var Nette = Nette || {};

Nette.addEvent = function (element, on, callback) {
    var original = element['on' + on];
    element['on' + on] = function () {
        if (typeof original === 'function' && original.apply(element, arguments) === false) {
            return false;
        }
        return callback.apply(element, arguments);
    };
};


Nette.getValue = function(elem) {
    var i, len;
    if (!elem) {
        return null;

    } else if (!elem.nodeName) { // radio
        for (i = 0, len = elem.length; i < len; i++) {
            if (elem[i].checked) {
                return elem[i].value;
            }
        }
        return null;

    }
    else if (elem.nodeName.toLowerCase() === 'select') {
        var index = elem.selectedIndex, options = elem.options;

        if (index < 0) {
            return null;

        } else if (elem.type === 'select-one') {
            return options[index].value;
        }

        for (i = 0, values = [], len = options.length; i < len; i++) {
            if (options[i].selected) {
                values.push(options[i].value);
            }
        }
        return values;

    } else if (elem.type === 'checkbox') {
        return elem.checked;

    } else if (elem.type === 'radio') {
        return Nette.getValue(elem.form.elements[elem.name]);

    } else {
        return elem.value.replace(/^\s+|\s+$/g, '');
    }
};


Nette.validateControl = function(elem, rules, onlyCheck) {
    if (elem.disabled == "disabled") {
        return true;
    }
    rules = rules || eval('[' + (elem.getAttribute('data-nette-rules') || '') + ']');
    for (var id = 0, len = rules.length; id < len; id++) {
        var rule = rules[id], op = rule.op.match(/(~)?([^?]+)/);
        rule.neg = op[1];
        rule.op = op[2];
        rule.condition = !!rule.rules;
        var el = rule.control ? elem.form.elements[rule.control] : elem;

        var success = Nette.validateRule(el, rule.op, rule.arg);
        if (success === null) {
            continue;
        }
        if (rule.neg) {
            success = !success;
        }

        if (rule.condition && success) {
            if (!Nette.validateControl(elem, rule.rules, onlyCheck)) {
                return false;
            }
        } else if (!rule.condition && !success) {
            if (el.disabled) {
                continue;
            }
            if (!onlyCheck) {
                Nette.addError(el, rule.msg.replace('%value', Nette.getValue(el)));
            }
            return false;
        }
    }
    $(masterDiv+" #"+elem.id).parent().children().each(function(){
        if ($(this).is(":input") || $(this).hasClass('ajax') || $(this).is('label') || $(this).is('br') || $(this).hasClass('frm-desc')) {
            
        }
        else {
            $(this).remove();
        }
    });
    /*
    $("#"+elem.id).parent().find(".jsValidationMessage").remove();
    $("#"+elem.id).parent().find(".jsValidationOK").remove();
    */
    $(masterDiv+" #"+elem.id).removeClass("jsValidationInputError");
    if( elem.type == "text" || elem.type == "select-one" || elem.type == "password") {
        $(masterDiv+" #"+elem.id).parent().append("<img src='img/icon-ok.gif' class='jsValidationOK' alt='ikona OK'>");
    }
    return true;
};


Nette.validateForm = function(sender) {
    var form = sender.form || sender;
    var myError = true;
    if (form['nette-submittedBy'] && form['nette-submittedBy'].getAttribute('formnovalidate') !== null) {
        return true;
    }
    for (var i = 0; i < form.elements.length; i++) {
        var elem = form.elements[i];
        if (!(elem.nodeName.toLowerCase() in {
            input:1, 
            select:1, 
            textarea:1
        }) || (elem.type in {
            hidden:1, 
            submit:1, 
            image:1, 
            reset: 1
        }) || elem.disabled || elem.readonly) {
            continue;
        }
        if (!Nette.validateControl(elem)) {
            myError = false;
        }
    }
    if(!myError) {
        alert(text_1116);
        $(".jsValidationInputError:first").focus();
    }
    return myError;
};


