function remove(str, sub) 
{
i = str.indexOf(sub);
r = "";
if (i == -1) return str;
r += str.substring(0,i) + remove(str.substring(i + sub.length), sub);
return r;
}

function validarTxt(txtInput, strMsg)
{
	if (txtInput.value.length == 0 ) {
		if(typeof(strMsg) != "undefined"){
			alert(strMsg);
		}
		txtInput.focus();
		return false;
	}
	
	return true;
}

function validarEmail(txtEmail, strMsg)
{

	if (txtEmail.value.length == 0 ) {
		if(typeof(strMsg) != "undefined"){
			alert(strMsg);
		}
		txtEmail.focus();
		return false;
	}else if(txtEmail.value.length)

	//var strEmailPat=/^[A-Za-z0-9]+([_.-][A-Za-z0-9]+)*@[A-Za-z0-9]+([_.-][A-Za-z0-9]+)*\\.[A-Za-z0-9]{2,4}$/;
	var strEmailPat=/^\w+([\.-]?\w+)*@\w+([\.-]?\w+)*(\.\w{1,3})+$/;
	var matchArray=txtEmail.value.match(strEmailPat);

	if (matchArray==null) {
		if(typeof(strMsg) != "undefined"){
			alert(strMsg);
		}
		txtEmail.focus();
		return false;
	}

	return true;
}

function validarCPF(txtInput, strMsg)
{
	if (txtInput.value.length == 0 ) {
		if(typeof(strMsg) != "undefined"){
			alert(strMsg);
		}
		txtInput.focus();
		return false;
	}
	
	var filtro = /^\d{3}.\d{3}.\d{3}-\d{2}$/i;
	if(!filtro.test(txtInput.value)){
		if(typeof(strMsg) != "undefined"){
		alert(strMsg);
		}
		txtInput.focus();
		return false;
	}
   
   var inputValue = remove(txtInput.value, ".");
   inputValue = remove(inputValue, "-");
	
	if(inputValue.length != 11 || inputValue == "00000000000" || inputValue == "11111111111" ||
	inputValue == "22222222222" || inputValue == "33333333333" || inputValue == "44444444444" ||
	inputValue == "55555555555" || inputValue == "66666666666" || inputValue == "77777777777" ||
	inputValue == "88888888888" || inputValue == "99999999999"){
		if(typeof(strMsg) != "undefined"){
			alert(strMsg);
		}
		return false;
	}

	soma = 0;
	for(i = 0; i < 9; i++)
	 soma += parseInt(inputValue.charAt(i)) * (10 - i);
	resto = 11 - (soma % 11);
	if(resto == 10 || resto == 11)
	 resto = 0;
	if(resto != parseInt(inputValue.charAt(9))){
		if(typeof(strMsg) != "undefined"){
			alert(strMsg);
		}
		txtInput.focus();
		return false;
	}
	soma = 0;
	for(i = 0; i < 10; i ++)
	 soma += parseInt(inputValue.charAt(i)) * (11 - i);
	resto = 11 - (soma % 11);
	if(resto == 10 || resto == 11)
	 resto = 0;
	if(resto != parseInt(inputValue.charAt(10))){
		if(typeof(strMsg) != "undefined"){
			alert(strMsg);
		}
		txtInput.focus();
		return false;
	}
	return true;
 }
 
function validarCNPJ(txtInput, strMsg)
 {
	//Declaração as variáveis
	var numeros, digitos, soma, i, resultado, pos, tamanho, digitos_iguais, cnpj;
	cnpj = txtInput.value;
	
	//Verificando se o campo é nulo
	if (txtInput.value.length == 0 ) {
		if(typeof(strMsg) != "undefined"){
			alert(strMsg);
		}
		txtInput.focus();
		return false;
	}
	
