// Title: Tigra Form Validator 
// URL: http://www.softcomplex.com/products/tigra_form_validator/ 
// Version: 1.3 
// Date: 08/25/2005 (mm/dd/yyyy) 
// Notes: This script is free. Visit official site for further details. 
// Nova adaptação: Fabrício Nogueira Magri 
// Contribuição: André Sam - www.zunz.com.br 


// regular expressions or function to validate the format 
var re_dt = /^(\d{1,2})\/(\d{1,2})\/(\d{4})$/, 
re_tm = /^(\d{1,2})\:(\d{1,2})\:(\d{1,2})$/, 
re_cpf = /^([0-9]{3}\.){2}[0-9]{3}-[0-9]{2}$/, 
re_cnpj = /^[0-9]{2}\.[0-9]{3}\.[0-9]{3}\/[0-9]{4}\-[0-9]{2}$/, 
a_formats = { 
    'alpha'   : /^[a-zA-Z0-9\.\-\s]*$/, 
    'alphanum': /^\w+$/, 
    'unsigned': /^\d+$/, 
    'integer' : /^[\+\-]?\d*$/, 
    'real'    : /^[\+\-]?\d*\.?\d*$/, 
    'email'   : /^[\w-\.]+\@[\w\.-]+\.[a-z]{2,4}$/, 
    'phone'   : /^[\d\.\s\-]+$/, 
    'cpfcnpj' : function (s_cpfcnpj) { 
        // pega somente os numeros 
        var numero = s_cpfcnpj.replace(/\D/g, ""); 
        var igual = true; 
         
        var tipo = 0; 
        // check format 
        if (re_cpf.test(s_cpfcnpj) || (numero.length == 11 && s_cpfcnpj.length == numero.length)) 
            tipo = 1; 
        else if (re_cnpj.test(s_cpfcnpj) || (numero.length == 14 && s_cpfcnpj.length == numero.length)) 
            tipo = 2; 
        else 
            return false; 
         
        // verifica se todos os numeros sao iguais 
        for (var i = 1; i < numero.length; i++) { 
            if (numero.charAt(i-1) != numero.charAt(i))  
                igual = false; 
        } 
        if (igual) 
            return false; 

        function impCalcDig11(numero) { 
            var pesos = [2,3,4,5,6,7,8,9,2,3,4,5,6,7,8,9]; 
            var calc = 0, x=''; 
            var numero = String(numero).split(""); 
            var limite = numero.length -1; 
            var result = 0; 
            var pso = 0; 
            for (var i = limite; i >= 0; i--) { 
                x += "\npso:" + pesos[pso] + " * " + numero[i] + " = " + (pesos[pso] * parseInt(numero[i])); 
                calc += (pesos[pso++] * parseInt(numero[i])); 
            } 
            result = 11 - ((calc)%11); 
            if (result == 11) {result = 0;} 
            return result; 
        } 

        if (tipo == 1){ 
            var cpf = numero.substring(0,9); 
            var digito = numero.substring(9,11); 
            var soma, mt, dg = 0; 
            var dgc = ""; 
            for (var j = 1; j <= 2; j++) { 
                soma = 0; 
                mt = 2; 
                for (i = 8 + j; i >= 1; i--) { 
                    soma += parseInt(cpf.charAt(i - 1), 10) * mt; 
                    mt++; 
                } 
                dg = 11 - (soma % 11); 
                if (dg > 9)  
                    dg = 0; 
                cpf += dg; 
                dgc += dg; 
            } 
        } else if (tipo == 2) { 
            var cnpj = numero.substring(0,12); 
            var digito = numero.substring(12,14); 
            var digitoc = 0; 
            var dgc = ""; 
            for (var j = 1; j <= 2; j++) { 
                digitoc = impCalcDig11(cnpj); 
                if (digitoc == 10)  
                    digitoc = 0; 
                dgc  += digitoc; 
                cnpj += digitoc; 
            } 
        } 
        // digito inválido 
        if (dgc != digito) 
            return false; 

