// ----------------------------------------------------------
// Funcoes em Java Script padroes para Confiance Software
// ----------------------------------------------------------
// Arquivo.......: funcoes.js
// Tipo..........: Script
// Linguagem.....: Java Script
// Autor.........: Luciano Jose
// Data..........: 06-abr-2009
// Alterado por..: Luciano Jose Alves 
// Alterado em...: 30-mai-2009
// Descricao.....: Funcoes genericas em Java Script
// Objetivo......: Diversos
// Observacao....: ....................................
// ----------------------------------------------------------

var xmlHttp
var elementoXML
// ----------------------------------------------------------
// Chama o resultado via XML 
// ----------------------------------------------------------
function chamaAjax(pagina, valor, elemento)
{
  document.getElementById(elemento).innerHTML="<div align='center'><img src='img/ajax-loader.gif'><br>Carregando dados...</div>";

  xmlHttp=GetXmlHttpObject();
  if (xmlHttp==null)
    {
     alert ("Seu browser nao suporta requisicoes HTTP via xml");
     return;
    }
   var url=pagina;
   url=url+"?consultaXML="+valor;
   url=url+"&sid="+Math.random();
   elementoXML=elemento
   xmlHttp.onreadystatechange=stateChanged;
   xmlHttp.open("GET",url,true);
   xmlHttp.send(null);
}

function chamaAjaxPOST(pagina, valor, elemento)
{
  document.getElementById(elemento).innerHTML="<div align='center'><img src='img/ajax-loader.gif'><br>Carregando dados...</div>";

  xmlHttp=GetXmlHttpObject();
  if (xmlHttp==null)
    {
     alert ("Seu browser nao suporta requisicoes HTTP via xml");
     return;
    }
   var url=pagina;
   var dados="";
   dados="consultaXML="+valor;
   dados=dados+"&sid="+Math.random();

   elementoXML=elemento
   xmlHttp.onreadystatechange=stateChanged;
   xmlHttp.open("POST", url, true);
   xmlHttp.setRequestHeader('Content-Type','text/xml'); 
   xmlHttp.setRequestHeader('Content-Encoding','ISO-8859-1'); 
   xmlHttp.setRequestHeader('Content-Type', 'application/x-www-form-urlencoded');
   xmlHttp.setRequestHeader('Content-length', dados.length ); 
   xmlHttp.send(dados);
}

// ----------------------------------------------------------
// Retorna os valores caso o estado do chamado tenha mudado 
// ----------------------------------------------------------
function stateChanged()
{ 
  if (xmlHttp.readyState==4 || xmlHttp.readyState=="complete")
    {
     xmlDoc=xmlHttp.responseXML;
     document.getElementById(elementoXML).innerHTML= xmlHttp.responseText;
    }
}

// ----------------------------------------------------------
//  Retorna a requisicao HTTP via XML
// ----------------------------------------------------------
function GetXmlHttpObject()
 {
  var objXMLHttp=null
  if (window.XMLHttpRequest)
    {
     objXMLHttp=new XMLHttpRequest()
    }
  else
    if (window.ActiveXObject)
      {
        objXMLHttp=new ActiveXObject("Microsoft.XMLHTTP")
      }
  return objXMLHttp
 }


// ----------------------------------------------------------
// Retorna o valor de um radiobutton marcado 
// ----------------------------------------------------------
function pegaRadioValor(radioObj)
{
 if(radioObj.length == null) {
   if(radioObj.checked) {
      return radioObj.value;
   }
 } else {
  for(var i = 0; i < radioObj.length; i++)
    {
     if(radioObj[i].checked)
       {
         return radioObj[i].value;
       }
    }
 }
  return "";
}



// ----------------------------------------------------------
//  Substituido por mostraMenu e escondeMenu
// ----------------------------------------------------------
//      function destacaMenu(elemento)
//      {
//      	vetor=document.getElementsByTagName("input");
//     	        for (i=0;i<vetor.length;i++)                        
//     	           {
//     	            if (vetor[i].id.indexOf("mn") == 0)
//     		      {
//     		       obj = document.getElementById(vetor[i].id); 
//     		       if (vetor[i].id == elemento.id)
//     			 {
//     			  obj.style.color = "black";
//     			  obj.style.backgroundColor = "#828282";
//     			 }
//     		       else
//     		         {
//     			  obj.style.color = "white";
//     			  obj.style.backgroundColor = "#3C3C3C";
//     		         }
//     		       }
//     	           }
//     }

