/*
  A Javascript / AJAX library coded by Davide Baglieri <http://digitalside.it>
  This code is realased and distributed under the GNU/GPL license.
*/

var myReq = null;
function AJAXReq(methodtype,url,asynch,resp){
 if(window.XMLHttpRequest){
  myReq = new XMLHttpRequest();
 }else if(window.ActiveXObject){
   myReq = new ActiveXObject("Msxml2.XMLHTTP");
    if(!myReq){
      myReq = new ActiveXObject("Microsoft.XMLHTTP");
    }
 }
 
 if(myReq){
  if(methodtype.toLowerCase() != "post"){
    execfunc(methodtype,url,asynch,resp);
  }else{
    var args = arguments[4];
    execfunc(methodtype,url,asynch,resp,args);
  }
 }else{
   alert("Your browser doesn't support AJAX utilities");
 }
}

function execfunc(methodtype,url,asynch,resp){
  try{
    myReq.onreadystatechange = resp;
    myReq.open(methodtype,url,asynch);
    
    if(methodtype.toLowerCase() == "post"){
      myReq.setRequestHeader("Content-Type",
                             "application/x-www-form-urlencoded; charset=UTF-8");
      myReq.send(arguments[4]);
    }else{
      myReq.send(null);
    }
  }catch(errv){
    alert("Enable to contact the server\nError: "+errv.message);
  }
}

/*Just a shortcut funciont to getElementById*/
function $(id){
  return document.getElementById(id);
}

function PreparaDati(quale){
  stringa = "";
  var form = document.forms[quale];
  var numeroElementi = form.elements.length;
 
  for(var i = 0; i < numeroElementi; i++){
    if(i < numeroElementi-1){
     if((form.elements[i].type == 'radio' || form.elements[i].type == 'checkbox') && form.elements[i].checked == true){
       stringa += form.elements[i].name+"="+encodeURIComponent(form.elements[i].value)+"&";
     }else if(form.elements[i].type != 'radio' && form.elements[i].type != 'checkbox'){
      stringa += form.elements[i].name+"="+encodeURIComponent(form.elements[i].value)+"&";
     }
    }else{
     if((form.elements[i].type == 'radio' || form.elements[i].type == 'checkbox') && form.elements[i].checked == true){
       stringa += form.elements[i].name+"="+encodeURIComponent(form.elements[i].value);
     }else if(form.elements[i].type != 'radio' && form.elements[i].type != 'checkbox'){
      stringa += form.elements[i].name+"="+encodeURIComponent(form.elements[i].value);
     }
    } 
  }
}

function doneresp(id,wait){
 if(myReq.readyState == 4 && myReq.status == 200){
   close(wait);	
  if(myReq.responseText.indexOf("Error") != -1){
    alert(myReq.responseText);
  }else{
    document.getElementById(id).innerHTML = myReq.responseText;
  }
 } 
}

function openr(id){
  var divo = document.getElementById(id);
  divo.style.visibility = 'visibile';
  divo.style.display = 'block';
}

function close(id){
  var div = document.getElementById(id);
  div.style.visibility = 'hidden';
  div.style.display = 'none';
}

function loader(id,text,img){
  document.getElementById(id).style.display = 'block';
  document.getElementById(id).style.visibility = 'visible';
  document.getElementById(id).innerHTML = '<img class="imgalign" alt="loader" src="'+img+'" /><br />'+text;
}

function trim(str){
    while (str.substring(0,1) == ' '){
        str = str.substring(1, str.length);
    }
    while (str.substring(str.length-1, str.length) == ' '){
        str = str.substring(0,str.length-1);
    }
    return str;
}

function whoishim(f){
  var form = trim(document.forms[f].elements['name'].value);
  form = form.replace('://', '');
  form = form.replace(/ /g, '+');
  location.replace(encodeURI(form));
}

function done(id){
 if(myReq.readyState == 4 && myReq.status == 200){
    document.getElementById(id).innerHTML = myReq.responseText;
 } 
}

function setCookie(c_name,value,expiredays){
  var exdate=new Date();
  exdate.setDate(exdate.getDate()+expiredays);
  document.cookie=c_name+ "=" +escape(value)+((expiredays==null) ? "" : ";expires="+exdate.toGMTString());
}

function getCookieVal (offset) {
  var endstr = document.cookie.indexOf (";", offset);
  if (endstr == -1)
   endstr = document.cookie.length;
  return unescape(document.cookie.substring(offset, endstr));
}

