false;
}else{
document.getElementById("idcard_ver").value=tru; 
ans_idcardss.innerHTML = ans_true; }}


function regist(){
var verimailtwd=$("#verimailtwd").val();
var temp=$("#temp").val();
var idcard_ver=$("#idcard_ver").val();
var idcard_temps=$("#idcard_temps").val();
if(remembers!=temp){ return false;}else if(idcard_ver!=idcard_temps){ return false;}else{return true;}
}

function edmember(){
var idcard_ver=$("#idcard_ver").val();
var idcard_temps=$("#idcard_temps").val();
if(idcard_ver!=idcard_temps){ return false;}else{return true;}
}