// JavaScript Document
$(document).ready(function() {
	
//...........TEXTINPUT
$('input[type="text"]').addClass("inputOut");
$('input[type="text"]').focus(function() {
$(this).removeClass("inputOut").addClass("inputFocus");
if (this.value == this.defaultValue){ 
this.value = '';
}
if(this.value != this.defaultValue){
this.select();
}
});
$('input[type="text"]').blur(function() {
$(this).removeClass("inputFocus").addClass("inputOut");
if ($.trim(this.value) == ''){
this.value = (this.defaultValue ? this.defaultValue : '');
}
});
//...........END TEXTINPUT

});
	
// form validation function //
function validate() {
  var nome = document.getElementById('nome').value; 
  var email = document.getElementById('email').value;  
  var nameRegex = /^[a-zA-Z]+(([\'\,\.\- ][a-zA-Z ])?[a-zA-Z]*)*$/;
  var mitRegex = /^[a-zA-Z]+(([\'\,\.\- ][a-zA-Z ])?[a-zA-Z]*)*$/;
  var numRegex = /^[-+]?[0-9]*\.?[0-9]+([eE][-+]?[0-9]+)?[0-9]*$/;
  var emailRegex = /^[\w-\.]+@([\w-]+\.)+[\w-]{2,4}$/;

  
  if(nome == "") {
    inlineMsg('nome','<img src=../image/alert_red.png align=absmiddle /> Inserire nome e cognome.',2);
    return false;
  }
  if(!nome.match(mitRegex)) {
    inlineMsg('nome','<img src=../image/alert_red.png align=absmiddle /> Il campo contiene caratteri non validi.',2);
    return false;
  }
  if(email == "") {
    inlineMsg('email','<img src=../image/alert_red.png align=absmiddle /> Inserire un\'indirizzo e.Mail.',2);
    return false;
  }
  if(!email.match(emailRegex)) {
    inlineMsg('email','<img src=../image/alert_red.png align=absmiddle /> e.Mail non valida.',2);
    return false;
  }
    if(document.getElementById('agree').checked == false) {
    inlineMsg('agree','<img src=../image/alert_red.png align=absmiddle /> Devi accettare il trattamento dei tuoi dati.',2);
    return false;
  }
 
 $('#result').html('<img src=../image/loading_b.gif align=absmiddle > Attendere per favore ...');
 send();
 return true;
}

function send(){
document.getElementById('nome').disabled = true;
document.getElementById('email').disabled = true;
document.getElementById('btn_nw').disabled = true;

var email = document.getElementById('email').value;
var nome = document.getElementById('nome').value;
	
$.ajax({
method: 'get',
url : "http://www.edyte.it/newsletter/function/command.php?action=insert&email="+email+"&nome="+nome+"",
dataType : 'text',
cache: false, 
success: function (text) {
var res = text;
window.setTimeout('next("'+res+'")', 2500);	
},
error: function()
{
$('#result').html('<img src=../image/alert_red.png align=absmiddle > <b>ERRORE</b> Impossibile eseguire questa operazione.');
}
});
return true;
}

function next(text){
$('#result').html(""+text+"");
}

// START OF MESSAGE SCRIPT //

var MSGTIMER = 20;
var MSGSPEED = 5;
var MSGOFFSET = 3;
var MSGHIDE = 3;

// build out the divs, set attributes and call the fade function //
function inlineMsg(target,string,autohide) {
  var msg;
  var msgcontent;
  if(!document.getElementById('msg')) {
    msg = document.createElement('div');
    msg.id = 'msg';
    msgcontent = document.createElement('div');
    msgcontent.id = 'msgcontent';
    document.body.appendChild(msg);
    msg.appendChild(msgcontent);
    msg.style.filter = 'alpha(opacity=0)';
    msg.style.opacity = 0;
    msg.alpha = 0;
  } else {
    msg = document.getElementById('msg');
    msgcontent = document.getElementById('msgcontent');
  }
  msgcontent.innerHTML = string;
  msg.style.display = 'block';
  var msgheight = msg.offsetHeight;
  var targetdiv = document.getElementById(target);
  targetdiv.focus();
  var targetheight = targetdiv.offsetHeight;
  var targetwidth = targetdiv.offsetWidth;
  var topposition = topPosition(targetdiv) - ((msgheight - targetheight) / 2);
  var leftposition = leftPosition(targetdiv) + targetwidth + MSGOFFSET;
  msg.style.top = topposition + 'px';
  msg.style.left = leftposition + 'px';
  clearInterval(msg.timer);
  msg.timer = setInterval("fadeMsg(1)", MSGTIMER);
  if(!autohide) {
    autohide = MSGHIDE;
  }
  window.setTimeout("hideMsg()", (autohide * 1000));
}

// hide the form alert //
function hideMsg(msg) {
  var msg = document.getElementById('msg');
  if(!msg.timer) {
    msg.timer = setInterval("fadeMsg(0)", MSGTIMER);
  }
}

// face the message box //
function fadeMsg(flag) {
  if(flag == null) {
    flag = 1;
  }
  var msg = document.getElementById('msg');
  var value;
  if(flag == 1) {
    value = msg.alpha + MSGSPEED;
  } else {
    value = msg.alpha - MSGSPEED;
  }
  msg.alpha = value;
  msg.style.opacity = (value / 100);
  msg.style.filter = 'alpha(opacity=' + value + ')';
  if(value >= 99) {
    clearInterval(msg.timer);
    msg.timer = null;
  } else if(value <= 1) {
    msg.style.display = "none";
    clearInterval(msg.timer);
  }
}

// calculate the position of the element in relation to the left of the browser //
function leftPosition(target) {
  var left = 0;
  if(target.offsetParent) {
    while(1) {
      left += target.offsetLeft;
      if(!target.offsetParent) {
        break;
      }
      target = target.offsetParent;
    }
  } else if(target.x) {
    left += target.x;
  }
  return left;
}

// calculate the position of the element in relation to the top of the browser window //
function topPosition(target) {
  var top = 0;
  if(target.offsetParent) {
    while(1) {
      top += target.offsetTop;
      if(!target.offsetParent) {
        break;
      }
      target = target.offsetParent;
    }
  } else if(target.y) {
    top += target.y;
  }
  return top;
}

// preload the arrow //
if(document.images) {
  arrow = new Image(7,80);
  arrow.src = "http://www.edyte.it/image/msg_arrow.gif";
}