// ----------------------------------------------------------
// 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...: 12-ago-2009
// Descricao.....: Funcoes genericas em Java Script
// Objetivo......: Diversos
// Observacao....: ....................................
// ----------------------------------------------------------

// ----------------------------------------------------------
// Escreve num objeto enviado por parametro 
// ----------------------------------------------------------
function poeTexto(objeto,texto)
	{
		document.getElementById(objeto).innerHTML=texto;
	}

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' alt=''/><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' alt=''/><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 "";
	}

// ----------------------------------------------------------
//  Trabalhando com submenus
// ----------------------------------------------------------
function mostraEscondeSpan(elemento)
	{
		vetor=document.getElementsByTagName("span");
		for (i=0;i<vetor.length;i++)
		{
			if (vetor[i].id != elemento) 
				{
					if (vetor[i].id.substr(0,6) == 'mnspan')
						{
							document.getElementById(vetor[i].id).style.display='none';
							document.getElementById('imgsubmn'+vetor[i].id.substr(vetor[i].id.length-2,2)).src='img/setabaixo.gif';
						}
				}
		}
  
		if (document.getElementById(elemento).style.display=='none')
			{
				document.getElementById(elemento).style.display='block';
			}
		else
			{
				document.getElementById(elemento).style.display='none';
			}
		trocaImagemSubMenu('imgsubmn'+elemento.substr(elemento.length-2,2));
	}
	
function trocaImagemSubMenu(elemento)
	{
		if (document.getElementById(elemento).src.indexOf('setabaixo.gif') > 0)
			{
				document.getElementById(elemento).src='img/setacima.gif';
			}
		else
			{
				document.getElementById(elemento).src='img/setabaixo.gif';
			}
	}
	
// ----------------------------------------------------------
//  Trabalhando com abas
// ----------------------------------------------------------
function trocaAbas(qualAba, botao, corBotaoOff, corBotaoOn)
	{
    numero=qualAba.substr(qualAba.length-2,2);
    prefixo=qualAba.substr(0,qualAba.length-2);
    //-----------------------------------------------------------------
    // Varre as abas para escondelas e mostrar somente a que interessa.
    //-----------------------------------------------------------------
    vetor=document.getElementsByTagName("div");
    for (i=0;i<vetor.length;i++)                        
			{		  
				if (vetor[i].id.indexOf(prefixo) == 0)
					{
						obj = document.getElementById(vetor[i].id); 
            if (vetor[i].id != qualAba)
							{
								obj.style.display = "none";
              }
            else
              {
								obj.style.display = "block";
              }
          }
      }
    numero=botao.substr(botao.length-2,2);
    prefixo=botao.substr(0,botao.length-2);
    //-----------------------------------------------------------------
    // Varre os botoes para destacar somente o que corresponde a aba.
    //-----------------------------------------------------------------       
    vetor=document.getElementsByTagName("input");
    for (i=0;i<vetor.length;i++)                        
      {		  
        if (vetor[i].id.indexOf(prefixo) == 0)
          {
						obj = document.getElementById(vetor[i].id); 
            if (vetor[i].id != botao)
              {
								obj.style.background = corBotaoOff;
              }
            else
							{
								obj.style.background = corBotaoOn;
							}
          }
      }
  }

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

function escondeBtMp(elemento)
	{
		elemento.style.color = "#FFFFFF";
    elemento.style.backgroundColor = "#A4AE96";
  }

function mostraBtMp(elemento)
  {
    elemento.style.color = "#000000";
    elemento.style.backgroundColor = "#EBEDEC";
  }

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";
		          }
		      }
	    }
    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=300,width=400,z-lock,screenX=0,screenY=0,Left=0,Top=0"); 
  };

function abreInfoSimples(endereco,titulo)  
  {
    window.open(endereco,titulo,"toolbar=0,scrollbars=1,location=0,directories=0,copyhistory=0,status=0,menubar=0,resizable=0,height=600,width=800,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;
	}

// Valida um campo radio informado verificando se o mesmo 
// esta com os valores dentro do permitido

function validaRadio(idCampo, nome, menorValor, maiorValor)
	{
		valor = pegaRadioValor(idCampo);
		alert(pegaRadioValor(idCampo));
		if ((valor < menorValor) || (valor > maiorValor) )
		  //|| valor.isNull)
			{
				alert('O '+nome+' informado é invalido!');
				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(senha).value = hex_md5(document.getElementById(senha).value);
				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  *******************
// ********************                                    *******************
// ***************************************************************************
// ***************************************************************************