/*** 
* Descrição.: formata um campo do formulário de 
* acordo com a máscara informada... 
* Parâmetros: 
* - strField (string contendo o nome 
* do textbox) 
* - sMask (mascara que define o 
* formato que o dado será apresentado, 
* usando o algarismo "9" para 
* definir números e o símbolo "!" para 
* qualquer caracter... 
* - evtKeyPress (evento) 
* Uso.......: <input type="textbox" 
* name="xxx"..... 
* onkeypress="return txtBoxFormat('str_cep', '99999-999', event);"> 
* Observação: As máscaras podem ser representadas como os exemplos abaixo: 
* CEP -> 99.999-999 
* CPF -> 999.999.999-99 
* CNPJ -> 99.999.999/9999-99 
* Data -> 99/99/9999 
* Tel Resid -> (99) 999-9999 
* Tel Cel -> (99) 9999-9999 
* Processo -> 99.999999999/999-99 
* C/C -> 999999-! 
* E por aí vai... 
***/ 

function txtBoxFormat(strField, sMask, evtKeyPress) 
{
	var i, nCount, sValue, fldLen, mskLen,bolMask, sCod, nTecla;


 // o controle da tecla e tamanho já é feito pelo cjf.mascara
	/*if (strField.value.length > sMask.length)
	{
		return false;
	}
	if(document.all) 
	{ // Internet Explorer
		nTecla = evtKeyPress.keyCode; 
	}
	else if(document.layers) 
	{ // Nestcape
		nTecla = evtKeyPress.which;
	}
	if ( (nTecla < 48) || (nTecla > 57))
	{
		return false;
	}*/
	
	sValue = strField.value;

	// Limpa todos os caracteres de formatação que
	// já estiverem no campo.
	sValue = sValue.toString().replace( "-", "" );
	sValue = sValue.toString().replace( "-", "" );
	sValue = sValue.toString().replace( ".", "" );
	sValue = sValue.toString().replace( ".", "" );
	sValue = sValue.toString().replace( "/", "" );
	sValue = sValue.toString().replace( "/", "" );
	sValue = sValue.toString().replace( "(", "" );
	sValue = sValue.toString().replace( "(", "" );
	sValue = sValue.toString().replace( ")", "" );
	sValue = sValue.toString().replace( ")", "" );
	sValue = sValue.toString().replace( " ", "" );
	sValue = sValue.toString().replace( " ", "" );
	sValue = sValue.toString().replace( ":", "" );
	sValue = sValue.toString().replace( ":", "" );
	fldLen = sValue.length;
	mskLen = sMask.length;
	
	
	i = 0;
	nCount = 0;
	sCod = "";
	mskLen = fldLen;
	
	while (i <= mskLen) 
	{
		bolMask = ((sMask.charAt(i) == "-") || (sMask.charAt(i) == ".") || (sMask.charAt(i) == "/"))
		bolMask = bolMask || ((sMask.charAt(i) == "(") || (sMask.charAt(i) == ")") || (sMask.charAt(i) == " ") || (sMask.charAt(i) == ":"))
	
		if (bolMask) 
		{
			sCod += sMask.charAt(i);
			mskLen++; 
		}
		else 
		{
			sCod += sValue.charAt(nCount);
			nCount++;
		}
	
		i++;
	}
	
	strField.value = sCod;
	
}



function formataTelefone(strField, evtKeyPress)
{
	var nCount, fldLen, mskLen, bolMask, sCod;
	var sValue, nTamanho, i, nTecla;

	if(document.all) 
	{ // Internet Explorer
		nTecla = evtKeyPress.keyCode; 
	}
	else if(document.layers) 
	{ // Nestcape
		nTecla = evtKeyPress.which;
	}
	
	if((nTecla < 48) || (nTecla > 57))
	{
		return false;
	}
	
	sValue = strField.value;
	nTamanho = strField.length;
	
	i = 0;
	nCount = 0;
	sCod = "";
	mskLen = fldLen;
	
	while(i <= nTamanho) 
	{
		if(nTamanho = 7)
		i++;
	}
	
	strField.value = sCod;
}




/*** 
* Descrição.: atualiza uma segunda combo box em função de uma alteração ocorrida em uma primeira combo box 
* Parâmetros: 
* - nome da primeira combo box 
* - nome da segunda combo box 
* Uso: <select name="xxx" onchange="updatePartner(this, <nome_segunda_combo_box>);"> 
***/
function updatePartner(comboField, partner)
{
	selectedPosition = comboField.selectedIndex;
	
    for (i=0; i<comboField.length; i++)
    {
    	if (i == selectedPosition)
    	{
    		partner.options[i].selected = true;
    	}	
    }
}