//------------------------------------
// Menu principal
//------------------------------------

  function escondeBtMp(elemento)
          {
           elemento.style.color = "#000000";
           elemento.style.backgroundColor = "#BBDB54"; /* Escuro */
          }

  function mostraBtMp(elemento)
          {
           elemento.style.color = "#FFFFFF";
           elemento.style.backgroundColor = "#BBDB54"; /* Claro */
          }

  function mostraMenuP(elemento)
          {
           vetor=document.getElementsByTagName("input");
	   for (i=0;i<vetor.length;i++)                        
	     {		  
	       if (vetor[i].id.indexOf("mnp") == 0)
		{  //
	           obj = document.getElementById(vetor[i].id); 
		   if (vetor[i].id != elemento.id)
		      {
			        
			obj.style.color = "white";
                        obj.style.backgroundColor = "#E0EC09"; /* "#839DB5"; */
		      }
		}
	     }
           elemento.style.color = "black";
           elemento.style.backgroundColor = "#BFD906"; /* "#174A75"; */
          }

  function showp(elemento,m)
          {
           vetor=document.getElementsByTagName("input");
	   for (i=0;i<vetor.length;i++)                        
	     {		  
	       if (vetor[i].id.indexOf("mnp") == 0)
		{  //
	           obj = document.getElementById(vetor[i].id); 
		   if (vetor[i].id != elemento.id)
		      {
			        
			obj.style.color = "white";
                        obj.style.backgroundColor = "#BFD906"; /* "#174A75"; */
		      }
		}
	     }
	   vetor2=document.getElementsByTagName("div");
	   for (i=0;i<vetor2.length;i++)                        
	     {		  
	       if (vetor2[i].id.indexOf("sm") == 0)
		{  
	           obj2 = document.getElementById(vetor2[i].id); 
		   if (vetor2[i].id != m)
		      {
	                obj2.style.display = 'none';	        
		      }
		}
	     }
           elemento.style.color = "black";
           elemento.style.backgroundColor = "#E0EC09"; /* "#839DB5"; */
	   var cm=null;
           x = document.getElementById(m);
           if (x)
             {
              x.style.display='';
              x.style.left = getPos(elemento,"Left") + 1
              x.style.top = getPos(elemento,"Top") +elemento.offsetHeight +2

	     }
           if ((x!=cm) && (cm))
             {
              cm.style.display='none'
              cm=x
             }

	   
          }

//------------------------------------
// Menu principal da area restrita
//------------------------------------

  function mostraMenu(elemento)
          {
           vetor=document.getElementsByTagName("input");
	   for (i=0;i<vetor.length;i++)                        
	     {		  
	       if (vetor[i].id.indexOf("mn") == 0)
		{  //
	           obj = document.getElementById(vetor[i].id); 
		   if (vetor[i].id != elemento.id)
		      {
			        
			obj.style.color = "white";
                        obj.style.backgroundColor = "#3C3C3C"; 
		      }
		}
	     }
           elemento.style.color = "black";
           elemento.style.backgroundColor = "#828282";
          }

function escondeMenus()
{
	 vetor=document.getElementsByTagName("input");
	   for (i=0;i<vetor.length;i++)                        
	     {		  
	       if (vetor[i].id.indexOf("mn") == 0)
		{  //
	           obj = document.getElementById(vetor[i].id); 
		 //  if (vetor[i].id != elemento.id)
		   //   {
			        
			obj.style.color = "white";
                        obj.style.backgroundColor = "#3C3C3C"; 
		   //   }
		}
	     }
	   vetor2=document.
	vetor2=document.getElementsByTagName("div");
	   for (i=0;i<vetor2.length;i++)                        
	     {		  
	       if (vetor2[i].id.indexOf("sm") == 0)
		{  
	           obj2 = document.getElementById(vetor2[i].id); 
		  // if (vetor2[i].id != elemento.id)
		    //  {
	                obj2.style.display = 'none';	        
		      //}
		}
	     }
}