        return true; 
    },     
    // substitua a data por isto aqui  
    'date' : function (s_date) {  
        // check format  
        if (!re_dt.test(s_date)){  
            return false;  
        }  
        // check allowed ranges  
        if (RegExp.$1 > 31 || RegExp.$2 > 12 || RegExp.$3 < 1900){  
            return false;  
        }  
        var dt_test = new Date();  
        if (RegExp.$3 > dt_test.getFullYear() + 10)  
            return false;         
        // check number of day in month  
        var dt_test = new Date(RegExp.$3, Number(RegExp.$2-1), RegExp.$1);  
        if (dt_test.getMonth() != Number(RegExp.$2-1))  
            return false;  
        return true;  
    },  
    'time'    : function (s_time) { 
        // check format 
        if (!re_tm.test(s_time)) 
            return false; 
        // check allowed ranges     
        if (RegExp.$1 > 23 || RegExp.$2 > 59 || RegExp.$3 > 59) 
            return false; 
        return true; 
    } 
}, 


a_messages = [  
    'Nenhum nome do formulario passou a rotina do Validator',  
    'Nenhum array do campo %form% passou a rotina do Validator',  
    'O formulario %form% nao pode ser encontrado no documento',  
    'Entrada incompleta no campo de formulario %n%. Atributo "l" nao encontrado',  
    'Nao encontrado o campo %n% no formulário %form%',  
    'Nao encontrada a label tag (id=%t%)',  
    'Nao e possível validar. Campo %m% nao encontrado',  
    'Preencha o campo %l%',  
    'O campo %l% precisa de no minimo %mn% caracteres ou mais',  
    'O campo %l% nao pode ter mais que %mx% caracteres',  
    '%v% nao e um valor valido para %l%',  
    'O campo %l% deve ser %ml%'  
]  


// validator counstruction routine 
function validator(s_form, a_fields, o_cfg) { 
    this.f_error = validator_error; 
    this.f_alert = o_cfg && o_cfg.alert 
        ? function(s_msg) { alert(s_msg); return false } 
        : function() { return false }; 
         
    // check required parameters 
    if (!s_form)     
        return this.f_alert(this.f_error(0)); 
    this.s_form = s_form; 
     
    if (!a_fields || typeof(a_fields) != 'object') 
        return this.f_alert(this.f_error(1)); 
    this.a_fields = a_fields; 

    this.a_2disable = o_cfg && o_cfg['to_disable'] && typeof(o_cfg['to_disable']) == 'object' 
        ? o_cfg['to_disable'] 
        : []; 
         
    this.exec = validator_exec; 
} 

// validator execution method 
function validator_exec() { 
    var o_form = document.forms[this.s_form]; 
    if (!o_form)     
        return this.f_alert(this.f_error(2)); 
         
    b_dom = document.body && document.body.innerHTML; 
     
    // check integrity of the form fields description structure 
    for (var n_key in this.a_fields) { 
        // check input description entry 
        this.a_fields[n_key]['n'] = n_key; 
        if (!this.a_fields[n_key]['l']) 
            return this.f_alert(this.f_error(3, this.a_fields[n_key])); 
        o_input = o_form.elements[n_key]; 
        if (!o_input) 
            return this.f_alert(this.f_error(4, this.a_fields[n_key])); 
        this.a_fields[n_key].o_input = o_input; 
    } 

    // reset labels highlight 
    if (b_dom) 
        for (var n_key in this.a_fields)  
            if (this.a_fields[n_key]['t']) { 
                var s_labeltag = this.a_fields[n_key]['t'], e_labeltag = get_element(s_labeltag); 
                if (!e_labeltag) 
                    return this.f_alert(this.f_error(5, this.a_fields[n_key])); 
                this.a_fields[n_key].o_tag = e_labeltag; 
                 
                // normal state parameters assigned here 
                e_labeltag.className = 'for'; 
            } 

    // collect values depending on the type of the input 
    for (var n_key in this.a_fields) { 
        var s_value = ''; 
        o_input = this.a_fields[n_key].o_input; 
        if (o_input.type == 'checkbox') // checkbox 
            s_value = o_input.checked ? o_input.value : ''; 
        else if (o_input.value) // text, password, hidden 
            s_value = o_input.value; 
        else if (o_input.options) // select 
            s_value = o_input.selectedIndex > -1 
                ? o_input.options[o_input.selectedIndex].value 
                : null; 
        else if (o_input.length > 0) // radiobuton 
            for (var n_index = 0; n_index < o_input.length; n_index++) 
                if (o_input[n_index].checked) { 
                    s_value = o_input[n_index].value; 
                    break; 
                } 
        this.a_fields[n_key]['v'] = s_value.replace(/(^\s+)|(\s+$)/g, ''); 
    } 
     
