/**
  * file encoding must be UTF-8  !!
**/  

var domainsSelect = document.getElementById( 'id_domain_select' );

if ( domainsSelect ) {
    domainsSelect.onchange = function() {
        var dpDiv = document.getElementById('domainPasswordDiv');
        dpDiv.style.display = signUpDomainsFree[domainsSelect.value] ? 'block' : 'none';
    }
}

function showErrorReport( str, altsHide )
{
    $('alt_tr').style.display = altsHide ? 'none' : 'block';
    $('good_reports').style.display = 'none';
     $('er_report').className = 'err_report emailAltError';
    $('er_report').innerHTML = str;         
    $('error_reports').style.display = 'block';
    
    $('emailBlock').className = 'registr';
}

function showGoodReport( str )
{
    $('alt_tr').style.display = 'none';
    $('error_reports').style.display = 'none';
    $('g_report').innerHTML = str;
    $('good_reports').style.display = 'block';
    
    $('emailBlock').className = 'registr emailBlock';
}

var userInputLogin = '';
var userInputDomain = '';

var userInput = false;

function userEvent()
{
    userInput = $F('rl') != '';
}

function translit( str )
{   
    str = str.toLocaleLowerCase();
    str = str.replace( new RegExp('^[^a-zа-я]+'), '');
    str = str.replace( new RegExp('[^a-zа-я0-9]+','g'), '');
    if ( !str ) return '';
    
    var translator = new Object();
    translator['ц'] = 'ts';
    translator['ч'] = 'ch';
    translator['ш'] = 'sh';
    translator['щ'] = 'shh';
    translator['ъ'] = 'i';
    translator['ы'] = 'y';
    translator['ь'] = 'i';
    translator['э'] = 'e';
    translator['ю'] = 'yu';
    translator['я'] = 'ya';
    translator['а'] = 'a';
    translator['б'] = 'b';
    translator['в'] = 'v';
    translator['г'] = 'g';
    translator['д'] = 'd';
    translator['е'] = 'e';
    translator['ё'] = 'jo';
    translator['ж'] = 'zh';
    translator['з'] = 'z';
    translator['и'] = 'i';
    translator['й'] = 'j';
    translator['к'] = 'k';
    translator['л'] = 'l';
    translator['м'] = 'm';
    translator['н'] = 'n';
    translator['о'] = 'o';
    translator['п'] = 'p';
    translator['р'] = 'r';
    translator['с'] = 's';
    translator['т'] = 't';
    translator['у'] = 'u';
    translator['ф'] = 'f';
    translator['х'] = 'h';
    
    var trLogin = '';
    for( var i = 0; i < str.length; i++) {
        var chr = str.charAt(i);
        trLogin += translator[ chr ] ? translator[ chr ] : chr;
    }

    return trLogin;
}   

function offerEmail()
{
    var  email = $F('rl');
    if ( userInput && email != '' ) return;
    
    var  fn    = $F('fn') ? translit( $F('fn') ) : '';
    var  sn    = $F('sn') ? translit( $F('sn') ) : '';
    if ( !fn && !sn ) return;
    
    var newEmail = fn;
    if ( fn && sn ) newEmail += '.';
    newEmail += sn;
    
    //truncate
    var maxLen = 20;
    if(newEmail.length > maxLen) {
        if(fn && sn) {
            sn = sn.substr(0, maxLen-2);
            newEmail = fn.charAt(0)+'.'+sn;
        } else {
            newEmail = newEmail.substr(0, maxLen);
        }
    }
    
    if ( !newEmail ) return;
    
    $('rl').value = newEmail;
}

function fillEmail( i )
{
    var uid = $('alt_' + i);
    if ( !uid ) return;
    uid = uid.value;
    if ( !uid ) {
       $('rl').value = userInputLogin; 
       if ( !userInputDomain ) userInputDomain = 'pochta.ru';
        for( var i = 0; i < domainsSelect.options.length; i++ ) {
            if ( domainsSelect.options[i].value == userInputDomain) {
                domainsSelect.options[i].selected = true;
            }
            else domainsSelect.options[i].selected = false;
        }
        return;        
    }
    uid = uid.split('@');
    if ( !uid[0] || !uid[1] ) return;    
    
    var iSelected = -1;
    for( var i = 0; i < domainsSelect.options.length; i++ ) {
        if ( uid[1] == domainsSelect.options[i].value ) {
            iSelected = i;
            break;
        }
    }
    
    if ( iSelected < 0 ) return 
    
    if ( !userInputLogin ) userInputLogin = $('rl').value;
    if ( !userInputDomain ) userInputDomain = domainsSelect.value;
    