  function show(elemento,m)
          {
           vetor=document.getElementsByTagName("input");
	   for (i=0;i<vetor.length;i++)                        
	     {		  
	       if (vetor[i].id.indexOf("mn") == 0)
		{  //
	           obj = document.getElementById(vetor[i].id); 
		   if (vetor[i].id != elemento.id)
		      {
			        
			obj.style.color = "white";
                        obj.style.backgroundColor = "#3C3C3C"; 
		      }
		}
	     }
	   vetor2=document.getElementsByTagName("div");
	   for (i=0;i<vetor2.length;i++)                        
	     {		  
	       if (vetor2[i].id.indexOf("sm") == 0)
		{  
	           obj2 = document.getElementById(vetor2[i].id); 
		   if (vetor2[i].id != m)
		      {
	                obj2.style.display = 'none';	        
		      }
		}
	     }
           elemento.style.color = "black";
           elemento.style.backgroundColor = "#828282";
	   var cm=null;
           x = document.getElementById(m);
           if (x)
             {
              x.style.display='';
              x.style.left = getPos(elemento,"Left") + 1
              x.style.top = getPos(elemento,"Top") +elemento.offsetHeight +2

	     }
           if ((x!=cm) && (cm))
             {
              cm.style.display='none'
              cm=x
             }

	   
          }

  function getPos(elemento,sProp)
          {
           var iPos = 0
           while (elemento!=null)
                {
                 iPos+=elemento["offset" + sProp]
                 elemento = elemento.offsetParent
                }
           return iPos
          }

//------------------------------------
// Menu secundario da area restrita
//------------------------------------

function mostraDetalhes(elemento)
{
	vetor=document.getElementsByTagName("div");
	for (i=0;i<vetor.length;i++)                        
	    {
		if (vetor[i].id.indexOf("dt") == 0)
		{
			obj = document.getElementById(vetor[i].id); 
			if (vetor[i].id.substring(2,vetor[i].id.length-0) == elemento.id.substring(2,elemento.id.length-0))
			{
				obj.style.display = "block";
			}
			else
			{
				obj.style.display = "none";  
			}
		}
	    }
}

function mostraDiv(elemento)
        {
         vetor=document.getElementsByTagName("div");
         for (i=0;i<vetor.length;i++)
            {
             aux = vetor[i].id.toString();
             if (aux.charAt(0)+aux.charAt(1) == "di")
               {
                obj = document.getElementById(vetor[i].id);
                obj.style.display = "none";
               }
            }
         obj=document.getElementById(elemento);
         if (obj.style.display == "none")
           {
            obj.style.display="block";
           }
        }

function poeDiv(elemento)
        {
         // Mostra apenas o div enviado por parametro a funcao e esconde todos os outros
	 secao = "sp";
         vetor=document.getElementsByTagName("div");
	 for (i=0;i<vetor.length;i++)                        
	    {
		if (vetor[i].id.indexOf(secao) == 0)
		{
			obj = document.getElementById(vetor[i].id); 
			if (vetor[i].id == elemento)
			{
				obj.style.display = "block";
			}
			else
			{
				obj.style.display = "none";
			}
		}
	    }
	 // Torna os botoes mais claros menos o atual referente ao div especificado
	 vetor=document.getElementsByTagName("input");
	 for (i=0;i<vetor.length;i++)                        
	    {
		if (vetor[i].id.indexOf(secao) == 0)
		{
			obj = document.getElementById(vetor[i].id); 
			
			if (vetor[i].id == secao+"bot0"+elemento.charAt(elemento.length-1))
			{
				obj.style.backgroundColor = "#E8E4E4";
			}
			else
			{
				obj.style.backgroundColor = "white";
			}
		}
	    }