	//Filtrar o campo para verificar se está com máscara
	var filtro = /\d{2,3}.\d{3}.\d{3}\/\d{4}-\d{2}/;
	if(!filtro.test(cnpj)) {
	 window.alert(strMsg);
	 return false;
	}
	  //Ultilização expressão regular para retirar o que não for número
	  cnpj = cnpj.replace(/\D+/g, '');
	  digitos_iguais = 1;

	  for (i = 0; i < cnpj.length - 1; i++) {
			if (cnpj.charAt(i) != cnpj.charAt(i + 1)) {
				  digitos_iguais = 0;
				  break;
			}
		}
	  if (!digitos_iguais) {
			tamanho = cnpj.length - 2
			numeros = cnpj.substring(0,tamanho);
			digitos = cnpj.substring(tamanho);
			soma = 0;
			pos = tamanho - 7;
			for (i = tamanho; i >= 1; i--) {
				  soma += numeros.charAt(tamanho - i) * pos--;
				  if (pos < 2) { pos = 9; }
			}
			resultado = soma % 11 < 2 ? 0 : 11 - soma % 11;
			if (resultado != digitos.charAt(0)) {
				alert(strMsg);
				return false;
			}
			tamanho = tamanho + 1;
			numeros = cnpj.substring(0,tamanho);
			soma = 0;
			pos = tamanho - 7;
			for (i = tamanho; i >= 1; i--) {
				  soma += numeros.charAt(tamanho - i) * pos--;
				  if (pos < 2) { pos = 9; }
			}

			resultado = soma % 11 < 2 ? 0 : 11 - soma % 11;
			if (resultado != digitos.charAt(1)) {
				alert(strMsg);
				return false;
			}
			return true;
		}else {
			alert(strMsg);
			return false;
		}
	return true;
}
/**
*
*  MD5 (Message-Digest Algorithm)
*  http://www.webtoolkit.info/
*
**/
 
var MD5 = function (string) {
 
	function RotateLeft(lValue, iShiftBits) {
		return (lValue<<iShiftBits) | (lValue>>>(32-iShiftBits));
	}
 
	function AddUnsigned(lX,lY) {
		var lX4,lY4,lX8,lY8,lResult;
		lX8 = (lX & 0x80000000);
		lY8 = (lY & 0x80000000);
		lX4 = (lX & 0x40000000);
		lY4 = (lY & 0x40000000);
		lResult = (lX & 0x3FFFFFFF)+(lY & 0x3FFFFFFF);
		if (lX4 & lY4) {
			return (lResult ^ 0x80000000 ^ lX8 ^ lY8);
		}
		if (lX4 | lY4) {
			if (lResult & 0x40000000) {
				return (lResult ^ 0xC0000000 ^ lX8 ^ lY8);
			} else {
				return (lResult ^ 0x40000000 ^ lX8 ^ lY8);
			}
		} else {
			return (lResult ^ lX8 ^ lY8);
		}
 	}
 
 	function F(x,y,z) { return (x & y) | ((~x) & z); }
 	function G(x,y,z) { return (x & z) | (y & (~z)); }
 	function H(x,y,z) { return (x ^ y ^ z); }
	function I(x,y,z) { return (y ^ (x | (~z))); }
 
	function FF(a,b,c,d,x,s,ac) {
		a = AddUnsigned(a, AddUnsigned(AddUnsigned(F(b, c, d), x), ac));
		return AddUnsigned(RotateLeft(a, s), b);
	};
 
	function GG(a,b,c,d,x,s,ac) {
		a = AddUnsigned(a, AddUnsigned(AddUnsigned(G(b, c, d), x), ac));
		return AddUnsigned(RotateLeft(a, s), b);
	};
 
	function HH(a,b,c,d,x,s,ac) {
		a = AddUnsigned(a, AddUnsigned(AddUnsigned(H(b, c, d), x), ac));
		return AddUnsigned(RotateLeft(a, s), b);
	};
 
	function II(a,b,c,d,x,s,ac) {
		a = AddUnsigned(a, AddUnsigned(AddUnsigned(I(b, c, d), x), ac));
		return AddUnsigned(RotateLeft(a, s), b);
	};
 
