function MM_openBrWindow(theURL,winName,features) { //v2.0
window.open(theURL,winName,features);
}



// JavaScript Document	

///////////////////////////////////////////////////////////////////////////////////	
// FUNCIIONES DE VALIDACIONES:
//////////////////////////////////////////////////////////////////////////////////
	
	function validar_Select_Seleccionados(formulario) {
	
	var el = formulario.elements; 
	var itemchecked = true;
	
		for (var i = 0 ; i < el.length ; ++i) { 
		
			if (el[i].type == "select-one") { 
				
				if ( el[i].selectedIndex == 0 ){
					itemchecked = false; 
				}
				
				if (!itemchecked) {  
					i=0; 
					break; 
				} 

			} 	
		}
		
		if (i>=0) { 
			return true; 
		} else { 
			return false; 
		}  	
	
	}


	function validarBotonRadioSeleccionado(formulario) {

		var el = formulario.elements; 
		for (var i = 0 ; i < el.length ; ++i) { 
			if (el[i].type == "radio") { 
				var radiogroup = el[el[i].name]; 
				var itemchecked = false; 
				for (var j = 0 ; j < radiogroup.length ; ++j) { 
					if (radiogroup[j].checked) { 
					itemchecked = true; 
					break; 
					} 
				} 
				if (!itemchecked) {  
					i=0; 
					break; 
				} 
			} 
		} 
		if (i>=0) { 
			return true; 
		} else { 
			return false; 
		}  	
	}

function validar_check_seleccionados() { 
	for(i=0; ele=document.forma2.elements[i]; i++) 
	if (ele.type=='checkbox') 
	if (ele.checked) 
	return true; 
	return false; 
} 

function mayuscula(tci)
	{
		var result="";
		var str = tci.value.split('');
		for(i=0; i<=str.length-1; i++)
		{
			str[i] = str[i].toUpperCase();
			result+=str[i];
		}
		tci.value = result;
	}



	function saca_punto(mitexto) 
	{
	   	//Elimina separador de miles
		var nada = "";
		mitexto = '' + mitexto;
		mitextoyespacios = mitexto.split(".");
		for(i = 0; i < mitextoyespacios.length; i++)
		nada += mitextoyespacios[i];
		return nada;
	}

	function formatNmb(nNmb){ 
   	//Agrega separador de miles
	var sRes = ""; 
	for (var j, i = nNmb.length - 1, j = 0; i >= 0; i--, j++) 
		sRes = nNmb.charAt(i) + ((j > 0) && (j % 3 == 0)? ".": "") + sRes; 
		return sRes; 
	} 
	function vuelta_dv(T){
		var M=0,S=1;for(;T;T=Math.floor(T/10))
		S=(S+T%10*(9-M++%6))%11;return S?S-1:'K';
	}
	function Email_ok(valor) {
		if (/^\w+([\.-]?\w+)*@\w+([\.-]?\w+)*(\.\w{2,3})+$/.test(valor)){return (true)}
		else {return (false);}
	}

	function check_date(field){
		var checkstr = "0123456789";
		var DateField = field;
		var Datevalue = "";
		var DateTemp = "";
		var seperator = "/";
		var day;
		var month;
		var year;
		var leap = 0;
		var err = 0;
		var i;
		DateValue = DateField.value;
		if (DateValue.length < 10) return false;
		alert('pasa')
	   err = 0;
	   /* Delete all chars except 0..9 */
	   for (i = 0; i < DateValue.length; i++) {
		  if (checkstr.indexOf(DateValue.substr(i,1)) >= 0) {
			 DateTemp = DateTemp + DateValue.substr(i,1);
		  }
	   }
	   DateValue = DateTemp;
	   /* Always change date to 8 digits - string*/
	   /* if year is entered as 2-digit / always assume 20xx */
	   if (DateValue.length == 6) {
		  DateValue = DateValue.substr(0,4) + '20' + DateValue.substr(4,2); }
	   if (DateValue.length != 8) {
		  err = 19;}
	   /* year is wrong if year = 0000 */
	   year = DateValue.substr(4,4);
	   if (year == 0) {
		  err = 20;
	   }
	   /* Validation of month*/
	   month = DateValue.substr(2,2);
	   if ((month < 1) || (month > 12)) {
		  err = 21;
	   }
	   /* Validation of day*/
	   day = DateValue.substr(0,2);
	   if (day < 1) {
		 err = 22;
	   }
	   /* Validation leap-year / february / day */
	   if ((year % 4 == 0) || (year % 100 == 0) || (year % 400 == 0)) {
		  leap = 1;
	   }
	   if ((month == 2) && (leap == 1) && (day > 29)) {
		  err = 23;
	   }
	   if ((month == 2) && (leap != 1) && (day > 28)) {
		  err = 24;
	   }
	   /* Validation of other months */
	   if ((day > 31) && ((month == "01") || (month == "03") || (month == "05") || (month == "07") || (month == "08") || (month == "10") || (month == "12"))) {
		  err = 25;
	   }
	   if ((day > 30) && ((month == "04") || (month == "06") || (month == "09") || (month == "11"))) {
		  err = 26;
	   }
	   /* if 00 ist entered, no error, deleting the entry */
	   if ((day == 0) && (month == 0) && (year == 00)) {
		  err = 0; day = ""; month = ""; year = ""; seperator = "";
	   }
	   /* if no error, write the completed date to Input-Field (e.g. 13.12.2001) */
	   if (err == 0) {
		  DateField.value = day + seperator + month + seperator + year;
	   }
	   /* Error-message if err != 0 */
	   else {
		  /*alert("Date is incorrect!");
		  DateField.select();
		  DateField.focus();*/
	   }
	}