/*	 vetor=document.getElementsByTagName("div");          // Ponha na variável vetor todos os objetos da pagina que tenham uma tag DIV.
         for (i=0;i<vetor.length;i++)                         // Enquanto i for menor que numero de argumentos passados a variável vetor FAÇA.
	    {
	     aux = vetor[i].id.toString();		      // A variavel aux (string) recebe o id do objeto que esta na posicao atual do vetor	
	     if (aux.charAt(0)+aux.charAt(1) == "sp")         // Caso a primeira e a segunda letras da variavel aux sejam sp..
	       {
	        obj = document.getElementById(vetor[i].id);   // Joga numa variavel obj o objeto que esta na pagina que tenha o id do objeto da posicao atual do vetor
	        obj.style.display = "none";                   // Define entao o estilo (css) "Display" do objeto para nenhum (nao aparece no browser)
	       }
            }
         obj=document.getElementById(elemento);               // Joga agora o objeto de id igual ao passado por parametro a funcao e joga na variavel obj
         if (obj.style.display == "none")	              // caso o estilo "Display" do objeto seja none...
	   {
	    obj.style.display="block";                        // ...muda ele para "block" (visivel)
           }
*/
	 
	 
/*	 vetor=document.getElementsByTagName("input");        // Ponha na variável vetor todos os objetos da pagina que tenham uma tag DIV.
         for (i=0;i<vetor.length;i++)                         // Enquanto i for menor que numero de argumentos passados a variável vetor FAÇA.
	    {
	     aux = vetor[i].id.toString();                    // A variavel aux (string) recebe o id do objeto que esta na posicao atual do vetor
	     if (aux.charAt(0)+aux.charAt(1) == "sp")         // Caso a primeira e a segunda letras da variavel aux sejam sp.. 
	       {
	        obj = document.getElementById(vetor[i].id); 
        // Joga numa variavel obj o objeto que esta na pagina que tenha o id do objeto da posicao atual do vetor
		if ("spdiv0"+i.toString() != elemento)        // Se a string formada por "spdiv0"  + a posicao atual do laco "for" (como string) for diferente do id passado como parametro para a funcao...
	          {		
		   obj.style.backgroundColor = "red";         // ...Define o estilo (css) "Cor de Fundo" do objeto para vermelho
		  }
		else
		  {
		    obj.style.backgroundColor = "silver";     // ... senao define o estilo (css) "Cor de Fundo" do objeto para prata
		  }
	       }
            }
*/
        }

/* ======================================================================================================================================================================================================= */

function abreJanelaSimples(endereco)
        {
	 window.open(endereco, "Texto", "toolbar=0, status=0, menubar=0, location=0, scrollbar=0, resizable=0, width=820, height=655");
        };

function abreJanelaTexto(endereco)
        {
	 window.open(endereco, "Texto", "width=400, height=250");
        };

function abreJanelaTextoOrcamento(endereco)
        {
         window.open(endereco, "Texto", "width=500, height=400");
        };

function abreInfo(endereco,titulo)  
        {
         popup = window.open(endereco,titulo,"toolbar=0,scrollbars=1,location=0,directories=0,copyhistory=0,status=0,menubar=0,resizable=0,height=450,width=650,z-lock,screenX=0,screenY=0,Left=0,Top=0"); 
        };

function preencheEmail(x)
        { 
         var aux=document.getElementById(x).value;
	 if (aux.indexOf("@")==-1)
	   {
	    document.getElementById(x).value=aux+"@cleanclimatizacao.com.br";
	   }
        };

function limpaIframe()
        {
         obj=document.getElementById('frameResultado');
         obj.src="branco.html";
        }

function enviadoOk()
        {
         alert("Orcamento enviado com sucesso!");
         poeDiv("spEmpresa");
        }

// Valida o campo informado verificando se o mesmo 
// nao esta vazio

function validaCampo(idCampo, nome)
{
  if (document.getElementById(idCampo).value == "")
  {
    document.getElementById(idCampo).focus();
    alert('O campo '+nome+' deve ser preenchido!');
    return false;
  } 
  return true;
}

//--------------------------------------------------------
// Envia os dados de um formulario, codificando a senha
// e o usuario num hash MD5
//--------------------------------------------------------

function envia(formulario, usuario, senha, escondido)
{
  if (validaCampo(usuario, 'USUARIO') && validaCampo(senha, 'SENHA')) 
  {
   document.getElementById(escondido).value = hex_md5(document.getElementById(usuario).value)+hex_md5(document.getElementById(senha).value);
   document.getElementById(senha).value = "";
   document.getElementById(senha).name="";
   document.getElementById(formulario).submit();
  }
}


