function fillSelectFromArray(selectCtrl, itemArray, goodPrompt, badPrompt, defaultItem) {
  var i, j;
  var prompt;
  // empty existing items
  for (i = selectCtrl.options.length; i >= 0; i--) {
    selectCtrl.options[i] = null;
  }
  prompt = (itemArray != null) ? goodPrompt : badPrompt;
  if (prompt == null) {
    j = 0;
  } else {
    selectCtrl.options[0] = new Option(prompt);
    j = 1;
  }
  if (itemArray != null) {
    // add new items
    for (i = 0; i < itemArray.length; i++) {
      selectCtrl.options[j] = new Option(itemArray[i][0]);
      if (itemArray[i][1] != null) {
        selectCtrl.options[j].value = itemArray[i][1];
      }
      j++;
    }
    // select first item (prompt) for sub list
    selectCtrl.options[0].selected = true;
  }
}

function bookmarksite(title, url) {
   if (document.all) {
       window.external.AddFavorite(url, title);
   } else if (window.sidebar) {
       alert('Para agregarnos a tus Favoritos, cierra esta ventana y presiona las teclas CONTROL + D');
   }
} 

if(typeof HTMLElement!="undefined" && !HTMLElement.prototype.insertAdjacentElement) {
  HTMLElement.prototype.insertAdjacentElement = function(where,parsedNode) {
    switch (where) {
      case 'beforeBegin':
        this.parentNode.insertBefore(parsedNode,this)
        break;
      case 'afterBegin':
        this.insertBefore(parsedNode,this.firstChild);
        break;
      case 'beforeEnd':
        this.appendChild(parsedNode);
        break;
      case 'afterEnd':
        if (this.nextSibling) this.parentNode.insertBefore(parsedNode,this.nextSibling);
        else this.parentNode.appendChild(parsedNode);
        break;
    }
  }

  HTMLElement.prototype.insertAdjacentHTML = function(where,htmlStr) {
    var r = this.ownerDocument.createRange();
    r.setStartBefore(this);
    var parsedHTML = r.createContextualFragment(htmlStr);
    this.insertAdjacentElement(where,parsedHTML)
  }

  HTMLElement.prototype.insertAdjacentText = function(where,txtStr) {
    var parsedText = document.createTextNode(txtStr)
    this.insertAdjacentElement(where,parsedText)
  }
}

function AddRowToFoto() {
  var lngNumFoto = document.getElementById('NumFoto').value*1 + 1;
  var objTable = document.getElementById('tblFoto');
  var objRow, objCell, objElement;

  // Fila Encabezado
  objRow = objTable.insertRow(objTable.rows.length);

  objCell = document.createElement("td");
  objCell.innerHTML = '<p><b>Imagen ' + lngNumFoto + '</b></p><input name="fd' + lngNumFoto + '" type="file" id="fd' + lngNumFoto + '" maxlength="100">';

  objRow.appendChild(objCell);

  // Fila Lectura
  objRow = objTable.insertRow(objTable.rows.length);

  objCell = document.createElement("td");
  objCell.innerHTML = '<p><b>Lectura Foto ' + lngNumFoto + '</b></p><input name="fl' + lngNumFoto + '" type="text" id="fl' + lngNumFoto + '" size="60" maxlength="100">';

  objRow.appendChild(objCell);

  document.getElementById('NumFoto').value = lngNumFoto;
}

function CorregirEntrada(entrada, mensaje) {
  alert(mensaje);
  entrada.focus();
}

function CorregirEntradaFCK(oFCKentrada, mensaje) {
  alert(mensaje);
  oFCKentrada.Focus();
}

function EsEntero(numero) {
  return numero.match(/\b(^[\d]*$)\b/gi);
}

function EsFecha(fecha) {
  return fecha.match(/^\d{1,2}(\-)\d{1,2}\1(\d{2}|\d{4})$/);
}

function EsEmail(email) {
  return email.match(/\b(^(\S+@).+((\.com)|(\.net)|(\.edu)|(\.mil)|(\.gov)|(\.org)|(\.pro)|(\.name)|(\.info)|(\.aero)|(\.museum)|(\..{2,2}))$)\b/gi);
}

function EsXLS(fld) {
  return fld.match(/\b(^(\S).+((\.xls))$)\b/gi);
}

function EsCSV(csv) {
  return csv.match(/\b(^(\S).+((\.csv))$)\b/gi);
}

function showdiv(whatdiv) {
  if (document.getElementById(whatdiv)) {
    var thediv = document.getElementById(whatdiv);
    thediv.style.display = "block";
  }
}

function hidediv(whatdiv) {
  if (document.getElementById(whatdiv)) {
    var thediv = document.getElementById(whatdiv);
    thediv.style.display = "none";
  }
}