	function valFech(fec){
	/*
		Función que permite validar una fecha, el formato debe ser dd/mm/aaaa
		parámetros	fec, vuelta
		fec		: fecha que será validada, se debe enviar el value de este objeto
		EJ:  valFech('fecha_nacimiento')
	*/
	var sw=1, dia, mes, ano;

//	fec=fec.replace("/g","-");

	if (fec.length == 0)
			return true
		x_arr=fec.split("-");
		if(x_arr.length==1){
			x_arr=fec.split("/");
		}
		if (x_arr.length==3){
			// Valida que sean números enteros
			if (isNaN(parseInt(x_arr[0]))) sw=0;
			if (isNaN(parseInt(x_arr[1]))) sw=0;
			if (isNaN(parseInt(x_arr[2]))) sw=0;
			if (sw==1){
				dia=x_arr[0];mes=x_arr[1];ano=x_arr[2];
				if( (mes<1) || (mes>12) ) sw=0;
				if( (dia<1) || (dia>31) ) sw=0;
				if (ano<999) sw=0;
				if (sw==1){
					if (mes==2){// Si es bisiesto
						if ((ano%4!=0) && (dia>28)) sw=0;
						else if (dia>29) sw=0;
					}
					if ( ((mes==4) || (mes==6) || (mes==9) || (mes==11) ) && (dia>30) ) sw=0;
				}
			}
		}
		else {sw=0}
		
		if (sw==0)
			return false;
		else
			return true
	}
	
	
function solo_numeros()
	{
	if (( event.keyCode < 48 || event.keyCode > 57))
		{
		event.keyCode=0;
		}
	}

function solo_texto()
{ 

if( (( event.keyCode < 65 || event.keyCode > 90))&&(( event.keyCode < 97 || event.keyCode > 122)) )
 	 {
		 //if((event.keyCode != 32 )&&(event.keyCode != 164 )&&(event.keyCode != 165))
		if(event.keyCode != 32 )
			event.keyCode=0;
	 }
}

// ----------------------------------------------------------------------
//           basado en FormChek.js (c) Eric Krock 1997 Netscape Corp.
// ----------------------------------------------------------------------

var defaultEmptyOK = false
var checkNiceness = true;
var digits = "0123456789";
var lowercaseLetters = "abcdefghijklmnopqrstuvwxyzáéíóúñü "
var uppercaseLetters = "ABCDEFGHIJKLMNOPQRSTUVWXYZÁÉÍÓÚÑÜ "
var whitespace = " \t\n\r";
var phoneChars = "()-+ ";
var mMessage = "Error: no puede dejar este espacio vacio"
var pPrompt = "Error: ";
var pAlphanumeric = "ingrese un texto que contenga solo letras y/o numeros";
var pAlphabetic   = "ingrese un texto que contenga solo letras";
var pInteger = "ingrese un numero entero";
var pNumber = "ingrese un numero";
var pPhoneNumber = "ingrese un número de teléfono";
var pEmail = "ingrese una dirección de correo electrónico válida";
var pName = "ingrese un texto que contenga solo letras, numeros o espacios";
var pNice = "no puede utilizar comillas aqui";

function makeArray(n) {
   for (var i = 1; i <= n; i++) {
      this[i] = 0
   } 
   return this
}

function isEmpty(s)
{   return ((s == null) || (s.length == 0))
}

function isWhitespace (s)
{   var i;
    if (isEmpty(s)) return true;
    for (i = 0; i < s.length; i++)
    {   
        var c = s.charAt(i);
        // si el caracter en que estoy no aparece en whitespace,
        // entonces retornar falso
        if (whitespace.indexOf(c) == -1) return false;
    }
    return true;
}


function stripCharsInBag (s, bag)
{   var i;
    var returnString = "";