// ***************************************************************************
// ***************************************************************************
// ********************                                    *******************
// ********************  INICIO DAS FUNCOES MD5 DO SISTEMA *******************
// ********************                                    *******************
// ***************************************************************************
// ***************************************************************************

// ---------------------------------------------------------------------------
// A JavaScript implementation of the RSA Data Security, Inc. MD5 Message
// Digest Algorithm, as defined in RFC 1321.
// Version 2.2-beta Copyright (C) Paul Johnston 1999 - 2009
// Other contributors: Greg Holt, Andrew Kepert, Ydnar, Lostinet
// Distributed under the BSD License
// See http://pajhome.org.uk/crypt/md5 for more info.
//
// Configurable variables. You may need to tweak these to be compatible with
// the server-side, but the defaults work in most cases.
// ---------------------------------------------------------------------------

var hexcase = 0;   /* hex output format. 0 - lowercase; 1 - uppercase        */
var b64pad  = "";  /* base-64 pad character. "=" for strict RFC compliance   */

// ---------------------------------------------------------------------------
// These are the functions you'll usually want to call
// They take string arguments and return either hex or base-64 encoded strings
// ---------------------------------------------------------------------------

function hex_md5(s)
        { return rstr2hex(rstr_md5(str2rstr_utf8(s))); }

function b64_md5(s)
        { return rstr2b64(rstr_md5(str2rstr_utf8(s))); }

function any_md5(s, e)
        { return rstr2any(rstr_md5(str2rstr_utf8(s)), e); }

function hex_hmac_md5(k, d)
        { return rstr2hex(rstr_hmac_md5(str2rstr_utf8(k), str2rstr_utf8(d))); }

function b64_hmac_md5(k, d)
        { return rstr2b64(rstr_hmac_md5(str2rstr_utf8(k), str2rstr_utf8(d))); }

function any_hmac_md5(k, d, e)
        { return rstr2any(rstr_hmac_md5(str2rstr_utf8(k), str2rstr_utf8(d)), e); }

// ---------------------------------------------------------------------------
// Perform a simple self-test to see if the VM is working
// ---------------------------------------------------------------------------

function md5_vm_test()
        { return hex_md5("abc").toLowerCase() == "900150983cd24fb0d6963f7d28e17f72"; }

// ---------------------------------------------------------------------------
// Calculate the MD5 of a raw string
// ---------------------------------------------------------------------------

function rstr_md5(s)
        { return binl2rstr(binl_md5(rstr2binl(s), s.length * 8)); }

// ---------------------------------------------------------------------------
// Calculate the HMAC-MD5, of a key and some data (raw strings)
// ---------------------------------------------------------------------------

function rstr_hmac_md5(key, data)
        {
         var bkey = rstr2binl(key);
         if (bkey.length > 16) bkey = binl_md5(bkey, key.length * 8);
           var ipad = Array(16), opad = Array(16);
         for (var i = 0; i < 16; i++)
            {
             ipad[i] = bkey[i] ^ 0x36363636;
             opad[i] = bkey[i] ^ 0x5C5C5C5C;
            }
         var hash = binl_md5(ipad.concat(rstr2binl(data)), 512 + data.length * 8);
         return binl2rstr(binl_md5(opad.concat(hash), 512 + 128));
        }

// ---------------------------------------------------------------------------
// Convert a raw string to a hex string
// ---------------------------------------------------------------------------

function rstr2hex(input)
        {
         try { hexcase } catch(e) { hexcase=0; }
         var hex_tab = hexcase ? "0123456789ABCDEF" : "0123456789abcdef";
         var output = "";
         var x;
         for (var i = 0; i < input.length; i++)
            {
             x = input.charCodeAt(i);
             output += hex_tab.charAt((x >>> 4) & 0x0F)
             +  hex_tab.charAt( x        & 0x0F);
            }
         return output;
        }

// ---------------------------------------------------------------------------
// Convert a raw string to a base-64 string
// ---------------------------------------------------------------------------

function rstr2b64(input)
        {
         try { b64pad } catch(e) { b64pad=''; }
         var tab = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/";
         var output = "";
         var len = input.length;
         for (var i = 0; i < len; i += 3)
            {
             var triplet = (input.charCodeAt(i) << 16)
                 | (i + 1 < len ? input.charCodeAt(i+1) << 8 : 0)
                 | (i + 2 < len ? input.charCodeAt(i+2)      : 0);
             for (var j = 0; j < 4; j++)
                {
                 if (i * 8 + j * 6 > input.length * 8) output += b64pad;
                 else output += tab.charAt((triplet >>> 6*(3-j)) & 0x3F);
                }
            }
         return output;
        }