Nette.addError = function(elem, message) {
    
    $(masterDiv+" #"+elem.id).parent().find(".jsValidationMessage") .remove();
    $(masterDiv+" #"+elem.id).removeClass("jsValidationInputError");
    $(masterDiv+" #"+elem.id).parent().find(".jsValidationOK").remove();
    $(masterDiv+" #"+elem.id).addClass("jsValidationInputError");
        
    if (elem.focus) {
        
    //$("#"+form.id+".jsValidationInputError:input:first").focus();
    //elem.focus();
    }
    if (message) {
        $(masterDiv+" #"+elem.id).parent().append("<span class='jsValidationMessage' ><img src='img/icon-error.gif' /> "+message+"</span>");
    }
};


Nette.validateRule = function(elem, op, arg) {
    var val = Nette.getValue(elem);

    if (elem.getAttribute) {
        if (val === elem.getAttribute('data-nette-empty-value')) {
            val = '';
        }
    }

    if (op.charAt(0) === ':') {
        op = op.substr(1);
    }
    op = op.replace('::', '_');
    return Nette.validators[op] ? Nette.validators[op](elem, arg, val) : null;
};


Nette.validators = {
    filled: function(elem, arg, val) {
        return val !== '' && val !== false && val !== null;
    },

    valid: function(elem, arg, val) {
        return Nette.validateControl(elem, null, true);
    },

    equal: function(elem, arg, val) {
        if (arg === undefined) {
            return null;
        }
        arg = Nette.isArray(arg) ? arg : [arg];
        for (var i = 0, len = arg.length; i < len; i++) {
            if (val == (arg[i].control ? Nette.getValue(elem.form.elements[arg[i].control]) : arg[i])) {
                return true;
            }
        }
        return false;
    },

    minLength: function(elem, arg, val) {
        return val.length >= arg;
    },

    maxLength: function(elem, arg, val) {
        return val.length <= arg;
    },

    length: function(elem, arg, val) {
        arg = Nette.isArray(arg) ? arg : [arg, arg];
        return (arg[0] === null || val.length >= arg[0]) && (arg[1] === null || val.length <= arg[1]);
    },

    email: function(elem, arg, val) {
        return (/^[^@\s]+@[^@\s]+\.[a-z]{2,10}$/i).test(val);
    },

    url: function(elem, arg, val) {
        return (/^.+\.[a-z]{2,6}(\/.*)?$/i).test(val);
    },

    regexp: function(elem, arg, val) {
        var parts = typeof arg === 'string' ? arg.match(/^\/(.*)\/([imu]*)$/) : false;
        if (parts) {
            try {
                return (new RegExp(parts[1], parts[2].replace('u', ''))).test(val);
            } catch (e) {}
        }
    },

    pattern: function(elem, arg, val) {
        try {
            return typeof arg === 'string' ? (new RegExp('^(' + arg + ')$')).test(val) : null;
        } catch (e) {}
    },

    integer: function(elem, arg, val) {
        return (/^-?[0-9]+$/).test(val);
    },

    float: function(elem, arg, val) {
        return (/^-?[0-9]*[.,]?[0-9]+$/).test(val);
    },

    range: function(elem, arg, val) {
        return Nette.isArray(arg) ? ((arg[0] === null || parseFloat(val) >= arg[0]) && (arg[1] === null || parseFloat(val) <= arg[1])) : null;
    },

    submitted: function(elem, arg, val) {
        return elem.form['nette-submittedBy'] === elem;
    }
};


Nette.toggleForm = function(form) {
    for (var i = 0; i < form.elements.length; i++) {
        if (form.elements[i].nodeName.toLowerCase() in {
            input:1, 
            select:1, 
            textarea:1, 
            button:1
        }) {
            Nette.toggleControl(form.elements[i]);
        }
    }
};


Nette.toggleControl = function(elem, rules, firsttime) {
    rules = rules || eval('[' + (elem.getAttribute('data-nette-rules') || '') + ']');
    var has = false, __hasProp = Object.prototype.hasOwnProperty, handler = function() {
        Nette.toggleForm(elem.form);
    };

    for (var id = 0, len = rules.length; id < len; id++) {
        var rule = rules[id], op = rule.op.match(/(~)?([^?]+)/);
        rule.neg = op[1];
        rule.op = op[2];
        rule.condition = !!rule.rules;
        if (!rule.condition) {
            continue;
        }

