/*
  -------------------------------------------------------------------------
	                Validation Script in JavaScript
                                Version 2.0
	Copyright 2003 JavaScript-coder.com. All rights reserved.
	You use this script in your Web pages, provided these opening credit
    lines are kept intact.
	The Form validation script is distributed free from JavaScript-Coder.com

	In return, you are requested to add a link to JavaScript-Coder.com, 
	making it easy for others to find this script.
	You can get the code for the link from: 
	http://www.javascript-coder.com/gen/link-to-us.phtml 

	If you want to get your site listed in the members' page, 
	send an email to: support@javascript-coder.com 

    You may not reprint or redistribute this code without permission from 
    JavaScript-Coder.com.
	
	JavaScript Coder
	It precisely codes what you imagine!
	Grab your copy here:
		http://www.javascript-coder.com/
    -------------------------------------------------------------------------  
*/


function getIndexForm(nome){
	for(i=0;i<document.forms.length;i++){
		if (document.forms[i].name==nome){
				return i;				
		}
	}
	
	return 0;
	
}

function setExpandirSuprimir(itensExpandir, itensSuprimir){
 //Modificar função para N elementos

 if(itensExpandir.length > 0){
  objeto = document.getElementById(itensExpandir);
  if (objeto.style.display == 'none')
  {
   objeto.style.display = '';
  }else{
   objeto.style.display = 'none';
  }
  
 }

 if(itensSuprimir.length > 0){
  objeto = document.getElementById(itensSuprimir);
  objeto.style.display = 'none';
 }
}




 function isValidDate(dateStr) 
 {

 if(dateStr=='')
    return true;
// Checks for the following valid date formats: MM/DD/YY   MM/DD/YYYY   MM-DD-YY   MM-DD-YYYY
	var mes_atual = new Date().getMonth() + 1;
	var ano_atual = new Date().getYear();
	var nr = "1234567890";
    var simb ="/";

 	if (dateStr.length == 10)
 	{       
    	for (ii=0;ii < dateStr.length;ii++)
        {
        	st = dateStr.substring(ii,ii+1);
            if ((ii == 2) || (ii == 5))
            {
            	if (simb.indexOf(st) < 0)
                {
                	alert("Data preenchida incorretamente!");
                    return false;
                }
             }
             else
             {
             	if (nr.indexOf(st) < 0)
                {
                	alert("Data deve ser numérica!");
                    return false;
                }
             }
        }
    }
    else
    {
    	alert("A data deve ser no formato 'dd/mm/aaaa'");
        return false;
    }
	
	var datePat = /^(\d{1,2})(\/|-)(\d{1,2})\2(\d{4})$/; // requires 4 digit year
	var matchArray = dateStr.match(datePat); // is the format 	
	var day = matchArray[1]; // parse date into variables
	var month = matchArray[3];
	var year = matchArray[4];
	
	if (month < 1 || month > 12) 
	{ // check month range
		alert("Mês deve ser entre 1 e 12.");
		return false;
	}
	if (day < 1 || day > 31) 
	{
		alert("Dia deve ser entre 1 e 31.");
		return false;
	}
	if ((month==4 || month==6 || month==9 || month==11) && day==31) 
	{
		alert("Mês "+month+" não tem 31 dias !")
		return false;
	}
	if (month == 2) 
	{ // check for february 29th
		var isleap = (year % 4 == 0 && (year % 100 != 0 || year % 400 == 0));
		if (day>29 || (day==29 && !isleap)) 
		{
			alert("Fevereiro de " + year + " não tem " + day + " dias !");
			return false;
	    }
	}
	if (year < 1900) 
	{
		alert("O ano deve ser superior a 1900.");
		return false;
	}
				