function GetCookie (name) {
 var arg = name + "=";
 var alen = arg.length;
 var clen = document.cookie.length;
 var none = '';
 var i = 0;
  while (i < clen) {
    var j = i + alen;
      if (document.cookie.substring(i, j) == arg)
        return getCookieVal (j);
      i = document.cookie.indexOf(" ", i) + 1;
      if (i == 0) break;
  }
 return none;
}

var hi = true;

function savesearch(id,thesearch){
  var cok = ''; 
  cok  += GetCookie('saved');
  if(cok.indexOf(thesearch+';') != -1){
    alert('Search already saved!');
    return false;
  }
  var valc = cok + thesearch.replace(/ /g,'+')+';'; 
  setCookie('saved',valc,365);
  $('savse').innerHTML += '<p id="'+thesearch.replace(/\+/g,'-')+'"><a href="'+thesearch+'">'+thesearch.replace(/\+/g,' ')+' <a href="javascript:void(0);" onclick="delsearch(\''+thesearch.replace(/\'/g,'\\\'')+'\')"><img src="tpl/img/del.png" alt="cancel" /></a></p>';

  AJAXReq('GET','include/ajax.ajx?act=save&id='+id,true,function(){});
}

function delsearch(thesearch){
  sss = unescape(thesearch);
  var cok = GetCookie('saved').replace(sss+';', '');
  setCookie('saved',cok,365);
  hide(thesearch.replace(/\+/g,'-'));
}

function hide(id){
  $(id).style.visibility = 'hidden';
  $(id).style.display = 'none';
}

function show(id){
  $(id).style.visibility = 'visible';
  $(id).style.display = 'block';
}

function vote(id){
  im = $(id).getElementsByTagName('img');
  im[0].src = 'tpl/img/voto-on.png';
  
  hr = $(id).getElementsByTagName('a');
  hr[0].onclick = function(){
    devote(id);
  }
  makevote(id);
}

function devote(id){
  im = $(id).getElementsByTagName('img');
  im[0].src = 'tpl/img/voto-off.png';
  
  hr = $(id).getElementsByTagName('a');
  hr[0].onclick = function(){
    vote(id);
  }
  
  makedevote(id);
}

function voteF(id){
  im = $(id).getElementsByTagName('img');
  im[0].src = 'tpl/img/star-on.jpg';
  
  hr = $(id).getElementsByTagName('a');
  hr[0].onclick = function(){
    devoteF(id);
  }
  makevote(id);
}

function devoteF(id){
  im = $(id).getElementsByTagName('img');
  im[0].src = 'tpl/img/star-off.jpg';
  
  hr = $(id).getElementsByTagName('a');
  hr[0].onclick = function(){
    voteF(id);
  }
  
  makedevote(id);
}

function makevote(id){
  PreparaDati(id);
  AJAXReq('POST','include/ajax.ajx?act=vote',true,function(){done(id+'-id')},stringa);
}

function makedevote(id){
  PreparaDati(id);
  AJAXReq('POST','include/ajax.ajx?act=devote',true,function(){},stringa);
}

function sendemail(id,wait,f){
  loader(wait,'','tpl/img/loader.gif');
  PreparaDati(f);
  setTimeout("AJAXReq('POST','include/ajax.ajx?act=emailit',true,function (){doneresp('"+id+"','"+wait+"')},stringa);", 1000);
}

function goto(el,v){
    el.href = v;
    return true;
}

function hre(url){
  this.href=url;
}

function disable(what){
  w = document.getElementById(what);
  w.setAttribute('disabled', 'disabled');
}

function enable(what){
  w = document.getElementById(what);
  w.removeAttribute('disabled');
}


function activeupload(id){
  res = document.getElementById('myfile-'+id);
  if(res.value != ''){
    ext = res.value.substr(res.value.length-4,4).toLowerCase();
    if(ext == '.png' ||
       ext == '.jpg' ||
       ext == '.gif' ||
       ext == 'jpeg'){
        enable('submit');
   }else{
     res.value = '';
     alert('File type not allowed! ');
   }
  }
}

function controlupload(){
  var formo = document.forms['upload'];
  var eleme = formo.elements.length-2;
  file = Array();
  for(i=0;i<=eleme;i++){
    if(formo.elements[i].value != ''){
      file[i] = formo.elements[i].value;
    }
  }

  if(file.length == 0){
    alert('Please, upload at least one file');
    return false;
  }else{
    loader('wait','Upload is in progress<br />Don\'t close this window!','tpl/img/loader.gif');

  }
}