/*** 
* Descrição.: limpa seleção de duas combo boxes simultaneamente referentes ao nome e ao cnpj de uma pessoa juridica
* Parâmetros: 
* - nome da primeira combo box 
* - nome da segunda combo box 
* Uso: <... on...="resetPessoaJuridicaCombos(<nome_primeira_combo_box>, <nome_segunda_combo_box>);"> 
***/
function resetPessoaJuridicaCombos(combo1, combo2)
{
   combo1.selectedIndex = -1;
   combo2.selectedIndex = -1;
}



/*** 
* Descrição.: reseta o valor de um text field referente ao nome de uma pessoa juridica 
* Parâmetros: 
* - nome do text field 
* - novo valor a ser associado ao text field 
* Uso: <... on...="resetPessoaJuridicaText(<nome_text_field>, <novo_valor_text_field>);"> 
***/
function resetPessoaJuridicaText(text, newValue)
{
   text.value = newValue;
}



/*** 
* Descrição.: This script controls a maximum textarea input amount
* Parâmetros: 
* - campo limitado
* - valor limite
* Uso: onKeyDown="textCounter(this.form.campo, 200);" onKeyUp="textCounter(this.form.campo, 200);">
* Origem: http://javascript.internet.com/forms/limit-textarea.html, em 10h24 de 22/01/2004.
***/
function textCounter(field, maxlimit)
{
	if(field.value.length > maxlimit)
		field.value = field.value.substring(0, maxlimit);
}




/*** 
* Descrição.: validação e formatação de data
* Parâmetros: 
* - vDateName = object name
* - vDateValue = value in the field being checked
* - e = event
* - dateCheck
*   - True  = Verify that the vDateValue is a valid date
*   - False = Format values being entered into vDateValue only
* - vDateType = 1 mm/dd/yyyy, 2 yyyy/mm/dd, 3 dd/mm/yyyy
* Uso:	<input type="text" name="testDateFormat1" size='10' maxlength="10" onFocus="javascript:vDateType='1'" 
*		onKeyUp="DateFormat(this,this.value,event,false,'1')" onBlur="DateFormat(this,this.value,event,true,'1')">
* Origem: http://javascript.internet.com/forms/format-date.html, em 10h29 de 19/01/2004.
***/


// Check browser version
var isNav4 = false, isNav5 = false, isIE4 = false
var strSeperator = "/";

// If you are using any Java validation on the back side you will want to use the / because 
// Java date validations do not recognize the dash as a valid date separator.
var vDateType = 3; // Global value for type of date format
//                1 = mm/dd/yyyy
//                2 = yyyy/dd/mm  (Unable to do date check at this time)
//                3 = dd/mm/yyyy
var vYearType = 4; //Set to 2 or 4 for number of digits in the year for Netscape
var vYearLength = 2; // Set to 4 if you want to force the user to enter 4 digits for the year before validating.
var err = 0; // Set the error code to a default of zero

if(navigator.appName == "Netscape")
{
	if (navigator.appVersion < "5")
	{
		isNav4 = true;
		isNav5 = false;
	}
	else
	if (navigator.appVersion > "4")
	{
		isNav4 = false;
		isNav5 = true;
	}
}
else
{
	isIE4 = true;
}




function DateFormat(vDateName, vDateValue, e, dateCheck, dateType)
{
	vDateType = dateType;

	if(vDateValue == "~")
	{
		alert("AppVersion = "+navigator.appVersion+" \nNav. 4 Version = "+isNav4+" \nNav. 5 Version = "+isNav5+" \nIE Version = "+isIE4+" \nYear Type = "+vYearType+" \nDate Type = "+vDateType+" \nSeparator = "+strSeperator);
		vDateName.value = "";
		vDateName.focus();
		return true;
	}


	var whichCode = (window.Event) ? e.which : e.keyCode;