	return true;	
}



function Validator(frmname)
{
  this.formobj=document.forms[frmname];
	if(!this.formobj)
	{
	  alert("BUG: couldnot get Form object "+frmname);
		return;
	}
	if(this.formobj.onsubmit)
	{
	 this.formobj.old_onsubmit = this.formobj.onsubmit;
	 this.formobj.onsubmit=null;
	}
	else
	{
	 this.formobj.old_onsubmit = null;
	}
	this.formobj.onsubmit=form_submit_handler;
	this.addValidation = add_validation;
	this.setAddnlValidationFunction=set_addnl_vfunction;
	this.clearAllValidations = clear_all_validations;
}
function set_addnl_vfunction(functionname)
{
  this.formobj.addnlvalidation = functionname;
}
function clear_all_validations()
{
	for(var itr=0;itr < this.formobj.elements.length;itr++)
	{
		this.formobj.elements[itr].validationset = null;
	}
}
function form_submit_handler()
{
	for(var itr=0;itr < this.elements.length;itr++)
	{
		if(this.elements[itr].validationset &&
	   !this.elements[itr].validationset.validate())
		{
		  return false;
		}
	}
	if(this.addnlvalidation)
	{
	  str =" var ret = "+this.addnlvalidation+"()";
	  eval(str);
    if(!ret) return ret;
	}
	return true;
}
function add_validation(itemname,descriptor,errstr)
{
  if(!this.formobj)
	{
	  alert("BUG: the form object is not set properly");
		return;
	}//if
	var itemobj = this.formobj[itemname];
  if(!itemobj)
	{
	  alert("BUG: Couldnot get the input object named: "+itemname);
		return;
	}
	if(!itemobj.validationset)
	{
	  itemobj.validationset = new ValidationSet(itemobj);
	}
  itemobj.validationset.add(descriptor,errstr);
}
function ValidationDesc(inputitem,desc,error)
{
  this.desc=desc;
	this.error=error;
	this.itemobj = inputitem;
	this.validate=vdesc_validate;
}
function vdesc_validate()
{
 if(!V2validateData(this.desc,this.itemobj,this.error))
 {
    this.itemobj.focus();
		return false;
 }
 return true;
}
function ValidationSet(inputitem)
{
    this.vSet=new Array();
	this.add= add_validationdesc;
	this.validate= vset_validate;
	this.itemobj = inputitem;
}
function add_validationdesc(desc,error)
{
  this.vSet[this.vSet.length]= 
	  new ValidationDesc(this.itemobj,desc,error);
}
function vset_validate()
{
   for(var itr=0;itr<this.vSet.length;itr++)
	 {
	   if(!this.vSet[itr].validate())
		 {
		   return false;
		 }
	 }
	 return true;
}
function validateEmailv2(email)
{
// a very simple email validation checking. 
// you can add more complex email checking if it helps 
    var splitted = email.match("^(.+)@(.+)$");
    if(splitted == null) return false;
    if(splitted[1] != null )
    {
      var regexp_user=/^\"?[\w-_\.]*\"?$/;
      if(splitted[1].match(regexp_user) == null) return false;
    }
    if(splitted[2] != null)
    {
      var regexp_domain=/^[\w-\.]*\.[A-Za-z]{2,4}$/;
      if(splitted[2].match(regexp_domain) == null) 
      {
	    var regexp_ip =/^\[\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3}\]$/;
	    if(splitted[2].match(regexp_ip) == null) return false;
      }// if
      return true;
    }
return false;
}
function V2validateData(strValidateStr,objValue,strError) 
{ 
    var epos = strValidateStr.search("="); 
    var  command  = ""; 
    var  cmdvalue = ""; 
    if(epos >= 0) 
    { 
     command  = strValidateStr.substring(0,epos); 
     cmdvalue = strValidateStr.substr(epos+1); 
    } 
    else 
    { 
     command = strValidateStr; 
    } 
    switch(command) 
    { 
        case "req": 
        case "required": 
         { 
           if(eval(objValue.value.length) == 0) 
           { 
              if(!strError || strError.length ==0) 
              { 
                strError = objValue.desc + " : Campo Obrigatório"; 
              }//if 
              alert(strError); 
              return false; 
           }//if 
           break;             
         }//case required 
        case "maxlength": 
        case "maxlen": 
          { 
             if(eval(objValue.value.length) >  eval(cmdvalue)) 
             { 
               if(!strError || strError.length ==0) 
               { 
                 strError = objValue.desc + " : "+cmdvalue+" characters maximum "; 
               }//if 
               alert(strError + "\n[Current length = " + objValue.value.length + " ]"); 
               return false; 
             }//if 
             break; 
          }//case maxlen 
        case "minlength": 
        case "minlen": 
           { 
             if(eval(objValue.value.length) <  eval(cmdvalue)) 
             { 
               if(!strError || strError.length ==0) 
               { 
                 strError = objValue.name + " : " + cmdvalue + " characters minimum  "; 
               }//if               
               alert(strError + "\n[Current length = " + objValue.value.length + " ]"); 
               return false;                 
             }//if 
             break; 
            }//case minlen 
        case "alnum": 
        case "alphanumeric": 
           { 
              var charpos = objValue.value.search("[^A-Za-z0-9]"); 
              if(objValue.value.length > 0 &&  charpos >= 0) 
              { 
               if(!strError || strError.length ==0) 
                { 
                  strError = objValue.desc+": Permitido apenas caracteres Alfa-Numéricos"; 
                }//if 
                alert(strError + "\n [Error character position " + eval(charpos+1)+"]"); 
                return false; 
              }//if 
              break; 
           }//case alphanumeric 
        case "num": 
        case "numeric": 
           { 
              var charpos = objValue.value.search("[^0-9]"); 
              if(objValue.value.length > 0 &&  charpos >= 0) 
              { 
                if(!strError || strError.length ==0) 
                { 
                  strError = objValue.desc+": Somente Números"; 
                }//if               
                alert(strError + "\n [Error character position " + eval(charpos+1)+"]"); 
                return false; 
              }//if 
              break;               
           }//numeric 
        case "alphabetic": 
        case "alpha": 
           { 
              var charpos = objValue.value.search("[^A-Za-z]"); 
              if(objValue.value.length > 0 &&  charpos >= 0) 
              { 
                  if(!strError || strError.length ==0) 
                { 
                  strError = objValue.desc+": Somente caracteres AlfaNumericos"; 
                }//if                             
                alert(strError + "\n [Error character position " + eval(charpos+1)+"]"); 
                return false; 
              }//if 
              break; 
           }//alpha 
		case "alnumhyphen":
			{
              var charpos = objValue.value.search("[^A-Za-z0-9\-_]"); 
              if(objValue.value.length > 0 &&  charpos >= 0) 
              { 
                  if(!strError || strError.length ==0) 
                { 
                  strError = objValue.desc+": characters allowed are A-Z,a-z,0-9,- and _"; 
                }//if                             
                alert(strError + "\n [Error character position " + eval(charpos+1)+"]"); 
                return false; 
              }//if 			
			break;
			}
        case "email": 
          { 
               if(!validateEmailv2(objValue.value)) 
               { 
                 if(!strError || strError.length ==0) 
                 { 
                    strError = objValue.desc+": Entre com um E-mail válido"; 
                 }//if                                               
                 alert(strError); 
                 return false; 
               }//if 
           break; 
          }//case email 
        case "lt": 
        case "lessthan": 
         { 
            if(isNaN(objValue.value)) 
            { 
              alert(objValue.name+": Should be a number "); 
              return false; 
            }//if 
            if(eval(objValue.value) >=  eval(cmdvalue)) 
            { 
              if(!strError || strError.length ==0) 
              { 
                strError = objValue.name + " : value should be less than "+ cmdvalue; 
              }//if               
              alert(strError); 
              return false;                 
             }//if             
            break; 
         }//case lessthan 
        case "gt": 
        case "greaterthan": 
         { 
            if(isNaN(objValue.value)) 
            { 
              alert(objValue.name+": Should be a number "); 
              return false; 
            }//if 
             if(eval(objValue.value) <=  eval(cmdvalue)) 
             { 
               if(!strError || strError.length ==0) 
               { 
                 strError = objValue.name + " : value should be greater than "+ cmdvalue; 
               }//if               
               alert(strError); 
               return false;                 
             }//if             
            break; 
         }//case greaterthan 
        case "regexp": 
         { 
            if(!objValue.value.match(cmdvalue)) 
            { 
              if(!strError || strError.length ==0) 
              { 
                strError = objValue.name+": Invalid characters found "; 
              }//if                                                               
              alert(strError); 
              return false;                   
            }//if 
           break; 
         }//case regexp 
        case "dontselect": 
         { 
            if(objValue.selectedIndex == null) 
            { 
              alert("BUG: dontselect command for non-select Item"); 
              return false; 
            } 
            if(objValue.selectedIndex == eval(cmdvalue)) 
            { 
             if(!strError || strError.length ==0) 
              { 
              strError = objValue.desc+": Selecione uma opção"; 
              }//if                                                               
              alert(strError); 
              return false;                                   
             } 
             break; 
         }//case dontselect 
    }//switch 
    return true; 
}
/*
	Copyright 2003 JavaScript-coder.com. All rights reserved.
*/


