function fncConfirm(msg, page)
{
	if (window.confirm(msg))
		location.href = page;
}
function fncConfirmSubmit(msg, input)
{
	if (window.confirm(msg))
		input.submit();
}

function fncPopUp(page, strOptions)
{
	//fncPopUp('uploadFile.php','toolbar=no, location=no, directories=no, status=no, menubar=no, scrollbars=no, resizable=yes, width=350, height=100, top=85, left=140');
	window.open(page,"",strOptions);
}

function fncConfirmBlank(msg, page)
{
	if (window.confirm(msg))
		window.open(page,"_blank");
}


function LTrim(str)
{
   var whitespace = new String(" \t\n\r");

   var s = new String(str);

   if (whitespace.indexOf(s.charAt(0)) != -1) {
      var j=0, i = s.length;
      while (j < i && whitespace.indexOf(s.charAt(j)) != -1)
         j++;
      s = s.substring(j, i);
   }
   return s;
}

function RTrim(str)
{
   var whitespace = new String(" \t\n\r");

   var s = new String(str);
   if (whitespace.indexOf(s.charAt(s.length-1)) != -1) {
      var i = s.length - 1;       // Get length of string
      while (i >= 0 && whitespace.indexOf(s.charAt(i)) != -1)
         i--;
      	s = s.substring(0, i+1);
   }

   return s;
}
function Trim(str)
{
   return RTrim(LTrim(str));
}

//USO: EN EL INPUT  onKeyPress="return acceptNum(event)"
var nav4 = window.Event ? true : false;
function acceptNum(evt){	
	var key = nav4 ? evt.which : evt.keyCode;	
	return (key <= 13 || (key >= 48 && key <= 57));
}

function ValidaFecha (dia,mes,ano,oblig){
	Error=true;
	if (oblig==true){
		if (dia=="" || mes=="" || ano=="")
			Error=false;
	}
	if ((mes>12) || (dia>31))
			{Error=false;}
	if (((mes==4)||(mes==6)||(mes==9)||(mes==11)) && (dia==31)){
			Error=false;}
	if ((mes==2) && (dia>28)){
			Error=false;}
	resto=ano%4;
	
	if ((resto==0) && (mes==2) && (dia==29)){
			Error=true;}
	if (ano<1880)
		{Error=false;}
	return Error;
}

function ValidaHora (hora,minuto,oblig){
	Error=true;
	if (oblig==true){
		if (hora=="" || minuto=="")
			{Error=false;}
	}
	if (hora>25 || minuto >60)
		{Error=false;}
	return Error;
}

function validarmail(pass)
{
    if (pass)
    {
       var tevaloresults = true;
       var index = 0;
       var filter=/^.+@.+\..{2,3}$/
       var filter2=/\.\./
       var rejected = false;
       var rejectedDomain=new Array();
       rejectedDomain[index]="";
       if (filter.test(pass))
       {
	    	var tempstring = pass.split("@");
            tempstring = tempstring[1].split(".")
            for ( i = 0; i < rejectedDomain.length; i++) 
              if (tempstring[0]==rejectedDomain[i])
                rejected=true
            if (rejected)
            {
              return false
            }
            if ( filter2.test(pass) )
              return false;
       }
       else
         return false;
   }
   else
     return false;
  return true;
}

function dateDiff(p_Interval, p_Date1, p_Date2, p_firstdayofweek, p_firstweekofyear){
	if(!isDate(p_Date1)){return "invalid date: '" + p_Date1 + "'";}
	if(!isDate(p_Date2)){return "invalid date: '" + p_Date2 + "'";}

	var dt1 = new Date(p_Date1);
	var dt2 = new Date(p_Date2);

	//get ms between dates (UTC) and make into "difference" date
	var iDiffMS = dt2.valueOf() - dt1.valueOf();
	var dtDiff = new Date(iDiffMS);

	// calc various diffs
	var nYears = dtDiff.getUTCFullYear()-1970;
	var nMonths =	dtDiff.getUTCMonth() + (nYears!=0 ? nYears*12 : 0);
	var nQuarters = parseInt(nMonths/3);
	var nWeeks = parseInt(iDiffMS/1000/60/60/24/7);
	var nDays	= parseInt(iDiffMS/1000/60/60/24);
	var nHours = parseInt(iDiffMS/1000/60/60);
	var nMinutes = parseInt(iDiffMS/1000/60);
	var nSeconds= parseInt(iDiffMS/1000);
	var nMilliseconds = iDiffMS;

	// return requested difference
	var iDiff = 0;		
	switch(p_Interval.toLowerCase()){
		case "yyyy": return nYears;
		case "q": return nQuarters;
		case "m": return nMonths;
		case "y": 		// day of year
		case "d": return nDays;
		case "w": return nDays;
		case "ww":return nWeeks;		// week of year	// <-- inaccurate, WW should count calendar weeks (# of sundays) between
		case "h": return nHours;
		case "n": return nMinutes;
		case "s": return nSeconds;
		case "ms":return nMilliseconds;	// millisecond	// <-- extension for JS, NOT available in VBScript
		default: return "invalid interval: '" + p_Interval + "'";
	}
}