    // check for errors 
    var n_errors_count = 0, 
        n_another, o_format_check; 
    for (var n_key in this.a_fields) { 
        o_format_check = this.a_fields[n_key]['f'] && a_formats[this.a_fields[n_key]['f']] 
            ? a_formats[this.a_fields[n_key]['f']] 
            : null; 

        // reset previous error if any 
        this.a_fields[n_key].n_error = null; 

        // check reqired fields 
        if (this.a_fields[n_key]['r'] && !this.a_fields[n_key]['v']) { 
            this.a_fields[n_key].n_error = 1; 
            n_errors_count++; 
        } 
        // check length 
        else if (this.a_fields[n_key]['mn'] && this.a_fields[n_key]['v'] != '' && String(this.a_fields[n_key]['v']).length < this.a_fields[n_key]['mn']) { 
            this.a_fields[n_key].n_error = 2; 
            n_errors_count++; 
        } 
        else if (this.a_fields[n_key]['mx'] && String(this.a_fields[n_key]['v']).length > this.a_fields[n_key]['mx']) { 
            this.a_fields[n_key].n_error = 3; 
            n_errors_count++; 
        } 
        // check format 
        else if (this.a_fields[n_key]['v'] && this.a_fields[n_key]['f'] && ( 
            (typeof(o_format_check) == 'function' 
            && !o_format_check(this.a_fields[n_key]['v'])) 
            || (typeof(o_format_check) != 'function' 
            && !o_format_check.test(this.a_fields[n_key]['v']))) 
            ) { 
            this.a_fields[n_key].n_error = 4; 
            n_errors_count++; 
        } 
        // check match     
        else if (this.a_fields[n_key]['m']) { 
            for (var n_key2 in this.a_fields) 
                if (n_key2 == this.a_fields[n_key]['m']) { 
                    n_another = n_key2; 
                    break; 
                } 
            if (n_another == null) 
                return this.f_alert(this.f_error(6, this.a_fields[n_key])); 
            if (this.a_fields[n_another]['v'] != this.a_fields[n_key]['v']) { 
                this.a_fields[n_key]['ml'] = this.a_fields[n_another]['l']; 
                this.a_fields[n_key].n_error = 5; 
                n_errors_count++; 
            } 
        } 
         
    } 

    // collect error messages and highlight captions for errorneous fields 
    var s_alert_message = '', 
        e_first_error; 

    if (n_errors_count) { 
        for (var n_key in this.a_fields) { 
            var n_error_type = this.a_fields[n_key].n_error, 
                s_message = ''; 
                 
            if (n_error_type) 
                s_message = this.f_error(n_error_type + 6, this.a_fields[n_key]); 

            if (s_message) { 
                if (!e_first_error) 
                    e_first_error = o_form.elements[n_key]; 
                s_alert_message += s_message + "\n"; 
                // highlighted state parameters assigned here 
                if (b_dom && this.a_fields[n_key].o_tag) 
                    this.a_fields[n_key].o_tag.className = 'vazio'; 
            } 
        } 
        alert(s_alert_message); 
        // set focus to first errorneous field 
        if (e_first_error.focus && e_first_error.type != 'hidden'  && !e_first_error.disabled) 
            eval("e_first_error.focus()"); 
        // cancel form submission if errors detected 
        return false; 
    } 
     
    for (n_key in this.a_2disable) 
        if (o_form.elements[this.a_2disable[n_key]]) 
            o_form.elements[this.a_2disable[n_key]].disabled = true; 

    return true; 
} 

function validator_error(n_index) { 
    var s_ = a_messages[n_index], n_i = 1, s_key; 
    for (; n_i < arguments.length; n_i ++) 
        for (s_key in arguments[n_i]) 
            s_ = s_.replace('%' + s_key + '%', arguments[n_i][s_key]); 
    s_ = s_.replace('%form%', this.s_form); 
    return s_ 
} 

function get_element (s_id) { 
    return (document.all ? document.all[s_id] : (document.getElementById ? document.getElementById(s_id) : null)); 
}