/**********   Limita Caracteres no Text Area   ***********/
function LimitarCaracter(qtd, campoMensagem, campoContador) { 

    Campo = document.getElementById(campoMensagem); 

    Display = document.getElementById(campoContador); 

    Caracteres = qtd - Campo.value.length; 

    Display.innerHTML = Caracteres; 

    if(Campo.value.length >= qtd){ 

        Campo.value = Campo.value.substring(0, qtd); 
    } 
} 

function limparTexto(texto){
	var pattern 	= "[A-Za-z0-9]";
	var i 			= 0;
	var buf 		= '';
	
	for (i = 0; i < texto.length; i++){
		if (texto.substr(i, 1).match(pattern))
			buf = buf.concat(texto.substr(i, 1));
	}
	
	return buf;

}

// onKeyUp="this.value = formatar(this.value,'99/99/9999')" 
function formatar(text, mask){
	var buf 		= '';

	text = limparTexto(text);
	
	// Verifica se o texto não é maior que a mascara	
	if (text.length > mask.length) {
		text = text.substring(0, mask.length);
	}
	
	//Indice dos caracteres da mascara
	var i;
	
	//Indice dos caracteres do texto
	var j = 0;
	
	var pattern = '';
	
	// Percorre a mascara
	for (i = 0; i < mask.length; i++){
		
		// Verifica se ainda existe palavra para verificar
		if (j < text.length){
			elementText = text.substr(j, 1);
			elementMask = mask.charAt(i);
			
			pattern = '';
			// Pesquisa por um filtro na mascara
			switch(elementMask){
				case 'A':
					pattern = '[A-Za-z]';
					break;
					
				case '#':
					pattern = '[A-Za-z0-9]';
					break;
					
				case '9':
					pattern = '[0-9]';
					break;
			}
			
			// Verifica se encontrou algum filtro na mascara
			if (pattern.length > 0){
				// Verifica se o elementoAtual do texto é válido
				if (elementText.match(pattern)) { 
						buf += elementText;
					}
					
				// Avanca para o proximo elemento do texto
				j++;		 
			} else {
				// Apenas adiciona o simbolo desconhecido da mascara no buffer
				buf = buf.concat(elementMask);
			}
			
			
		}
	}
	
	return buf;
}