// ---------------------------------------------------------------------------
// Convert a raw string to an arbitrary string encoding
// ---------------------------------------------------------------------------

function rstr2any(input, encoding)
        {
         var divisor = encoding.length;
         var i, j, q, x, quotient;
         /* Convert to an array of 16-bit big-endian values, forming the dividend */
         var dividend = Array(Math.ceil(input.length / 2));
         for (i = 0; i < dividend.length; i++)
            {
             dividend[i] = (input.charCodeAt(i * 2) << 8) | input.charCodeAt(i * 2 + 1);
            }
         /*
          * Repeatedly perform a long division. The binary array forms the dividend,
          * the length of the encoding is the divisor. Once computed, the quotient
          * forms the dividend for the next step. All remainders are stored for later
          * use.
         */
         var full_length = Math.ceil(input.length * 8 /
            (Math.log(encoding.length) / Math.log(2)));
         var remainders = Array(full_length);
         for (j = 0; j < full_length; j++)
            {
             quotient = Array();
             x = 0;
             for (i = 0; i < dividend.length; i++)
                {
                 x = (x << 16) + dividend[i];
                 q = Math.floor(x / divisor);
                 x -= q * divisor;
                 if (quotient.length > 0 || q > 0) quotient[quotient.length] = q;
                }
             remainders[j] = x;
             dividend = quotient;
            }
         /* Convert the remainders to the output string */
         var output = "";
         for (i = remainders.length - 1; i >= 0; i--)
            output += encoding.charAt(remainders[i]);
         return output;
        }

// ---------------------------------------------------------------------------
// Encode a string as utf-8.
// For efficiency, this assumes the input is valid utf-16.
// ---------------------------------------------------------------------------

function str2rstr_utf8(input)
        {
         var output = "";
         var i = -1;
         var x, y;
         while (++i < input.length)
              {
    /* Decode utf-16 surrogate pairs */
    x = input.charCodeAt(i);
    y = i + 1 < input.length ? input.charCodeAt(i + 1) : 0;
    if(0xD800 <= x && x <= 0xDBFF && 0xDC00 <= y && y <= 0xDFFF)
    {
      x = 0x10000 + ((x & 0x03FF) << 10) + (y & 0x03FF);
      i++;
    }

    /* Encode output as utf-8 */
    if(x <= 0x7F)
      output += String.fromCharCode(x);
    else if(x <= 0x7FF)
      output += String.fromCharCode(0xC0 | ((x >>> 6 ) & 0x1F),
                                    0x80 | ( x         & 0x3F));
    else if(x <= 0xFFFF)
      output += String.fromCharCode(0xE0 | ((x >>> 12) & 0x0F),
                                    0x80 | ((x >>> 6 ) & 0x3F),
                                    0x80 | ( x         & 0x3F));
    else if(x <= 0x1FFFFF)
      output += String.fromCharCode(0xF0 | ((x >>> 18) & 0x07),
                                    0x80 | ((x >>> 12) & 0x3F),
                                    0x80 | ((x >>> 6 ) & 0x3F),
                                    0x80 | ( x         & 0x3F));
  }
  return output;
}

/*
 * Encode a string as utf-16
 */
function str2rstr_utf16le(input)
{
  var output = "";
  for(var i = 0; i < input.length; i++)
    output += String.fromCharCode( input.charCodeAt(i)        & 0xFF,
                                  (input.charCodeAt(i) >>> 8) & 0xFF);
  return output;
}

function str2rstr_utf16be(input)
{
  var output = "";
  for(var i = 0; i < input.length; i++)
    output += String.fromCharCode((input.charCodeAt(i) >>> 8) & 0xFF,
                                   input.charCodeAt(i)        & 0xFF);
  return output;
}

