<!--
//********************
//funcoes.js
//Descrição: Funções desenvolvidas em JavaScript para auxílio na codificação de outras páginas.
//Autor: Neilor de Oliveira Pinto - neilor@digipronto.com.br
//Última atualização: 24/10/2003
//********************

// ************ Função de mouseover nas células
function mOvr(src,clrOver) {if (!src.contains(event.fromElement)) {src.style.cursor = 'hand';
src.bgColor = clrOver;
}
}
function mOut(src,clrIn) {if (!src.contains(event.toElement)) {src.style.cursor = 'default';
src.bgColor = clrIn;
}
}

// ************ Função que abre pop-ups
function MM_openBrWindow(theURL,winName,features) { //v2.0
  window.open(theURL,winName,features);
}

// ************ Função de Formatação de campos
 function criaMascara(_RefObjeto, _Modelo){
  
    var valorAtual = _RefObjeto.value;        
    var valorNumerico = '';
    var nIndexModelo = 0;
    var nIndexString = 0;
    var valorFinal = '';
    var adicionarValor = true;
    
     
      // limpa a string valor atual para verificar 
      // se todos os caracteres são números
      for (i=0;i<_Modelo.length;i++){
        if (_Modelo.substr(i,1) != '#'){
          valorAtual = valorAtual.replace(_Modelo.substr(i,1),'');
      }}
      
      // verifica se todos os caracteres são números
      for (i=0;i<valorAtual.length;i++){
        if (!isNaN(parseFloat(valorAtual.substr(i,1)))){
          valorNumerico = valorNumerico + valorAtual.substr(i,1);
      }}
      
      // aplica a máscara ao campo informado usando
      // o modelo de máscara informado no script
      for (i=0;i<_Modelo.length;i++){
        
        if (_Modelo.substr(i,1) == '#'){
          if (valorNumerico.substr(nIndexModelo,1) != ''){
            valorFinal = valorFinal + valorNumerico.substr(nIndexModelo,1);
            nIndexModelo++;nIndexString++;
          } 
            else {
              adicionarValor = false;
        }}
          
          else {
            if (adicionarValor && valorNumerico.substr(nIndexModelo,1) != ''){
            valorFinal = valorFinal + _Modelo.substr(nIndexString,1)
            nIndexString++;
          }}
      }
    
      //alert(valorFinal)
      _RefObjeto.value = valorFinal 

  }

// ************ Função de fomulário de Login
function ValidaForm(theForm)
{

  if (theForm.login.value == "")
  {
    alert("Por favor, digite seu Nome de usuário.");
    theForm.login.focus();
    return (false);
  }

  if (theForm.senha.value == "")
  {
    alert("Por favor, digite sua Senha.");
    theForm.senha.focus();
    return (false);
  }
     
  return (true);
}

// ************ Função fazedora de layers - Macromedia

function MM_findObj(n, d) { //v4.0
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && document.getElementById) x=document.getElementById(n); return x;
}

function MM_showHideLayers() { //v3.0
  var i,p,v,obj,args=MM_showHideLayers.arguments;
  for (i=0; i<(args.length-2); i+=3) if ((obj=MM_findObj(args[i]))!=null) { v=args[i+2];
    if (obj.style) { obj=obj.style; v=(v=='show')?'visible':(v='hide')?'hidden':v; }
    obj.visibility=v; }
}

// ************ Função para enviar forms
function Enviar(nomedoform)
{
eval(nomedoform).submit();
}

// ************ Função para atualizar
function Atualizar(janela)
{
eval(janela).location.reload();
}

// ************ Função para voltar
function Voltar()
{
history.go(-1);
}

// ************ Função para redirecionar
function IrPara(destino,frame)
{
if(arguments.length != IrPara.lenght)
{
   top.document.location.href=destino;
}
else
{
   frame.document.location.href=destino;
}
}

// ************ Função para cor de fundo dos forms - http://www.dynamicdrive.com
var highlightcolor="lightyellow"

var ns6=document.getElementById&&!document.all
var previous=''
var eventobj
//Regular expression to highlight only form elements
var intended=/INPUT|TEXTAREA|SELECT|OPTION/
//Function to check whether element clicked is form element
function checkel(which){
if (which.style&&intended.test(which.tagName)){
if (ns6&&eventobj.nodeType==3)
eventobj=eventobj.parentNode.parentNode
return true
}
else
return false
}
//Function to highlight form element
function highlight(e){
eventobj=ns6? e.target : event.srcElement
if (previous!=''){
if (checkel(previous))
previous.style.backgroundColor=''
previous=eventobj
if (checkel(eventobj))
eventobj.style.backgroundColor=highlightcolor
}
else{
if (checkel(eventobj))
eventobj.style.backgroundColor=highlightcolor
previous=eventobj
}
}