    $('rl').value = uid[0];
    for( var i = 0; i < domainsSelect.options.length; i++ ) {
        if ( i != iSelected ) domainsSelect.options[i].selected = false;
        else domainsSelect.options[i].selected = true;
    }
}

function checkEmail()
{
    userInputLogin = $F('rl');
    userInputDomain = domainsSelect.value; 
    
    var altCaptchaValue = $('altCaptchaValue');
    var altCaptchaId = $('altCaptchaId');
    altCaptchaValue = altCaptchaValue.value ? altCaptchaValue.value : '';
    altCaptchaId = altCaptchaId.value ? altCaptchaId.value : '';

    if ( $('altCaptchaBlock').style.display == 'block' && $F('altCaptchaValue') == '' ) {
       showErrorReport( rndImgError11, true );
       return;
    }
    
    var login = $F('rl');
    if ( login == '' ) {
       showErrorReport( emailError1, true );
       return;
    }
    
    // check correct email
    if (   ( login.length > 1 && !login.match(/^[a-z0-9]{1}[a-z0-9\.]*[a-z0-9]$/) )
        || ( login.length == 1 && !login.match(/^[a-z0-9]$/) ) ) {
       showErrorReport( emailError2, true );
       return;        
    } 
    
    new Ajax.Request( checkEmailUrl, 
    {
       method: 'post', 
       parameters: {
            login: $F('rl'), 
            domain: domainsSelect.value, 
            first_name: $F('fn'), 
            second_name: $F('sn'), 
            newmail: $F('newmail'), 
            domain_pass: $F('domain_pass'),
            alt_captcha: altCaptchaValue,
            alt_captcha_id: altCaptchaId
       },
       onSuccess: function(tr)
       {
            var altCaptchaHeaderId = tr.getHeader('alt_captcha_id');
            if ( altCaptchaHeaderId ) {
                $('altCaptcha').src = ShowAltCaptchaUrl + '&alt_captcha_id=' + altCaptchaHeaderId;
                $('altCaptchaId').value = altCaptchaHeaderId;
                $('altCaptchaValue').value = '';
                $('altCaptchaBlock').style.display = 'block';
            } else {
                $('altCaptchaBlock').style.display = 'none';
                $('altCaptchaId').value = '';
                $('altCaptchaValue').value = '';
            }
       
            var resultHeader = tr.getHeader('ajax_result');
            switch( tr.getHeader('ajax_result') ) {
                case 'error': 
                    showErrorReport( tr.responseText, true );
                    $('e_alt').innerHTML = '';
                break;
                case 'alt_emails':
                    var altEmails = tr.responseText.evalJSON();                                        
                    var strAlts = '<table cellspacing="0" cellpadding="0"><tr><td nowrap>';
                    strAlts += '<label><input type="radio" id="alt_0" name="email_alt" value="" class="transparent" onClick=\'fillEmail("0")\' checked />'+NotChoosed+'</label><br />';
                    for( var i = 0; i < altEmails.length; i++ ) {
                        if ( i && i != 2) strAlts += '<br />';
                        if ( i == 2) strAlts += '</td><td width="10"></td><td nowrap>';
                        strAlts += '<label><input type="radio" id="alt_' + (i + 1) + '" name="email_alt" value="' + altEmails[i] + '" class="transparent" onClick=\'fillEmail("' + (i+1) + '")\' />' + altEmails[i] + '</label>'; 
                    }
                    strAlts += '</td></tr></table>'
                    $('e_alt').innerHTML = strAlts;                    
                    var str = emailError51;
                    showErrorReport( str.replace('%s', $F('rl') + '@' + domainsSelect.value ), false );
                break;
                case 'success': 
                    showGoodReport( RegisterLoginFree );
                    $('e_alt').innerHTML = '';
                break;
            }
       }
    });    
}


function checkCorrectField()
{
    var rl = $('rl').value;

    var e_alt = $('e_alt');

    var msg = "";
    
    var chk_rl = rl.replace(/^[^0-9a-z]/i, '');
    chk_rl = chk_rl.replace(/[\@]+/i, '_');
	//chk_rl = chk_rl.replace(/[^0-9a-z\.\-\_]+/ig, '');    
    chk_rl = chk_rl.replace(/[^0-9a-z\.]+/ig, '');    
    chk_rl = chk_rl.replace(/[^0-9a-z]$/i, '');
    if ( ( rl.length > 32  || chk_rl.length!=rl.length ) && !e_alt )    {
        msg = msg + incorrectEmail + '\n';
    }

