// 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.

// regular expressions or function to validate the format
var re_dt = /^(\d{1,2})\/(\d{1,2})\/(\d{4})$/,
re_tm = /^(\d{1,2})\:(\d{1,2})\:(\d{1,2})$/,
a_formats = {
	'alpha'   : /^[a-zA-ZÀ-ú\s\.\-]*$/,
	'alphanum': /^[\wÀ-ú+\s]*$/,
	'unsigned': /^\d+$/,
	'integer' : /^[\+\-]?\d*$/,
	'real'    : /^[\+\-]?\d*\.?\d*$/,
	'email'   : /^[\w-\.]+\@[\w\.-]+\.[a-z]{2,4}$/,
	'phone'   : /^[\d\.\s\-]+$/,
	'cpf'     : function (s_cpf) {
		CPF = s_cpf;
    if (CPF.length != 11 || CPF == "00000000000" || CPF == "11111111111" || 
        CPF == "22222222222" ||    CPF == "33333333333" || CPF == "44444444444" || 
        CPF == "55555555555" || CPF == "66666666666" || CPF == "77777777777" || 
        CPF == "88888888888" || CPF == "99999999999") 
        return false; 
        soma = 0; 
    for (i=0; i < 9; i ++) 
        soma += parseInt(CPF.charAt(i)) * (10 - i); 
        resto = 11 - (soma % 11); 
    if (resto == 10 || resto == 11) 
        resto = 0; 
    if (resto != parseInt(CPF.charAt(9))) 
        return false; 
    soma = 0; 
    for (i = 0; i < 10; i ++) 
        soma += parseInt(CPF.charAt(i)) * (11 - i); 
    resto = 11 - (soma % 11); 
    if (resto == 10 || resto == 11) 
        resto = 0; 
    if (resto != parseInt(CPF.charAt(10))) 
        return false; 
        return true; 
		
	},
	'simnao'    : function (s_simnao) {
		// check format
		if (s_simnao=="S" || s_simnao=="N" || s_simnao=="s" || s_simnao=="N")
			return true;
		return false;
	},
	'sexo'    : function (s_sexo) {
		// check format
		if (s_sexo=="F" || s_sexo=="M" || s_sexo=="f" || s_sexo=="M")
			return true;
		return false;
	},
	'professoraluno'    : function (s_professoraluno) {
		// check format
		if (s_professoraluno=="A" || s_professoraluno=="P" || s_professoraluno=="a" || s_professoraluno=="p")
			return true;
		return false;
	},
	'select'    : function (s_select) {
		// check format
		if (parseInt(s_select)>0) {
			return true;
		}
		return false;
	},
	'date'    : function (s_date) {
		// check format
		if (!re_dt.test(s_date))
			return false;
		// check allowed ranges	
		if (RegExp.$1 > 31 || RegExp.$2 > 12)
			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 = [
	'Não foi passado o nome do formulário para validação',
	'Não foi passado os campos do formulário "%form%"',
	'Formulário "%form%" não foi encontrado nesse documento',
	'Campo com propriedades inválidas: "%n%". "l" atributo perdido',
	'Não encontrou o campo "%n%" no formulário "%form%"',
	'Não achei o id do campo (id="%t%")',
	'Não pude verificar. O campo "%m%" não foi encontrado',
	'"%l%" é um campo obrigatório',
	'O valor para "%l%" deve ter %mn% caracteres ou mais',
	'O valor para "%l%" não pode ser maior que %mx% caracteres',
	'"%v%" não é um valor válido para "%l%"',
	'"%l%" deve combinar com "%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 = 'tfvNormal';
			}

	// 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 = 'tfvHighlight';
			}
		}
		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));
}

function mascara_data(form, campo, data){ 
              var mydata = ''; 
              mydata = mydata + data; 
			  //alert('Data: '+mydata);
              if (mydata.length == 2){ 
                  mydata = mydata + '/'; 
                  document.forms[form].elements[campo].value = mydata; 
              } 
              if (mydata.length == 5){ 
                  mydata = mydata + '/'; 
                  document.forms[form].elements[campo].value = mydata; 
              } 
			  /*
              if (mydata.length == 10){ 
                  verifica_data(); 
              } */
          } 
           
          function verifica_data () { 

            dia = (document.forms[0].data.value.substring(0,2)); 
            mes = (document.forms[0].data.value.substring(3,5)); 
            ano = (document.forms[0].data.value.substring(6,10)); 

            situacao = ""; 
            // verifica o dia valido para cada mes 
            if ((dia < 01)||(dia < 01 || dia > 30) && (  mes == 04 || mes == 06 || mes == 09 || mes == 11 ) || dia > 31) { 
                situacao = "falsa"; 
            } 

            // verifica se o mes e valido 
            if (mes < 01 || mes > 12 ) { 
                situacao = "falsa"; 
            } 

            // verifica se e ano bissexto 
            if (mes == 2 && ( dia < 01 || dia > 29 || ( dia > 28 && (parseInt(ano / 4) != ano / 4)))) { 
                situacao = "falsa"; 
            } 
    
            if (document.forms[0].data.value == "") { 
                situacao = "falsa"; 
            } 
    
            if (situacao == "falsa") { 
                alert("Data inválida!"); 
                document.forms[0].data.focus(); 
            } 
          }