    // Buscar por el string, si el caracter no esta en "bag", 
    // agregarlo a returnString
    
    for (i = 0; i < s.length; i++)
    {   var c = s.charAt(i);
        if (bag.indexOf(c) == -1) returnString += c;
    }

    return returnString;
}


function stripCharsNotInBag (s, bag)
{   var i;
    var returnString = "";
    for (i = 0; i < s.length; i++)
    {   
        var c = s.charAt(i);
        if (bag.indexOf(c) != -1) returnString += c;
    }

    return returnString;
}


function stripWhitespace (s)
{   return stripCharsInBag (s, whitespace)
}

function charInString (c, s)
{   for (i = 0; i < s.length; i++)
    {   if (s.charAt(i) == c) return true;
    }
    return false
}

function stripInitialWhitespace (s)
{   var i = 0;
    while ((i < s.length) && charInString (s.charAt(i), whitespace))
       i++;
    return s.substring (i, s.length);
}

function isLetter (c)
{
    return( ( uppercaseLetters.indexOf( c ) != -1 ) ||
            ( lowercaseLetters.indexOf( c ) != -1 ) )
}

function isDigit (c)
{   return ((c >= "0") && (c <= "9"))
}

function isLetterOrDigit (c)
{   return (isLetter(c) || isDigit(c))
}

function isInteger (s)
{   var i;
    if (isEmpty(s)) 
       if (isInteger.arguments.length == 1) return defaultEmptyOK;
       else return (isInteger.arguments[1] == true);
    
    for (i = 0; i < s.length; i++)
    {   
        var c = s.charAt(i);
        if( i != 0 ) {
            if (!isDigit(c)) return false;
        } else { 
            if (!isDigit(c) && (c != "-") || (c == "+")) return false;
        }
    }
    return true;
}


function isNumber (s)
{   var i;
    var dotAppeared;
    dotAppeared = false;
    if (isEmpty(s)) 
       if (isNumber.arguments.length == 1) return defaultEmptyOK;
       else return (isNumber.arguments[1] == true);
    
    for (i = 0; i < s.length; i++)
    {   
        var c = s.charAt(i);
        if( i != 0 ) {
            if ( c == "." ) {
                if( !dotAppeared )
                    dotAppeared = true;
                else
                    return false;
            } else     
                if (!isDigit(c)) return false;
        } else { 
            if ( c == "." ) {
                if( !dotAppeared )
                    dotAppeared = true;
                else
                    return false;
            } else     
                if (!isDigit(c) && (c != "-") || (c == "+")) return false;
        }
    }
    return true;
}

function isAlphabetic (s)
{   var i;

    if (isEmpty(s)) 
       if (isAlphabetic.arguments.length == 1) return defaultEmptyOK;
       else return (isAlphabetic.arguments[1] == true);
    for (i = 0; i < s.length; i++)
    {   
        // Check that current character is letter.
        var c = s.charAt(i);

        if (!isLetter(c))
        return false;
    }
    return true;
}

function isAlphanumeric (s)
{   var i;

    if (isEmpty(s)) 
       if (isAlphanumeric.arguments.length == 1) return defaultEmptyOK;
       else return (isAlphanumeric.arguments[1] == true);

    for (i = 0; i < s.length; i++)
    {   
        var c = s.charAt(i);
        if (! (isLetter(c) || isDigit(c) ) )
        return false;
    }

    return true;
}


function isName (s)
{
    if (isEmpty(s)) 
       if (isName.arguments.length == 1) return defaultEmptyOK;
       else return (isAlphanumeric.arguments[1] == true);
    
    return( isAlphanumeric( stripCharsInBag( s, whitespace ) ) );
}

function isPhoneNumber (s)
{   var modString;
    if (isEmpty(s)) 
       if (isPhoneNumber.arguments.length == 1) return defaultEmptyOK;
       else return (isPhoneNumber.arguments[1] == true);
    modString = stripCharsInBag( s, phoneChars );
    return (isInteger(modString))
}

function isEmail (s)
{
    if (isEmpty(s)) 
       if (isEmail.arguments.length == 1) return defaultEmptyOK;
       else return (isEmail.arguments[1] == true);
    if (isWhitespace(s)) return false;
    var i = 1;
    var sLength = s.length;
    while ((i < sLength) && (s.charAt(i) != "@"))
    { i++
    }