	function ConvertToWordArray(string) {
		var lWordCount;
		var lMessageLength = string.length;
		var lNumberOfWords_temp1=lMessageLength + 8;
		var lNumberOfWords_temp2=(lNumberOfWords_temp1-(lNumberOfWords_temp1 % 64))/64;
		var lNumberOfWords = (lNumberOfWords_temp2+1)*16;
		var lWordArray=Array(lNumberOfWords-1);
		var lBytePosition = 0;
		var lByteCount = 0;
		while ( lByteCount < lMessageLength ) {
			lWordCount = (lByteCount-(lByteCount % 4))/4;
			lBytePosition = (lByteCount % 4)*8;
			lWordArray[lWordCount] = (lWordArray[lWordCount] | (string.charCodeAt(lByteCount)<<lBytePosition));
			lByteCount++;
		}
		lWordCount = (lByteCount-(lByteCount % 4))/4;
		lBytePosition = (lByteCount % 4)*8;
		lWordArray[lWordCount] = lWordArray[lWordCount] | (0x80<<lBytePosition);
		lWordArray[lNumberOfWords-2] = lMessageLength<<3;
		lWordArray[lNumberOfWords-1] = lMessageLength>>>29;
		return lWordArray;
	};
 
	function WordToHex(lValue) {
		var WordToHexValue="",WordToHexValue_temp="",lByte,lCount;
		for (lCount = 0;lCount<=3;lCount++) {
			lByte = (lValue>>>(lCount*8)) & 255;
			WordToHexValue_temp = "0" + lByte.toString(16);
			WordToHexValue = WordToHexValue + WordToHexValue_temp.substr(WordToHexValue_temp.length-2,2);
		}
		return WordToHexValue;
	};
 
	function Utf8Encode(string) {
		string = string.replace(/\r\n/g,"\n");
		var utftext = "";
 
		for (var n = 0; n < string.length; n++) {
 
			var c = string.charCodeAt(n);
 
			if (c < 128) {
				utftext += String.fromCharCode(c);
			}
			else if((c > 127) && (c < 2048)) {
				utftext += String.fromCharCode((c >> 6) | 192);
				utftext += String.fromCharCode((c & 63) | 128);
			}
			else {
				utftext += String.fromCharCode((c >> 12) | 224);
				utftext += String.fromCharCode(((c >> 6) & 63) | 128);
				utftext += String.fromCharCode((c & 63) | 128);
			}
 
		}
 
		return utftext;
	};
 
	var x=Array();
	var k,AA,BB,CC,DD,a,b,c,d;
	var S11=7, S12=12, S13=17, S14=22;
	var S21=5, S22=9 , S23=14, S24=20;
	var S31=4, S32=11, S33=16, S34=23;
	var S41=6, S42=10, S43=15, S44=21;
 
	string = Utf8Encode(string);
 
	x = ConvertToWordArray(string);
 
	a = 0x67452301; b = 0xEFCDAB89; c = 0x98BADCFE; d = 0x10325476;
 