/*
 * Convert a raw string to an array of little-endian words
 * Characters >255 have their high-byte silently ignored.
 */
function rstr2binl(input)
{
  var output = Array(input.length >> 2);
  for(var i = 0; i < output.length; i++)
    output[i] = 0;
  for(var i = 0; i < input.length * 8; i += 8)
    output[i>>5] |= (input.charCodeAt(i / 8) & 0xFF) << (i%32);
  return output;
}

/*
 * Convert an array of little-endian words to a string
 */
function binl2rstr(input)
{
  var output = "";
  for(var i = 0; i < input.length * 32; i += 8)
    output += String.fromCharCode((input[i>>5] >>> (i % 32)) & 0xFF);
  return output;
}

/*
 * Calculate the MD5 of an array of little-endian words, and a bit length.
 */
function binl_md5(x, len)
{
  /* append padding */
  x[len >> 5] |= 0x80 << ((len) % 32);
  x[(((len + 64) >>> 9) << 4) + 14] = len;

  var a =  1732584193;
  var b = -271733879;
  var c = -1732584194;
  var d =  271733878;

  for(var i = 0; i < x.length; i += 16)
  {
    var olda = a;
    var oldb = b;
    var oldc = c;
    var oldd = d;

    a = md5_ff(a, b, c, d, x[i+ 0], 7 , -680876936);
    d = md5_ff(d, a, b, c, x[i+ 1], 12, -389564586);
    c = md5_ff(c, d, a, b, x[i+ 2], 17,  606105819);
    b = md5_ff(b, c, d, a, x[i+ 3], 22, -1044525330);
    a = md5_ff(a, b, c, d, x[i+ 4], 7 , -176418897);
    d = md5_ff(d, a, b, c, x[i+ 5], 12,  1200080426);
    c = md5_ff(c, d, a, b, x[i+ 6], 17, -1473231341);
    b = md5_ff(b, c, d, a, x[i+ 7], 22, -45705983);
    a = md5_ff(a, b, c, d, x[i+ 8], 7 ,  1770035416);
    d = md5_ff(d, a, b, c, x[i+ 9], 12, -1958414417);
    c = md5_ff(c, d, a, b, x[i+10], 17, -42063);
    b = md5_ff(b, c, d, a, x[i+11], 22, -1990404162);
    a = md5_ff(a, b, c, d, x[i+12], 7 ,  1804603682);
    d = md5_ff(d, a, b, c, x[i+13], 12, -40341101);
    c = md5_ff(c, d, a, b, x[i+14], 17, -1502002290);
    b = md5_ff(b, c, d, a, x[i+15], 22,  1236535329);

    a = md5_gg(a, b, c, d, x[i+ 1], 5 , -165796510);
    d = md5_gg(d, a, b, c, x[i+ 6], 9 , -1069501632);
    c = md5_gg(c, d, a, b, x[i+11], 14,  643717713);
    b = md5_gg(b, c, d, a, x[i+ 0], 20, -373897302);
    a = md5_gg(a, b, c, d, x[i+ 5], 5 , -701558691);
    d = md5_gg(d, a, b, c, x[i+10], 9 ,  38016083);
    c = md5_gg(c, d, a, b, x[i+15], 14, -660478335);
    b = md5_gg(b, c, d, a, x[i+ 4], 20, -405537848);
    a = md5_gg(a, b, c, d, x[i+ 9], 5 ,  568446438);
    d = md5_gg(d, a, b, c, x[i+14], 9 , -1019803690);
    c = md5_gg(c, d, a, b, x[i+ 3], 14, -187363961);
    b = md5_gg(b, c, d, a, x[i+ 8], 20,  1163531501);
    a = md5_gg(a, b, c, d, x[i+13], 5 , -1444681467);
    d = md5_gg(d, a, b, c, x[i+ 2], 9 , -51403784);
    c = md5_gg(c, d, a, b, x[i+ 7], 14,  1735328473);
    b = md5_gg(b, c, d, a, x[i+12], 20, -1926607734);

