// JavaScript Document
document.writeln('<script language="javascript" type="text/javascript" src="js/flashobject.js"></script>');
document.writeln('<script language="javascript" type="text/javascript" src="js/jquery/jquery.js"></script>');
document.writeln('<script language="javascript" type="text/javascript" src="js/jquery/jquery.color.js"></script>');
document.writeln('<script language="javascript" type="text/javascript" src="js/jquery/jquery.validate.js"></script>');

//PROTOTYPES
String.prototype.trim = function() {
	return this.replace(/^\s*/, "").replace(/\s*$/, "");
}

String.prototype.isEmail = function() {
	var emailPattern = /^[a-zA-Z0-9._-]+@[a-zA-Z0-9.-]+\.[a-zA-Z]{2,4}$/;
	return emailPattern.test(this);
}

String.PAD_LEFT  = 0;
String.PAD_RIGHT = 1;
String.PAD_BOTH  = 2;

String.prototype.pad = function(size, pad, side) {
  var str = this, append = "", size = (size - str.length);
  var pad = ((pad != null) ? pad : " ");
  if ((typeof size != "number") || ((typeof pad != "string") || (pad == ""))) {
    throw new Error("Wrong parameters for String.pad() method.");
  }
  if (side == String.PAD_BOTH) {
    str = str.pad((Math.floor(size / 2) + str.length), pad, String.PAD_LEFT);
    return str.pad((Math.ceil(size / 2) + str.length), pad, String.PAD_RIGHT);
  }
  while ((size -= pad.length) > 0) {
    append += pad;
  }
  append += pad.substr(0, (size + pad.length));
  return ((side == String.PAD_LEFT) ? append.concat(str) : str.concat(append));
}

Number.prototype.format = function(d_len, d_pt, t_pt) {
  var d_len = d_len || 0;
  var d_pt = d_pt || ".";
  var t_pt = t_pt || ",";
  if ((typeof d_len != "number")
    || (typeof d_pt != "string")
    || (typeof t_pt != "string")) {
    throw new Error("wrong parameters for method 'String.pad()'.");
  }
  var integer = "", decimal = "";
  var n = new String(this).split(/\./), i_len = n[0].length, i = 0;
  if (d_len > 0) {
    n[1] = (typeof n[1] != "undefined") ? n[1].substr(0, d_len) : "";
    decimal = d_pt.concat(n[1].pad(d_len, "0", String.PAD_RIGHT));
  }
  while (i_len > 0) {
    if ((++i % 3 == 1) && (i_len != n[0].length)) {
      integer = t_pt.concat(integer);
    }
    integer = n[0].substr(--i_len, 1).concat(integer);
  }
  return (integer + decimal);
}

String.prototype.isCNPJ = function() {
		var CNPJ = this;
		
		if (CNPJ.length > 18) CNPJ = CNPJ.substr(1, 19);
		
    erro = new String;
    if (CNPJ.length < 18) erro += "É necessário preencher corretamente o CNPJ!\n\n";
    if ((CNPJ.charAt(2) != ".") || (CNPJ.charAt(6) != ".") || (CNPJ.charAt(10) != "/") || (CNPJ.charAt(15) != "-")) {
        if (erro.length == 0) erro += "É necessário preencher corretamente o CNPJ!\n\n";
    }
    //substituir os caracteres que nao sao numeros
    if (document.layers && parseInt(navigator.appVersion) == 4) {
        x = CNPJ.substring(0,2);
        x += CNPJ.substring(3,6);
        x += CNPJ.substring(7,10);
        x += CNPJ.substring(11,15);
        x += CNPJ.substring(16,18);
        CNPJ = x;   
    } else {
        CNPJ = CNPJ.replace(".","");
        CNPJ = CNPJ.replace(".","");
        CNPJ = CNPJ.replace("-","");
        CNPJ = CNPJ.replace("/","");
    }
    var nonNumbers = /\D/;
    if (nonNumbers.test(CNPJ)) erro += "A verificação do CNPJ suporta apenas números!\n\n";
    var a = [];
    var b = new Number;
    var c = [6,5,4,3,2,9,8,7,6,5,4,3,2];
    for (i=0; i<12; i++) {
        a[i] = CNPJ.charAt(i);
        b += a[i] * c[i+1];
    }
    if ((x = b % 11) < 2) {
        a[12] = 0
    } else {
        a[12] = 11-x
    }
    b = 0;
    for (y=0; y<13; y++) {
        b += (a[y] * c[y]); 
    }
    if ((x = b % 11) < 2) {
        a[13] = 0;
    } else {
        a[13] = 11-x;
    }
    if ((CNPJ.charAt(12) != a[12]) || (CNPJ.charAt(13) != a[13])) {
        erro +="Dígito verificador inválido!";
    }
    if (erro.length > 0) {
        //alert(erro);
        return false;
    }
    return true;
}

String.prototype.isCPF = function() {
		var cpf = this;
		cpf = cpf.replace(".","");
		cpf = cpf.replace(".","");
		cpf = cpf.replace("-","");
		valor = true;
		erro = new String;
		if (cpf.length < 11) erro += "Sao necessarios 11 digitos para verificacao do CPF! \n\n"; 
		var nonNumbers = /\D/;
		if (nonNumbers.test(cpf)) erro += "A verificacao de CPF suporta apenas numeros! \n\n";	
		if (cpf == "00000000000" || cpf == "11111111111" || cpf == "22222222222" || cpf == "33333333333" || cpf == "44444444444" || cpf == "55555555555" || cpf == "66666666666" || cpf == "77777777777" || cpf == "88888888888" || cpf == "99999999999"){
			  erro += "Numero de CPF invalido!"
		}
		var a = [];
		var b = new Number;
		var c = 11;
		for (i=0; i<11; i++){
			a[i] = cpf.charAt(i);
			if (i < 9) b += (a[i] *  --c);
		}
		if ((x = b % 11) < 2) { a[9] = 0 } else { a[9] = 11-x }
		b = 0;
		c = 11;
		for (y=0; y<10; y++) b += (a[y] *  c--); 
		if ((x = b % 11) < 2) { a[10] = 0; } else { a[10] = 11-x; }
		if ((cpf.charAt(9) != a[9]) || (cpf.charAt(10) != a[10])){
			erro +="Digito verificador com problema!";
		}
		if (erro.length > 0){
			return false;
		}
		return true;
}

//FUNÇÕES

function enviaForm() {
	if ($("#nome").val().length == 0) {
		alert("Favor informar o nome!");
		$("#nome")[0].focus();
		return false;
	}
	
	if ($("#email").val().length == 0) {
		alert("Favor informar o e-mail!");
		$("#email")[0].focus();
		return false;
	}
	
	if ($("#empresa").val().length == 0) {
		alert("Favor informar a empresa!");
		$("#empresa")[0].focus();
		return false;
	}
	
	if ($("#assunto").val().length == 0) {
		alert("Favor informar o assunto!");
		$("#assunto")[0].focus();
		return false;
	}
	
	if ($("#mensagem").val().length == 0) {
		alert("Favor informar a mensagem!");
		$("#mensagem")[0].focus();
		return false;
	}
	
	$("#frmContato")[0].submit();
	
	return true;
}