	// Check to see if a seperator is already present.
	// bypass the date if a seperator is present and the length greater than 8
	if (vDateValue.length > 8 && isNav4)
	{
		if ((vDateValue.indexOf("-") >= 1) || (vDateValue.indexOf("/") >= 1))
			return true;
	}

	//Eliminate all the ASCII codes that are not valid
	var alphaCheck = " abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ/-";
	if (alphaCheck.indexOf(vDateValue) >= 1)
	{
		if (isNav4)
		{
			vDateName.value = "";
			vDateName.focus();
			vDateName.select();
			return false;
		}
		else
		{
			vDateName.value = vDateName.value.substr(0, (vDateValue.length-1));
			return false;
		}
	}
	
	if (whichCode == 8) //Ignore the Netscape value for backspace. IE has no value
		return false;
	else
	{
		//Create numeric string values for 0123456789/
		//The codes provided include both keyboard and keypad values
		var strCheck = '47,48,49,50,51,52,53,54,55,56,57,58,59,95,96,97,98,99,100,101,102,103,104,105';

		if (strCheck.indexOf(whichCode) != -1)
		{
			if (isNav4)
			{
				if (((vDateValue.length < 6 && dateCheck) || (vDateValue.length == 7 && dateCheck)) && (vDateValue.length >=1))
				{
					alert("Data inválida");
					vDateName.value = "";
					vDateName.focus();
					vDateName.select();
					return false;
				}
				
				if (vDateValue.length == 6 && dateCheck) {
				var mDay = vDateName.value.substr(2,2);
				var mMonth = vDateName.value.substr(0,2);
				var mYear = vDateName.value.substr(4,4)

				//Turn a two digit year into a 4 digit year
				if (mYear.length == 2 && vYearType == 4)
				{
					var mToday = new Date();
					//If the year is greater than 30 years from now use 19, otherwise use 20
					var checkYear = mToday.getFullYear() + 30; 
					var mCheckYear = '20' + mYear;
					if (mCheckYear >= checkYear)
						mYear = '19' + mYear;
					else
						mYear = '20' + mYear;
				}

				var vDateValueCheck = mMonth+strSeperator+mDay+strSeperator+mYear;
				
				if (!dateValid(vDateValueCheck))
				{
					alert("Data inválida");
					vDateName.value = "";
					vDateName.focus();
					vDateName.select();
					return false;
				}
				
				return true;
			}
			else
			{
				// Reformat the date for validation and set date type to a 1
				if (vDateValue.length >= 8  && dateCheck)
				{
					if (vDateType == 1) // mmddyyyy
					{
						var mDay = vDateName.value.substr(2,2);
						var mMonth = vDateName.value.substr(0,2);
						var mYear = vDateName.value.substr(4,4)
						vDateName.value = mMonth+strSeperator+mDay+strSeperator+mYear;
					}
					if (vDateType == 2) // yyyymmdd
					{
						var mYear = vDateName.value.substr(0,4)
						var mMonth = vDateName.value.substr(4,2);
						var mDay = vDateName.value.substr(6,2);
						vDateName.value = mYear+strSeperator+mMonth+strSeperator+mDay;
					}
					if (vDateType == 3) // ddmmyyyy
					{
						var mMonth = vDateName.value.substr(2,2);
						var mDay = vDateName.value.substr(0,2);
						var mYear = vDateName.value.substr(4,4)
						vDateName.value = mDay+strSeperator+mMonth+strSeperator+mYear;
					}
					
					//Create a temporary variable for storing the DateType and change
					//the DateType to a 1 for validation.
					var vDateTypeTemp = vDateType;
					vDateType = 1;
					var vDateValueCheck = mMonth+strSeperator+mDay+strSeperator+mYear;
					if (!dateValid(vDateValueCheck))
					{
						alert("Data inválida");
						vDateType = vDateTypeTemp;
						vDateName.value = "";
						vDateName.focus();
						vDateName.select();
						return false;
					}
					
					vDateType = vDateTypeTemp;
					return true;
				}
				else
				{
					if (((vDateValue.length < 8 && dateCheck) || (vDateValue.length == 9 && dateCheck)) && (vDateValue.length >=1))
					{
						alert("Data inválida");
						vDateName.value = "";
						vDateName.focus();
						vDateName.select();
						return false;
					}
				}
			}
		}
		else
		{	
			// Non isNav Check
			if (((vDateValue.length < 8 && dateCheck) || (vDateValue.length == 9 && dateCheck)) && (vDateValue.length >=1))
			{
				alert("Data inválida");
				vDateName.value = "";
				vDateName.focus();
				return true;
			}