function ArreglaRUT(texto) {
  var tmpstr = "";
  var largo = texto.length;
  for ( i=0; i < texto.length ; i++ )
    if ( texto.charAt(i) != ' ' && texto.charAt(i) != '.' && texto.charAt(i) != '-' )
      tmpstr = tmpstr + texto.charAt(i);
  texto = tmpstr;
  largo = texto.length;
  tmpstr = "";
  for ( i=0; texto.charAt(i) == '0' ; i++ );
  for (; i < texto.length ; i++ )
     tmpstr = tmpstr + texto.charAt(i);
  texto = tmpstr;
  largo = texto.length;
  var invertido = "";
  for ( i=(largo-1),j=0; i>=0; i--,j++ )
    invertido = invertido + texto.charAt(i);
  var dtexto = "";
  dtexto = dtexto + invertido.charAt(0);
  dtexto = dtexto + '-';
  cnt = 0;
  for ( i=1,j=2; i<largo; i++,j++ )
  {
    if ( cnt == 3 )
    {
      dtexto = dtexto + '.';
      j++;
      dtexto = dtexto + invertido.charAt(i);
      cnt = 1;
    }
    else
    {
      dtexto = dtexto + invertido.charAt(i);
      cnt++;
    }
  }
  invertido = "";
  for ( i=(dtexto.length-1),j=0; i>=0; i--,j++ )
    invertido = invertido + dtexto.charAt(i);
  return invertido;
}

function checkDV( crut )
{
  largo = crut.length;
  if ( largo > 2 )
    rut = crut.substring(0, largo - 1);
  else
    rut = crut.charAt(0);
  dv = crut.charAt(largo-1);
  dv = dv + "";
  if ( dv != '0' && dv != '1' && dv != '2' && dv != '3' && dv != '4' && dv != '5' && dv != '6' && dv != '7' && dv != '8' && dv != '9' && dv != 'k'  && dv != 'K')
    return false;
  if ( rut == null || dv == null )
      return 0;
  var dvr = '0';
  suma = 0;
  mul  = 2;
  for (i= rut.length -1 ; i >= 0; i--)
  {
    suma = suma + rut.charAt(i) * mul;
    if (mul == 7)
      mul = 2;
    else
      mul++;
  }
  res = suma % 11;
  if (res==1)
    dvr = 'k';
  else if (res==0)
    dvr = '0';
  else
  {
    dvi = 11-res;
    dvr = dvi + "";
  }
  if ( dvr != dv.toLowerCase() )
    return false;

  return true;
}

function checkRutField(texto) {
  var tmpstr = "";
  for ( i=0; i < texto.length ; i++ )
    if ( texto.charAt(i) != ' ' && texto.charAt(i) != '.' && texto.charAt(i) != '-' )
      tmpstr = tmpstr + texto.charAt(i);
  texto = tmpstr;
  largo = texto.length;
  tmpstr = "";
  for ( i=0; texto.charAt(i) == '0' ; i++ );
  for (; i < texto.length ; i++ )
     tmpstr = tmpstr + texto.charAt(i);
  texto = tmpstr;
  largo = texto.length;
  for (i=0; i < largo ; i++ )
  {
    if ( texto.charAt(i) !="0" && texto.charAt(i) != "1" && texto.charAt(i) !="2" && texto.charAt(i) != "3" && texto.charAt(i) != "4" && texto.charAt(i) !="5" && texto.charAt(i) != "6" && texto.charAt(i) != "7" && texto.charAt(i) !="8" && texto.charAt(i) != "9" && texto.charAt(i) !="k" && texto.charAt(i) != "K" )
      return false;
  }
  if ( checkDV(texto) )
    return true;
  return false;
}

function LimpiaRUT (texto) {
  var tmpstr = "";
  for (i = 0; i < texto.length; i++)
    if (texto.charAt(i) != ' ' && texto.charAt(i) != '.' && texto.charAt(i) != '-')
      tmpstr = tmpstr + texto.charAt(i);
  return tmpstr
}

function chkdate(strDate) {
  var strDateArray;
  var strDay;
  var strMonth;
  var strYear;
  var intday;
  var intMonth;
  var intYear;
  var booFound = false;
  var strSeparatorArray = new Array("-"," ","/",".");
  var intElementNr;
  var err = 0;
  var strMonthArray = new Array(12);
  strMonthArray[0] = "Ene";
  strMonthArray[1] = "Feb";
  strMonthArray[2] = "Mar";
  strMonthArray[3] = "Abr";
  strMonthArray[4] = "May";
  strMonthArray[5] = "Jun";
  strMonthArray[6] = "Jul";
  strMonthArray[7] = "Ago";
  strMonthArray[8] = "Sep";
  strMonthArray[9] = "Oct";
  strMonthArray[10] = "Nov";
  strMonthArray[11] = "Dic";

  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);
    }
  }
  if (strYear.length == 2) {
    strYear = '20' + strYear;
  }
  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;
}