var b64array = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/=";

function decode64(input) {
    var output = "";
    var hex = "";
    var chr1, chr2, chr3 = "";
    var enc1, enc2, enc3, enc4 = "";
    var i = 0;

    
    input = input.replace(/[^A-Za-z0-9\+\/\=]/g, "");

    do {
        enc1 = b64array.indexOf(input.charAt(i++));
        enc2 = b64array.indexOf(input.charAt(i++));
        enc3 = b64array.indexOf(input.charAt(i++));
        enc4 = b64array.indexOf(input.charAt(i++));
        
        chr1 = (enc1 << 2) | (enc2 >> 4);
        chr2 = ((enc2 & 15) << 4) | (enc3 >> 2);
        chr3 = ((enc3 & 3) << 6) | enc4;
        
        output = output + String.fromCharCode(chr1);
        
        if (enc3 != 64) {
            output = output + String.fromCharCode(chr2);
        }
        if (enc4 != 64) {
            output = output + String.fromCharCode(chr3);
        }
    
        chr1 = chr2 = chr3 = "";
        enc1 = enc2 = enc3 = enc4 = "";
    
    } while (i < input.length);
       
    return output;
}

window.addEvent('domready', function() {

    //débrouillage des liens
    $$('.f_01').each(function(el){

        var chaine = el.get('rel');
        if(chaine) {
            var decode = decode64(chaine);
            el.set('html', decode);
        }
    });
    
    //débrouillage des formulaires
    $$('.bForm').each(function(el)
    {
        
        var form = new Element('form', {
                                            action: decode64(el.get('rel'))
                                        });
                                        
        var enctypes = {    
                            encoded : 'application/x-www-form-urlencoded',
                            text : 'text/plain', 
                            data : 'multipart/form-data'
                       };
        if(el.hasClass('enctype_urlencoded'))
        {
            form.set('enctype', enctypes['encoded']);
            el.removeClass('enctype_urlencoded');
        }
        else if(el.hasClass('enctype_text'))
        {
            form.set('enctype', enctypes['text']);
            el.removeClass('enctype_text');
        }
        else if(el.hasClass('enctype_multipart'))
        {
            form.set('enctype', enctypes['data']);
            el.removeClass('enctype_multipart');
        }
        else
        {
            form.set('enctype', enctypes['data']);
        }
                             
        if(el.getProperty('id'))
        {
            form.set('id', el.get('id'));
        }
        
        if(!el.hasClass('method_get'))
        {
            form.set('method', 'post');
            el.removeClass('method_post');
        }
        else
        {
            form.set('method', 'get');
            el.removeClass('method_get');
        }
        
        el.removeClass('bForm');
        if(el.get('class')!=' ')
        {
            form.set('class', el.get('class'));
        }
        el.removeProperty('id');
        form.wraps(el);
    });
});