    if ((i >= sLength) || (s.charAt(i) != "@")) return false;
    else i += 2;

    while ((i < sLength) && (s.charAt(i) != "."))
    { i++
    }

    if ((i >= sLength - 1) || (s.charAt(i) != ".")) return false;
    else return true;
}

function isNice(s)
{
        var i = 1;
        var sLength = s.length;
        var b = 1;
        while(i<sLength) {
                if( (s.charAt(i) == "\"") || (s.charAt(i) == "'" ) ) b = 0;
                i++;
        }
        return b;
}

function statBar (s)
{   window.status = s
}

function warnEmpty (theField)
{   theField.focus()
    alert(mMessage)
    statBar(mMessage)
    return false
}

function warnInvalid (theField, s)
{   theField.focus()
    theField.select()
    alert(s)
    statBar(pPrompt + s)
    return false
}


function checkField (theField, theFunction, emptyOK, s)
{   
    var msg;
    if (checkField.arguments.length < 3) emptyOK = defaultEmptyOK;
    if (checkField.arguments.length == 4) {
        msg = s;
    } else {
        if( theFunction == isAlphabetic ) msg = pAlphabetic;
        if( theFunction == isAlphanumeric ) msg = pAlphanumeric;
        if( theFunction == isInteger ) msg = pInteger;
        if( theFunction == isNumber ) msg = pNumber;
        if( theFunction == isEmail ) msg = pEmail;
        if( theFunction == isPhoneNumber ) msg = pPhoneNumber;
        if( theFunction == isName ) msg = pName;
    }
    
    if ((emptyOK == true) && (isEmpty(theField.value))) return true;

    if ((emptyOK == false) && (isEmpty(theField.value))) 
        return warnEmpty(theField);

    if ( checkNiceness && !isNice(theField.value))
        return warnInvalid(theField, pNice);

    if (theFunction(theField.value) == true) 
        return true;
    else
        return warnInvalid(theField,msg);

}

function ve(nn){
	if(!isAlphabetic(nn)){
		alert('Malo')
	}else{
		alert('Bueno')
	}
}

function Comparar_2_Fechas(fecha_1,fecha_2) {
	String1 = fecha_1;
	String2 = fecha_2;
	// Si los dias y los meses llegan con un valor menor que 10 
	// Se concatena un 0 a cada valor dentro del string 
	if (String1.substring(1,2)=="/") {
	String1="0"+String1
	}
	if (String1.substring(4,5)=="/"){
	String1=String1.substring(0,3)+"0"+String1.substring(3,9)
	}
	
	if (String2.substring(1,2)=="/") {
	String2="0"+String2
	}
	if (String2.substring(4,5)=="/"){
	String2=String2.substring(0,3)+"0"+String2.substring(3,9)
	}
	
	dia1=String1.substring(0,2);
	mes1=String1.substring(3,5);
	anyo1=String1.substring(6,10);
	dia2=String2.substring(0,2);
	mes2=String2.substring(3,5);
	anyo2=String2.substring(6,10);
	
	
	if (dia1 == "08") // parseInt("08") == 10 base octogonal
	dia1 = "8";
	if (dia1 == '09') // parseInt("09") == 11 base octogonal
	dia1 = "9";
	if (mes1 == "08") // parseInt("08") == 10 base octogonal
	mes1 = "8";
	if (mes1 == "09") // parseInt("09") == 11 base octogonal
	mes1 = "9";
	if (dia2 == "08") // parseInt("08") == 10 base octogonal
	dia2 = "8";
	if (dia2 == '09') // parseInt("09") == 11 base octogonal
	dia2 = "9";
	if (mes2 == "08") // parseInt("08") == 10 base octogonal
	mes2 = "8";
	if (mes2 == "09") // parseInt("09") == 11 base octogonal
	mes2 = "9";
	
	dia1=parseInt(dia1);
	dia2=parseInt(dia2);
	mes1=parseInt(mes1);
	mes2=parseInt(mes2);
	anyo1=parseInt(anyo1);
	anyo2=parseInt(anyo2);
	
	if (anyo1>anyo2)
	{
	return false;
	}
	
	if ((anyo1==anyo2) && (mes1>mes2))
	{
	return false;
	}
	if ((anyo1==anyo2) && (mes1==mes2) && (dia1>dia2))
	{
	return false;
	} 

return true;
}


// INICIO VALIDAR FECHA VALIDA //
//////////////////////////////////////////////////////////////////////////

/**
 * DHTML date validation script for dd/mm/yyyy. Courtesy of SmartWebby.com (http://www.smartwebby.com/dhtml/)
 */
// Declaring valid date character, minimum year and maximum year
var dtCh= "/";
var minYear=1900;
var maxYear=2100;