function isDate(p_Expression){
	return !isNaN(new Date(p_Expression));
}

function IsEMail(sMail)
 {
    var iLastPos = sMail.length - 1;
    for (var iPos = 0; iPos <= iLastPos; iPos++)
      if (sMail.charAt(iPos) < "!" || sMail.charAt(iPos) > "~")
        return false;
      iPos = sMail.indexOf("@");
      if (iPos < 1 || iLastPos == iPos || sMail.charAt(iLastPos) == "." || sMail.indexOf("@", iPos + 1) >= 0 || sMail.indexOf(".", iPos + 1) < iPos + 2)
         return false;
      return true;
  }


function validarMail(nombre,mail,number){
var msg="";
	if (Trim(mail) != "" && Trim(nombre)==""){
		msg += "Por favor completa el nombre para tu amiga número " + number + "\n"
	}
	if (Trim(mail) == "" && Trim(nombre)!=""){
			msg += "Por favor completa el E-Mail para tu amiga número " + number + "\n"
	}
	if (mail!=""){
		if (!(IsEMail(mail))){
			msg += "Por favor ingresa un E-Mail válido\n"
		}
	}
	return msg;
}

var letras=' ABCÇDEFGHIJKLMNÑOPQRSTUVWXYZabcçdefghijklmnñopqrstuvwxyzàáÀÁéèÈÉíìÍÌïÏóòÓÒúùÚÙüÜ' 
var numeros='1234567890-' 
var signos=',.:;@-\'' 
var signosmatematicos='+-=()*/' 
var caracteresespeciales='<>#$%&?¿' 

function chequeoCaracter(e,allow) { 
	var k; 
	k=document.all?parseInt(e.keyCode): parseInt(e.which); 
	return (allow.indexOf(String.fromCharCode(k))!=-1); 
} 



function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

function MM_findObj(n, d) { //v4.01
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}

function MM_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}
function MM_openBrWindow(theURL,winName,features) { //v2.0
  window.open(theURL,winName,features);
}


function dateDiff(p_Interval, p_Date1, p_Date2, p_firstdayofweek, p_firstweekofyear){
	if(!isDate(p_Date1)){return "invalid date: '" + p_Date1 + "'";}
	if(!isDate(p_Date2)){return "invalid date: '" + p_Date2 + "'";}

	var dt1 = new Date(p_Date1);
	var dt2 = new Date(p_Date2);

	//get ms between dates (UTC) and make into "difference" date
	var iDiffMS = dt2.valueOf() - dt1.valueOf();
	var dtDiff = new Date(iDiffMS);

	// calc various diffs
	var nYears = dtDiff.getUTCFullYear()-1970;
	var nMonths =	dtDiff.getUTCMonth() + (nYears!=0 ? nYears*12 : 0);
	var nQuarters = parseInt(nMonths/3);
	var nWeeks = parseInt(iDiffMS/1000/60/60/24/7);
	var nDays	= parseInt(iDiffMS/1000/60/60/24);
	var nHours = parseInt(iDiffMS/1000/60/60);
	var nMinutes = parseInt(iDiffMS/1000/60);
	var nSeconds= parseInt(iDiffMS/1000);
	var nMilliseconds = iDiffMS;

	// return requested difference
	var iDiff = 0;		
	switch(p_Interval.toLowerCase()){
		case "yyyy": return nYears;
		case "q": return nQuarters;
		case "m": return nMonths;
		case "y": 		// day of year
		case "d": return nDays;
		case "w": return nDays;
		case "ww":return nWeeks;		// week of year	// <-- inaccurate, WW should count calendar weeks (# of sundays) between
		case "h": return nHours;
		case "n": return nMinutes;
		case "s": return nSeconds;
		case "ms":return nMilliseconds;	// millisecond	// <-- extension for JS, NOT available in VBScript
		default: return "invalid interval: '" + p_Interval + "'";
	}
}

function isDate(p_Expression){
	return !isNaN(new Date(p_Expression));
}

function MM_preloadImages() { //v2.0
  if (document.images) {
    var imgFiles = MM_preloadImages.arguments;
    if (document.preloadArray==null) document.preloadArray = new Array();
    var i = document.preloadArray.length;
    with (document) for (var j=0; j<imgFiles.length; j++) if (imgFiles[j].charAt(0)!="#"){
      preloadArray[i] = new Image;
      preloadArray[i++].src = imgFiles[j];
  } }
}


var monthNames = new makeArray(12);
monthNames[0] = "Enero";
monthNames[1] = "Febrero";
monthNames[2] = "Marzo";
monthNames[3] = "Abril";
monthNames[4] = "Mayo";
monthNames[5] = "Junio";
monthNames[6] = "Julio";
monthNames[7] = "Agosto";
monthNames[8] = "Septiembre";
monthNames[9] = "Octubre";
monthNames[10] = "Noviembre";
monthNames[11] = "Diciembre";

var dayNames = new makeArray(7);
dayNames[0] = "Domingo";
dayNames[1] = "Lunes";
dayNames[2] = "Martes";
dayNames[3] = "Miércoles";
dayNames[4] = "Jueves";
dayNames[5] = "Viernes";
dayNames[6] = "Sábado";

var now = new Date();
var year = now.getYear();

if (year < 2000) year = year + 1900;

function makeArray(len) 
{
	for (var i = 0; i < len; i++) this[i] = null;
		this.length = len;
}