			// Reformat date to format that can be validated. mm/dd/yyyy
			if (vDateValue.length >= 8 && dateCheck)
			{
				// Additional date formats can be entered here and parsed out to
				// a valid date format that the validation routine will recognize.
				if (vDateType == 1) // mm/dd/yyyy
				{
					var mMonth = vDateName.value.substr(0,2);
					var mDay = vDateName.value.substr(3,2);
					var mYear = vDateName.value.substr(6,4)
				}
				if (vDateType == 2) // yyyy/mm/dd
				{
					var mYear = vDateName.value.substr(0,4)
					var mMonth = vDateName.value.substr(5,2);
					var mDay = vDateName.value.substr(8,2);
				}
				if (vDateType == 3) // dd/mm/yyyy
				{
					var mDay = vDateName.value.substr(0,2);
					var mMonth = vDateName.value.substr(3,2);
					var mYear = vDateName.value.substr(6,4)
				}
				if (vYearLength == 4)
				{
					if (mYear.length < 4)
					{
						alert("Data inválida");
						vDateName.value = "";
						vDateName.focus();
						return true;
					}
				}
				
				// Create temp. variable for storing the current vDateType
				var vDateTypeTemp = vDateType;
				
				// Change vDateType to a 1 for standard date format for validation
				// Type will be changed back when validation is completed.
				vDateType = 1;
				// Store reformatted date to new variable for validation.
				var vDateValueCheck = mMonth+strSeperator+mDay+strSeperator+mYear;
				
				if (mYear.length == 2 && vYearType == 4 && dateCheck)
				{
					//Turn a two digit year into a 4 digit year
					var mToday = new Date();
					//If the year is greater than 30 years from now use 19, otherwise use 20
					var checkYear = mToday.getFullYear() + 30; 
					var mCheckYear = '20' + mYear;

					if (mCheckYear >= checkYear)
						mYear = '19' + mYear;
					else
						mYear = '20' + mYear;

					vDateValueCheck = mMonth+strSeperator+mDay+strSeperator+mYear;
					
					// Store the new value back to the field.  This function will
					// not work with date type of 2 since the year is entered first.
					if (vDateTypeTemp == 1) // mm/dd/yyyy
						vDateName.value = mMonth+strSeperator+mDay+strSeperator+mYear;
					if (vDateTypeTemp == 3) // dd/mm/yyyy
						vDateName.value = mDay+strSeperator+mMonth+strSeperator+mYear;
				} 
				
				if (!dateValid(vDateValueCheck))
				{
					alert("Data inválida");
					vDateType = vDateTypeTemp;
					vDateName.value = "";
					vDateName.focus();
					return true;
				}

				vDateType = vDateTypeTemp;
				return true;
			}
			else
			{
				if (vDateType == 1)
				{
					if (vDateValue.length == 2)
					{
						vDateName.value = vDateValue+strSeperator;
					}
					if (vDateValue.length == 5)
					{
						vDateName.value = vDateValue+strSeperator;
					}
				}
				if (vDateType == 2)
				{
					if (vDateValue.length == 4)
					{
						vDateName.value = vDateValue+strSeperator;
					}
					if (vDateValue.length == 7)
					{
						vDateName.value = vDateValue+strSeperator;
					}
				} 
				if (vDateType == 3)
				{
					if (vDateValue.length == 2)
					{
						vDateName.value = vDateValue+strSeperator;
					}
					if (vDateValue.length == 5)
					{
						vDateName.value = vDateValue+strSeperator;
					}
				}
				