    a = md5_hh(a, b, c, d, x[i+ 5], 4 , -378558);
    d = md5_hh(d, a, b, c, x[i+ 8], 11, -2022574463);
    c = md5_hh(c, d, a, b, x[i+11], 16,  1839030562);
    b = md5_hh(b, c, d, a, x[i+14], 23, -35309556);
    a = md5_hh(a, b, c, d, x[i+ 1], 4 , -1530992060);
    d = md5_hh(d, a, b, c, x[i+ 4], 11,  1272893353);
    c = md5_hh(c, d, a, b, x[i+ 7], 16, -155497632);
    b = md5_hh(b, c, d, a, x[i+10], 23, -1094730640);
    a = md5_hh(a, b, c, d, x[i+13], 4 ,  681279174);
    d = md5_hh(d, a, b, c, x[i+ 0], 11, -358537222);
    c = md5_hh(c, d, a, b, x[i+ 3], 16, -722521979);
    b = md5_hh(b, c, d, a, x[i+ 6], 23,  76029189);
    a = md5_hh(a, b, c, d, x[i+ 9], 4 , -640364487);
    d = md5_hh(d, a, b, c, x[i+12], 11, -421815835);
    c = md5_hh(c, d, a, b, x[i+15], 16,  530742520);
    b = md5_hh(b, c, d, a, x[i+ 2], 23, -995338651);

    a = md5_ii(a, b, c, d, x[i+ 0], 6 , -198630844);
    d = md5_ii(d, a, b, c, x[i+ 7], 10,  1126891415);
    c = md5_ii(c, d, a, b, x[i+14], 15, -1416354905);
    b = md5_ii(b, c, d, a, x[i+ 5], 21, -57434055);
    a = md5_ii(a, b, c, d, x[i+12], 6 ,  1700485571);
    d = md5_ii(d, a, b, c, x[i+ 3], 10, -1894986606);
    c = md5_ii(c, d, a, b, x[i+10], 15, -1051523);
    b = md5_ii(b, c, d, a, x[i+ 1], 21, -2054922799);
    a = md5_ii(a, b, c, d, x[i+ 8], 6 ,  1873313359);
    d = md5_ii(d, a, b, c, x[i+15], 10, -30611744);
    c = md5_ii(c, d, a, b, x[i+ 6], 15, -1560198380);
    b = md5_ii(b, c, d, a, x[i+13], 21,  1309151649);
    a = md5_ii(a, b, c, d, x[i+ 4], 6 , -145523070);
    d = md5_ii(d, a, b, c, x[i+11], 10, -1120210379);
    c = md5_ii(c, d, a, b, x[i+ 2], 15,  718787259);
    b = md5_ii(b, c, d, a, x[i+ 9], 21, -343485551);

    a = safe_add(a, olda);
    b = safe_add(b, oldb);
    c = safe_add(c, oldc);
    d = safe_add(d, oldd);
  }
  return Array(a, b, c, d);
}

/*
 * These functions implement the four basic operations the algorithm uses.
 */
function md5_cmn(q, a, b, x, s, t)
{
  return safe_add(bit_rol(safe_add(safe_add(a, q), safe_add(x, t)), s),b);
}
function md5_ff(a, b, c, d, x, s, t)
{
  return md5_cmn((b & c) | ((~b) & d), a, b, x, s, t);
}
function md5_gg(a, b, c, d, x, s, t)
{
  return md5_cmn((b & d) | (c & (~d)), a, b, x, s, t);
}
function md5_hh(a, b, c, d, x, s, t)
{
  return md5_cmn(b ^ c ^ d, a, b, x, s, t);
}
function md5_ii(a, b, c, d, x, s, t)
{
  return md5_cmn(c ^ (b | (~d)), a, b, x, s, t);
}

/*
 * Add integers, wrapping at 2^32. This uses 16-bit operations internally
 * to work around bugs in some JS interpreters.
 */
function safe_add(x, y)
{
  var lsw = (x & 0xFFFF) + (y & 0xFFFF);
  var msw = (x >> 16) + (y >> 16) + (lsw >> 16);
  return (msw << 16) | (lsw & 0xFFFF);
}

/*
 * Bitwise rotate a 32-bit number to the left.
 */
function bit_rol(num, cnt)
{
  return (num << cnt) | (num >>> (32 - cnt));
}

// ***************************************************************************
// ***************************************************************************
// ********************                                    *******************
// ********************    FIM DAS FUNCOES MD5 DO SISTEMA  *******************
// ********************                                    *******************
// ***************************************************************************
// ***************************************************************************