    var pass1 = $('p1').value;
    var pass2 = $('p2').value;

    if (pass1 != pass2)    {
        msg = msg + notEqualPass + '\n';
    }

    if (pass1.length < 6 || pass1.length > 32)    {
        msg = msg + wrongPassLen + '\n';
    }

    if (msg != '')    {            
        alert(msg);
        return false;
    }
    else {
       // default
       if ( !$F('bth_send') ) {
            $('bth_add_send').value = 1;
       }
       $('bt_send').disabled = true;            
       $('bt_add_send').disabled = true;           
       return true;
    }        
}



function captchaRefresh( id )
{
    new Ajax.Request( baseUrl+'/refresh-captcha/?id='+id, 
    {
       method: 'post', 
       parameters: {},
       onSuccess: function(tr)
       {
            var captchaId = tr.responseText;
            if ( !captchaId ) return;
            
            $('mainCaptcha').src = baseUrl + '/show-captcha/?id='+id+'&captcha_id='+captchaId;
            $('captchaIdHidden').value = captchaId;
       }
    });
    
    return false;
}

      

var passInfoObj, passBarObj;  
                             //9       //19     //28   //35
var passKeyboard = '1234567890qwertyuiopasdfghjklzxcvbnm';
var passColors = new Array( '#676767', '#aa0033', '#155DA9', '#008000' );

function checkPassComplication( pass )
{   
    if ( !passInfoObj ) {
        passInfoObj = document.getElementById('passComplication');
    }
    
    var passLen = pass.length;  
    // wrong pass

    if ( passLen == 0 ) {
        drawBar( 0, passInfo[0] );
        return;
    }    
    
    if ( passLen < 6 ) {
        drawBar( 0, passInfo[1] );
        return;
    }
    
    if ( !pass.match(/^[0-9A-Za-z]+$/) ) {
        drawBar( 0, passInfo[2] );
        return;
    }
    
    var decMatch = pass.match(/[0-9]+/);
    var litMatch = pass.match(/[a-z]+/);
    var ucMatch = pass.match(/[A-Z]+/);    
            
    var koef = 1;
    if ( decMatch && litMatch && ucMatch ) {
         koef = 3;
    } else if ( (decMatch && litMatch) || (litMatch && ucMatch) || (decMatch && ucMatch) ) {
        koef = 2;
    }
    
    var keyboardSum = 0;
    for ( var i=1; i < passLen; i++ ) {
        var ni = getXYKeyboard( pass.charAt(i-1).toLocaleLowerCase() );
        var nj = getXYKeyboard( pass.charAt(i).toLocaleLowerCase() );        
        keyboardSum += Math.sqrt( Math.pow( nj.x - ni.x, 2 ) + Math.pow( nj.y - ni.y, 2 )  );
    }
    
    var alfSum = 0;
    for ( var i=1; i < passLen; i++ ) {
        alfSum += Math.abs( pass.charCodeAt(i) - pass.charCodeAt(i-1) );
    }    
    
    var res = Math.min( keyboardSum, alfSum) * koef;
    
    if ( res >= 50 ) {
        // complicated pass 
        drawBar( 3 );
    } else if ( res >= 15 ) {
        // good pass
        drawBar( 2 );
    } else {
        // simple pass
        drawBar( 1 );
    }    
}

function drawBar( c, text )
{
    if ( !passInfoObj ) {
        passInfoObj = document.getElementById('passComplication');
    }
    
    if ( !passBarObj ) {
        passBarObj = document.getElementById('passBar');
    }    

    passBarObj.style.width = (c*73) + 'px';
    passBarObj.style.display = c ? 'block' : 'none';
    passBarObj.style.backgroundColor = passColors[c];
    passInfoObj.style.color = passColors[c];
    passInfoObj.innerHTML = text ? text : passInfo[c + 2];
}

function getXYKeyboard( ch )
{
    var res = {};
    var n = passKeyboard.indexOf( ch );
    if ( n == -1 ) return res;
    
    var yIndexes = new Array( 9, 19, 28, 35 );
    for( var i=0; i<4; i++ ) {
          if ( n > yIndexes[i] ) continue;
          res.x = n - ( i>0 ? yIndexes[i-1] : 0 );
          res.y = i;
          break;
    }
    
    return res;
}