	for (k=0;k<x.length;k+=16) {
		AA=a; BB=b; CC=c; DD=d;
		a=FF(a,b,c,d,x[k+0], S11,0xD76AA478);
		d=FF(d,a,b,c,x[k+1], S12,0xE8C7B756);
		c=FF(c,d,a,b,x[k+2], S13,0x242070DB);
		b=FF(b,c,d,a,x[k+3], S14,0xC1BDCEEE);
		a=FF(a,b,c,d,x[k+4], S11,0xF57C0FAF);
		d=FF(d,a,b,c,x[k+5], S12,0x4787C62A);
		c=FF(c,d,a,b,x[k+6], S13,0xA8304613);
		b=FF(b,c,d,a,x[k+7], S14,0xFD469501);
		a=FF(a,b,c,d,x[k+8], S11,0x698098D8);
		d=FF(d,a,b,c,x[k+9], S12,0x8B44F7AF);
		c=FF(c,d,a,b,x[k+10],S13,0xFFFF5BB1);
		b=FF(b,c,d,a,x[k+11],S14,0x895CD7BE);
		a=FF(a,b,c,d,x[k+12],S11,0x6B901122);
		d=FF(d,a,b,c,x[k+13],S12,0xFD987193);
		c=FF(c,d,a,b,x[k+14],S13,0xA679438E);
		b=FF(b,c,d,a,x[k+15],S14,0x49B40821);
		a=GG(a,b,c,d,x[k+1], S21,0xF61E2562);
		d=GG(d,a,b,c,x[k+6], S22,0xC040B340);
		c=GG(c,d,a,b,x[k+11],S23,0x265E5A51);
		b=GG(b,c,d,a,x[k+0], S24,0xE9B6C7AA);
		a=GG(a,b,c,d,x[k+5], S21,0xD62F105D);
		d=GG(d,a,b,c,x[k+10],S22,0x2441453);
		c=GG(c,d,a,b,x[k+15],S23,0xD8A1E681);
		b=GG(b,c,d,a,x[k+4], S24,0xE7D3FBC8);
		a=GG(a,b,c,d,x[k+9], S21,0x21E1CDE6);
		d=GG(d,a,b,c,x[k+14],S22,0xC33707D6);
		c=GG(c,d,a,b,x[k+3], S23,0xF4D50D87);
		b=GG(b,c,d,a,x[k+8], S24,0x455A14ED);
		a=GG(a,b,c,d,x[k+13],S21,0xA9E3E905);
		d=GG(d,a,b,c,x[k+2], S22,0xFCEFA3F8);
		c=GG(c,d,a,b,x[k+7], S23,0x676F02D9);
		b=GG(b,c,d,a,x[k+12],S24,0x8D2A4C8A);
		a=HH(a,b,c,d,x[k+5], S31,0xFFFA3942);
		d=HH(d,a,b,c,x[k+8], S32,0x8771F681);
		c=HH(c,d,a,b,x[k+11],S33,0x6D9D6122);
		b=HH(b,c,d,a,x[k+14],S34,0xFDE5380C);
		a=HH(a,b,c,d,x[k+1], S31,0xA4BEEA44);
		d=HH(d,a,b,c,x[k+4], S32,0x4BDECFA9);
		c=HH(c,d,a,b,x[k+7], S33,0xF6BB4B60);
		b=HH(b,c,d,a,x[k+10],S34,0xBEBFBC70);
		a=HH(a,b,c,d,x[k+13],S31,0x289B7EC6);
		d=HH(d,a,b,c,x[k+0], S32,0xEAA127FA);
		c=HH(c,d,a,b,x[k+3], S33,0xD4EF3085);
		b=HH(b,c,d,a,x[k+6], S34,0x4881D05);
		a=HH(a,b,c,d,x[k+9], S31,0xD9D4D039);
		d=HH(d,a,b,c,x[k+12],S32,0xE6DB99E5);
		c=HH(c,d,a,b,x[k+15],S33,0x1FA27CF8);
		b=HH(b,c,d,a,x[k+2], S34,0xC4AC5665);
		a=II(a,b,c,d,x[k+0], S41,0xF4292244);
		d=II(d,a,b,c,x[k+7], S42,0x432AFF97);
		c=II(c,d,a,b,x[k+14],S43,0xAB9423A7);
		b=II(b,c,d,a,x[k+5], S44,0xFC93A039);
		a=II(a,b,c,d,x[k+12],S41,0x655B59C3);
		d=II(d,a,b,c,x[k+3], S42,0x8F0CCC92);
		c=II(c,d,a,b,x[k+10],S43,0xFFEFF47D);
		b=II(b,c,d,a,x[k+1], S44,0x85845DD1);
		a=II(a,b,c,d,x[k+8], S41,0x6FA87E4F);
		d=II(d,a,b,c,x[k+15],S42,0xFE2CE6E0);
		c=II(c,d,a,b,x[k+6], S43,0xA3014314);
		b=II(b,c,d,a,x[k+13],S44,0x4E0811A1);
		a=II(a,b,c,d,x[k+4], S41,0xF7537E82);
		d=II(d,a,b,c,x[k+11],S42,0xBD3AF235);
		c=II(c,d,a,b,x[k+2], S43,0x2AD7D2BB);
		b=II(b,c,d,a,x[k+9], S44,0xEB86D391);
		a=AddUnsigned(a,AA);
		b=AddUnsigned(b,BB);
		c=AddUnsigned(c,CC);
		d=AddUnsigned(d,DD);
	}
 
	var temp = WordToHex(a)+WordToHex(b)+WordToHex(c)+WordToHex(d);
 
	return temp.toLowerCase();
}