// ************ Função que faz as células se comportarem como botões de menu - http://www.dynamicdrive.com
function over_effect(e,state){
if (document.all)
source4=event.srcElement
else if (document.getElementById)
source4=e.target
if (source4.className=="menulines")
source4.style.borderStyle=state
else{
while(source4.tagName!="TABLE"){
source4=document.getElementById? source4.parentNode : source4.parentElement
if (source4.className=="menulines")
source4.style.borderStyle=state
}
}
}

// ************ Função que pega a altura da imagem-guia para o sub-menu
function getRealTop(imgElem) {
	yPos = eval(imgElem).offsetTop;
	tempEl = eval(imgElem).offsetParent;
	while (tempEl != null) {
  		yPos += tempEl.offsetTop;
  		tempEl = tempEl.offsetParent;
  	}
	return yPos;
}

// ************ Funções para efeito "Flat Buttons"
function button_over(eButton)	{
	eButton.style.backgroundColor = "#B5BDD6";
	eButton.style.borderColor = "darkblue darkblue darkblue darkblue";
	eButton.style.borderWidth = '1px';
	eButton.style.borderStyle = 'solid'; 
}

function button_out(eButton) {
	eButton.style.backgroundColor = "#EFEFEF";
	eButton.style.borderColor = "#efedde";
}

function button_down(eButton) {
	eButton.style.backgroundColor = "#8494B5";
	eButton.style.borderColor = "darkblue darkblue darkblue darkblue";
}

function button_up(eButton) {
	eButton.style.backgroundColor = "#B5BDD6";
	eButton.style.borderColor = "darkblue darkblue darkblue darkblue";
	eButton = null; 
}

/*
Form field Limiter script- By Dynamic Drive
For full source code and more DHTML scripts, visit http://www.dynamicdrive.com
This credit MUST stay intact for use
*/

var ns6=document.getElementById&&!document.all

function restrictinput(maxlength,e,placeholder){
if (window.event&&event.srcElement.value.length>=maxlength)
return false
else if (e.target&&e.target==eval(placeholder)&&e.target.value.length>=maxlength){
var pressedkey=/[a-zA-Z0-9\.\,\/]/ //detect alphanumeric keys
if (pressedkey.test(String.fromCharCode(e.which)))
e.stopPropagation()
}
}

function countlimit(maxlength,e,placeholder){
var theform=eval(placeholder)
var lengthleft=maxlength-theform.value.length
var placeholderobj=document.all? document.all[placeholder] : document.getElementById(placeholder)
if (window.event||e.target&&e.target==eval(placeholder)){
if (lengthleft<0)
theform.value=theform.value.substring(0,maxlength)
placeholderobj.innerHTML=lengthleft
}
}


function displaylimit(theform,thelimit){
//var limit_text='<b><span id="'+theform.toString()+'">'+thelimit+'</span></b> caracteres usados - Limite: '+thelimit
var limit_text='Limite: '+thelimit+' caracteres.'
if (document.all||ns6)
document.write(limit_text)
if (document.all){
eval(theform).onkeypress=function(){ return restrictinput(thelimit,event,theform)}
//eval(theform).onkeyup=function(){ countlimit(thelimit,event,theform)}
}
else if (ns6){
document.body.addEventListener('keypress', function(event) { restrictinput(thelimit,event,theform) }, true); 
//document.body.addEventListener('keyup', function(event) { countlimit(thelimit,event,theform) }, true); 
}
}


// ************ Função para mudar tamanho do texto
var tgs = new Array('div','td','tr','p','font');

var szs = new Array('8','9','12','14','16');
var startSz = 2;

function ts( trgt,inc ) {
	if (!document.getElementById) return
	var d = document,cEl = null,sz = startSz,i,j,cTags;
	
	sz += inc;
	if ( sz < 0 ) sz = 0;
	if ( sz > 4 ) sz = 4;
	startSz = sz;
		
	if ( !( cEl = d.getElementById( trgt ) ) ) cEl = d.getElementsByTagName( trgt )[ 0 ];

	cEl.style.fontSize = szs[ sz ];

	for ( i = 0 ; i < tgs.length ; i++ ) {
		cTags = cEl.getElementsByTagName( tgs[ i ] );
		for ( j = 0 ; j < cTags.length ; j++ ) cTags[ j ].style.fontSize = szs[ sz ];
	}
}

// fim -->