				return true;
			}
		}
		
		if (vDateValue.length == 10&& dateCheck)
		{
			if (!dateValid(vDateName))
			{
				// Un-comment the next line of code for debugging the dateValid() function error messages
				//alert(err);  
				alert("Data inválida");
				vDateName.focus();
				vDateName.select();
			}
		}
		return false;
	}
	else
	{
		// If the value is not in the string return the string minus the last
		// key entered.
		if (isNav4)
		{
			vDateName.value = "";
			vDateName.focus();
			vDateName.select();
			return false;
		}
		else
		{
			vDateName.value = vDateName.value.substr(0, (vDateValue.length-1));
			return false;
		}
	}
	}
}


function dateValid(objName)
{
	var strDate;
	var strDateArray;
	var strDay;
	var strMonth;
	var strYear;
	var intday;
	var intMonth;
	var intYear;
	var booFound = false;
	var datefield = objName;
	var strSeparatorArray = new Array("-"," ","/",".");
	var intElementNr;
	var strMonthArray = new Array(12);
	strMonthArray[0] = "Jan";
	strMonthArray[1] = "Feb";
	strMonthArray[2] = "Mar";
	strMonthArray[3] = "Apr";
	strMonthArray[4] = "May";
	strMonthArray[5] = "Jun";
	strMonthArray[6] = "Jul";
	strMonthArray[7] = "Aug";
	strMonthArray[8] = "Sep";
	strMonthArray[9] = "Oct";
	strMonthArray[10] = "Nov";
	strMonthArray[11] = "Dec";
	strDate = objName;
	
	if (strDate.length < 1)
	{
		return true;
	}
	
	for (intElementNr = 0; intElementNr < strSeparatorArray.length; intElementNr++)
	{
		if (strDate.indexOf(strSeparatorArray[intElementNr]) != -1)
		{
			strDateArray = strDate.split(strSeparatorArray[intElementNr]);
			
			if (strDateArray.length != 3)
			{
				err = 1;
				return false;
			}
			else
			{
				strDay = strDateArray[0];
				strMonth = strDateArray[1];
				strYear = strDateArray[2];
			}
			
			booFound = true;
		}
	}
	
	if (booFound == false)
	{
		if (strDate.length>5)
		{
			strDay = strDate.substr(0, 2);
			strMonth = strDate.substr(2, 2);
			strYear = strDate.substr(4);
		}
	}
	
	//Adjustment for short years entered
	if (strYear.length == 2)
	{
		strYear = '20' + strYear;
	}

	strTemp = strDay;
	strDay = strMonth;
	strMonth = strTemp;
	intday = parseInt(strDay, 10);
	if (isNaN(intday))
	{
		err = 2;
		return false;
	}


	intMonth = parseInt(strMonth, 10);
	if (isNaN(intMonth))
	{
		for (i = 0;i<12;i++)
		{
			if (strMonth.toUpperCase() == strMonthArray[i].toUpperCase())
			{
				intMonth = i+1;
				strMonth = strMonthArray[i];
				i = 12;
			}
		}
		
		if (isNaN(intMonth))
		{
			err = 3;
			return false;
		}
	}
	
	intYear = parseInt(strYear, 10);
	if (isNaN(intYear))
	{
		err = 4;
		return false;
	}
	
	if (intMonth>12 || intMonth<1)
	{
		err = 5;
		return false;
	}
	
	if ((intMonth == 1 || intMonth == 3 || intMonth == 5 || intMonth == 7 || intMonth == 8 || intMonth == 10 || intMonth == 12) && (intday > 31 || intday < 1))
	{
		err = 6;
		return false;
	}
	
	if ((intMonth == 4 || intMonth == 6 || intMonth == 9 || intMonth == 11) && (intday > 30 || intday < 1))
	{
		err = 7;
		return false;
	}
	
	if (intMonth == 2)
	{
		if (intday < 1)
		{
			err = 8;
			return false;
		}
		
		if (LeapYear(intYear) == true)
		{
			if (intday > 29)
			{
				err = 9;
				return false;
			}
		}
		else
		{
			if (intday > 28)
			{
				err = 10;
				return false;
			}
		}
	}

	return true;
}

function LeapYear(intYear)
{
	if (intYear % 100 == 0)
	{
		if (intYear % 400 == 0)
		{
			return true;
		}
	}
	else
	{
		if ((intYear % 4) == 0)
		{
			return true;
		}
	}	
	return false;
}