function isInteger(s){
	var i;
    for (i = 0; i < s.length; i++){   
        // Check that current character is number.
        var c = s.charAt(i);
        if (((c < "0") || (c > "9"))) return false;
    }
    // All characters are numbers.
    return true;
}

function stripCharsInBag(s, bag){
	var i;
    var returnString = "";
    // Search through string's characters one by one.
    // If character is not in bag, append to returnString.
    for (i = 0; i < s.length; i++){   
        var c = s.charAt(i);
        if (bag.indexOf(c) == -1) returnString += c;
    }
    return returnString;
}

function daysInFebruary (year){
	// February has 29 days in any year evenly divisible by four,
    // EXCEPT for centurial years which are not also divisible by 400.
    return (((year % 4 == 0) && ( (!(year % 100 == 0)) || (year % 400 == 0))) ? 29 : 28 );
}
function DaysArray(n) {
	for (var i = 1; i <= n; i++) {
		this[i] = 31
		if (i==4 || i==6 || i==9 || i==11) {this[i] = 30}
		if (i==2) {this[i] = 29}
   } 
   return this
}

function isDate(dtStr){
	var daysInMonth = DaysArray(12)
	var pos1=dtStr.indexOf(dtCh)
	var pos2=dtStr.indexOf(dtCh,pos1+1)
	var strDay=dtStr.substring(0,pos1)
	var strMonth=dtStr.substring(pos1+1,pos2)
	var strYear=dtStr.substring(pos2+1)
	strYr=strYear
	if (strDay.charAt(0)=="0" && strDay.length>1) strDay=strDay.substring(1)
	if (strMonth.charAt(0)=="0" && strMonth.length>1) strMonth=strMonth.substring(1)
	for (var i = 1; i <= 3; i++) {
		if (strYr.charAt(0)=="0" && strYr.length>1) strYr=strYr.substring(1)
	}
	month=parseInt(strMonth)
	day=parseInt(strDay)
	year=parseInt(strYr)
	if (pos1==-1 || pos2==-1){
		//alert("The date format should be : dd/mm/yyyy")
		return false
	}
	if (strMonth.length<1 || month<1 || month>12){
		//alert("Please enter a valid month")
		return false
	}
	if (strDay.length<1 || day<1 || day>31 || (month==2 && day>daysInFebruary(year)) || day > daysInMonth[month]){
		//alert("Please enter a valid day")
		return false
	}
	if (strYear.length != 4 || year==0 || year<minYear || year>maxYear){
		//alert("Please enter a valid 4 digit year between "+minYear+" and "+maxYear)
		return false
	}
	if (dtStr.indexOf(dtCh,pos2+1)!=-1 || isInteger(stripCharsInBag(dtStr, dtCh))==false){
		//alert("Please enter a valid date")
		return false
	}
return true
}

// FIN VALIDAR FECHA VALIDA //
//////////////////////////////////////////////////////////////////////////

function validar_rut(rut)
{
			
			suma=0;mul=2;i=0;
			rut = Reemplaza(rut);
			
			for (i=rut.length-3;i>=0;i--)
			{
			suma=suma+parseInt(rut.charAt(i)) * mul;
			mul= mul==7 ? 2 : mul+1;
			}			
			var dvr = ''+(11 - suma % 11);
			if (dvr=='10') dvr = 'K'; else if (dvr=='11') dvr = '0';			
			if (rut.charAt(rut.length-2)!="-"||rut.charAt(rut.length-1).toUpperCase()!=dvr) 
			{
            return false;			
			}			
			else
			return true;	
			
}


function Reemplaza(str) {
		var out = "", flag = 0;			
			for (i = 0; i < str.length; i++)
			{	if (str.charAt(i) != ".") 
				{out += str.charAt(i);
				flag = 0;}
		    else 
		    {out += "";
		    flag = 1;}	 		   
		   }
			return out;
	}


function comprueba_extension(archivo, extensiones_permitidas) { 

	mierror = ""; 
	if (archivo) 
	{ 
		extension = (archivo.substring(archivo.lastIndexOf("."))).toLowerCase(); 
		permitida = false; 
		for (var i = 0; i < extensiones_permitidas.length; i++) { 
			if (extensiones_permitidas[i] == extension) 
			{ 
				permitida = true; 
				break; 
			} 
		} 
		
	if (!permitida) { 
		 
	}else{ 
		return 1;  //todo ok
	} 
	} 
	//si estoy aqui es que no se ha podido submitir 
	return 0; 
}