/*
Arquivo de fuunções de formatação e validação
Funções:
	FormataMoeda(fld, milSep, decSep, e)
	FormataCpf(campo,tammax,teclapres)
	FormataTelefone(campo,tammax,teclapres)
	FormataCEP(vr, valor, e)
	FormataData(vDateName, vDateValue, e, dateCheck, dateType)
	dateValid(objName)
	LeapYear(intYear)
*/

function FormataMoeda(fld, milSep, decSep, e) {
	var sep = 0;
	var key = '';
	var i = j = 0;
	var len = len2 = 0;
	var strCheck = '0123456789';
	var aux = aux2 = '';
	var whichCode = (window.Event) ? e.which : e.keyCode;
	if (whichCode == 13) return true;  // Enter
	key = String.fromCharCode(whichCode);  // Get key value from key code
	if (strCheck.indexOf(key) == -1) return false;  // Not a valid key
	len = fld.value.length;
	for(i = 0; i < len; i++)
		if ((fld.value.charAt(i) != '0') && (fld.value.charAt(i) != decSep)) break;
	aux = '';
	for(; i < len; i++)
		if (strCheck.indexOf(fld.value.charAt(i))!=-1) aux += fld.value.charAt(i);
	aux += key;
	len = aux.length;
	if (len == 0) fld.value = '';
	if (len == 1) fld.value = '0'+ decSep + '0' + aux;
	if (len == 2) fld.value = '0'+ decSep + aux;
	if (len > 2) {
		aux2 = '';
		for (j = 0, i = len - 3; i >= 0; i--) {
			if (j == 3) {
				aux2 += milSep;
				j = 0;
			}
			aux2 += aux.charAt(i);
			j++;
		}
		fld.value = '';
		len2 = aux2.length;
		for (i = len2 - 1; i >= 0; i--)
			fld.value += aux2.charAt(i);
		fld.value += decSep + aux.substr(len - 2, len);
	}
	return false;
}







function FormataCpf(campo,tammax,teclapres) {
	var tecla = teclapres.keyCode;
	vr = campo.value;
	vr = vr.replace( "/", "" );
	vr = vr.replace( "/", "" );
	vr = vr.replace( ",", "" );
	vr = vr.replace( ".", "" );
	vr = vr.replace( ".", "" );
	vr = vr.replace( ".", "" );
	vr = vr.replace( ".", "" );
	vr = vr.replace( "-", "" );
	vr = vr.replace( "-", "" );
	vr = vr.replace( "-", "" );
	vr = vr.replace( "-", "" );
	vr = vr.replace( "-", "" );
	tam = vr.length;

	if (tam < tammax && tecla != 8){ tam = vr.length + 1 ; }

	if (tecla == 8 ){	tam = tam - 1 ; }
		
	if ( tecla == 8 || tecla >= 48 && tecla <= 57 || tecla >= 96 && tecla <= 105 ){
		if ( tam <= 2 ){ 
	 		campo.value = vr ; }
	 	if ( (tam > 2) && (tam <= 5) ){
	 		campo.value = vr.substr( 0, tam - 2 ) + '-' + vr.substr( tam - 2, tam ) ; }
	 	if ( (tam >= 6) && (tam <= 8) ){
	 		campo.value = vr.substr( 0, tam - 5 ) + '.' + vr.substr( tam - 5, 3 ) + '-' + vr.substr( tam - 2, tam ) ; }
	 	if ( (tam >= 9) && (tam <= 11) ){
	 		campo.value = vr.substr( 0, tam - 8 ) + '.' + vr.substr( tam - 8, 3 ) + '.' + vr.substr( tam - 5, 3 ) + '-' + vr.substr( tam - 2, tam ) ; }
	 	if ( (tam >= 12) && (tam <= 14) ){
	 		campo.value = vr.substr( 0, tam - 11 ) + '.' + vr.substr( tam - 11, 3 ) + '.' + vr.substr( tam - 8, 3 ) + '.' + vr.substr( tam - 5, 3 ) + '-' + vr.substr( tam - 2, tam ) ; }
	 	if ( (tam >= 15) && (tam <= 17) ){
	 		campo.value = vr.substr( 0, tam - 14 ) + '.' + vr.substr( tam - 14, 3 ) + '.' + vr.substr( tam - 11, 3 ) + '.' + vr.substr( tam - 8, 3 ) + '.' + vr.substr( tam - 5, 3 ) + '-' + vr.substr( tam - 2, tam ) ;}
	}		
}






function FormataTelefone(campo,tammax,teclapres) {
	var tecla = teclapres.keyCode;
	vr = document.form[campo].value;
	vr = vr.replace( "/", "" );
	vr = vr.replace( "/", "" );
	vr = vr.replace( ",", "" );
	vr = vr.replace( ".", "" );
	vr = vr.replace( ".", "" );
	vr = vr.replace( ".", "" );
	vr = vr.replace( ".", "" );
	vr = vr.replace( "-", "" );
	vr = vr.replace( "-", "" );
	vr = vr.replace( "-", "" );
	vr = vr.replace( "-", "" );
	vr = vr.replace( "-", "" );
	tam = vr.length;

	if (tam < tammax && tecla != 8){ tam = vr.length + 1 ; }

	if (tecla == 8 ){	tam = tam - 1 ; }
		
	if ( tecla == 8 || tecla >= 48 && tecla <= 57 || tecla >= 96 && tecla <= 105 ){
		if ( tam <= 2 ){ 
	 		document.form[campo].value = vr ; }
	 	if ( (tam > 4) ){
	 		document.form[campo].value = vr.substr( 0, tam - 4 ) + '-' + vr.substr( tam - 4, tam ) ; }
	}		
}






	// 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 FormataData(vDateName, vDateValue, e, dateCheck, dateType) {
	vDateType = dateType;
	// 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
	//Enter a tilde sign for the first number and you can check the variable information.
	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.\nDigite novamente.");
					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.\nDigite novamente.");
					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.\nDigite novamente.");
					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.\nDigite novamente.");
					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.\nDigite novamente.");
			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.\nDigite novamente.");
					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.\nDigite novamente.");
				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.\nDigite novamente.");
			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 err = 0;
	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 = datefield.value;
	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;
}
//  End -->






function FormataCEP(vr, valor, e) {
	
	var strCheck = '45,46,47,48,49,50,51,52,53,54,55,56,57,96,97,98,99,100,101,102,103,104,105,109,194';
	if (strCheck.indexOf(event.keyCode) == -1) {
		vr.value = vr.value.substr(0, (vr.value.length-1));
	}
	else {
		
		if(vr.value.length == 2) {
			vr.value = vr.value + '.';
		}
		
		if(vr.value.length == 6) {
			vr.value = vr.value + '-';
		}
	}
}