        var el = rule.control ? elem.form.elements[rule.control] : elem;
        var success = Nette.validateRule(el, rule.op, rule.arg);
        if (success === null) {
            continue;
        }
        if (rule.neg) {
            success = !success;
        }

        if (Nette.toggleControl(elem, rule.rules, firsttime) || rule.toggle) {
            has = true;
            if (firsttime) {
                if (!el.nodeName) { // radio
                    for (var i = 0; i < el.length; i++) {
                        Nette.addEvent(el[i], 'click', handler);
                    }
                } else if (el.nodeName.toLowerCase() === 'select') {
                    Nette.addEvent(el, 'change', handler);
                } else {
                    Nette.addEvent(el, 'click', handler);
                }
            }
            for (var id2 in rule.toggle || []) {
                if (__hasProp.call(rule.toggle, id2)) {
                    Nette.toggle(id2, success ? rule.toggle[id2] : !rule.toggle[id2]);
                }
            }
        }
    }
    return has;
};


Nette.toggle = function(id, visible) {
    var elem = document.getElementById(id);
    if (elem) {
        elem.style.display = visible ? "" : "none";
    }
};


Nette.initForm = function(form) {
    form.noValidate = true;
    if (form.id.toString().substr(0,4) !="frm-") {
        delete Nette;
    }
    Nette.addEvent(form, 'submit', function() {
        return Nette.validateForm(form);
    });
        
        

    Nette.addEvent(form, 'click', function(e) {
        e = e || event;
        var target = e.target || e.srcElement;
        form['nette-submittedBy'] = (target.type in {
            submit:1, 
            image:1
        }) ? target : null;
    });

    for (var i = 0; i < form.elements.length; i++) {
        if(form.elements[i].id.substring(0,3) == "frm") {
            $("#"+form.elements[i].id).keyup(function() {
                Nette.validateControl( this,eval('[' + (this.getAttribute('data-nette-rules') || '') + ']'), false);
            });
            $("#"+form.elements[i].id).blur(function() {
                Nette.validateControl( this,eval('[' + (this.getAttribute('data-nette-rules') || '') + ']'), false);
            });
            $("#"+form.elements[i].id).change(function() {
                Nette.validateControl( this,eval('[' + (this.getAttribute('data-nette-rules') || '') + ']'), false);
            });
        }   
    }
    for (var i = 0; i < form.elements.length; i++) {
        Nette.toggleControl(form.elements[i], null, true);
    }

    if (/MSIE/.exec(navigator.userAgent)) {
        var labels = {},
        wheelHandler = function() {
            return false;
        },
        clickHandler = function() {
            document.getElementById(this.htmlFor).focus();
            return false;
        };

        for (i = 0, elms = form.getElementsByTagName('label'); i < elms.length; i++) {
            labels[elms[i].htmlFor] = elms[i];
        }

        for (i = 0, elms = form.getElementsByTagName('select'); i < elms.length; i++) {
            Nette.addEvent(elms[i], 'mousewheel', wheelHandler); // prevents accidental change in IE
            if (labels[elms[i].htmlId]) {
                Nette.addEvent(labels[elms[i].htmlId], 'click', clickHandler); // prevents deselect in IE 5 - 6
            }
        }
    }
};


Nette.isArray = function(arg) {
    return Object.prototype.toString.call(arg) === '[object Array]';
};


Nette.addEvent(window, 'load', function () {
    for (var i = 0; i < document.forms.length; i++) {
        Nette.initForm(document.forms[i]);
    }
});
$(document).ready(function(){
        //$("input[type=radio]").fix_radios();
});
$.fn.fix_radios = function() {
    function focus() {
        // if this isn't checked then no option is yet selected. bail
        if ( !this.checked ) return;
 
        // if this wasn't already checked, manually fire a change event
        if ( !this.was_checked ) {
            $( this ).change();
        }
    }
 
    function change( e ) {
        // shortcut if already checked to stop IE firing again
        if ( this.was_checked ) {
            e.stopImmediatePropagation();
            return;
        }
 
        // reset all the was_checked properties
        $( "input[name=" + this.name + "]" ).each( function() {
            this.was_checked = this.checked;
        } );
    }
 
    // attach the handlers and return so chaining works
    return this.focus( focus ).change( change );
}