function isEmpty(cadena){
   if (cadena==null || cadena==""){
      return true
   }
   return false
}

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;
// 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("Fecha Inválida.\nPor Favor, reingresela.");
               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("Fecha Inválida.\nPor Favor, reingresela.");
                  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("Fecha Inválida.\nPor Favor, reingresela.");
                     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("Fecha Inválida.\nPor Favor, reingresela.");
                     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("Fecha Inválida.\nPor Favor, reingresela.");
               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("Fecha Inválida.\nPor Favor, reingresela.");
                     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("Fecha Inválida.\nPor Favor, reingresela.");
                  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("Fecha Inválida.\nPor Favor, reingresela.");
               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;
      }

    
function agrego_puntos(objeto,valor)
{

   for(i=0;i<=valor.length;i++){
      parte=valor.substr(i,1);
      if (parte=="."){
          return false;
      }
   }
   parte=valor.substr(2,2);
   if (parte.length==0){
      nadi_char=valor.substr(0,2);
   }
   else{
      parte=valor.substr(4,2);
      if (parte.length==0){
         nadi_char=valor.substr(0,4);
      }
      else{
          parte=valor.substr(6,2);
	  if (parte.length==0){
	     nadi_char=valor.substr(0,4)+"."+valor.substr(4,2);
          }
          else{
             parte=valor.substr(8,2);
	     if (parte.length==0){
		nadi_char=valor.substr(0,4)+"."+valor.substr(4,2)+"."+valor.substr(6,2);
             }
	     else{
		nadi_char=valor.substr(0,4)+"."+valor.substr(4,2)+"."+valor.substr(6,2)+"."+valor.substr(8,2);
             }
	  }
      }
   }
   objeto.value=nadi_char;
   return true;
}


function infoscroll(seed,looped)
{
  var text1  = " Cenci Uruguay S.R.L.  ";
  var text2  = "                   Toda la informacion en Importacion-Exportacion              ";        
  var msg=text1+text2;
  var putout = " ";
  var c   = 1;

  if (looped > 10) 
  {  window.status="<Thanks !>";  }
  else if (seed > 100) 
  {
     seed--;
     var cmd="infoscroll(" + seed + "," + looped + ")";
     timerTwo=window.setTimeout(cmd,100);
  }
  else if (seed <= 100 && seed > 0) 
  {
    for (c=0 ; c < seed ; c++) 
    {  putout+=" ";  }
    putout+=msg.substring(0,100-seed);	
    seed--;
    var cmd="infoscroll(" + seed + "," + looped + ")";
    window.status=putout;
    timerTwo=window.setTimeout(cmd,100);
  }
  else if (seed <= 0) 
  {
    if (-seed < msg.length) 
    {
      putout+=msg.substring(-seed,msg.length);
      seed--;
      var cmd="infoscroll(" + seed + "," + looped + ")";
      window.status=putout;
      timerTwo=window.setTimeout(cmd,100); // 100
    }
    else 
    {
      window.status=" ";
      looped += 1;
      var cmd = "infoscroll(100," + looped + ")";
      timerTwo=window.setTimeout(cmd,75); // 75
    }
  }
}

function abro_filtro(conecto){
   if(conecto==0){
      alert("Debe estar conectado")
      return
   }
   newWindow=window.open('filtro_uru.htm','filtro_uru','width=680,height=210,scrollbars=no,menubar=no,location=no,top=50,left=50')
}


function busco_pais(conecto){
   if(conecto==0){
      alert("Debe estar conectado")
      return
   }
   if(isEmpty(document.inputform.pais.value)){
      alert("Debe ingresar un criterio de búsqueda.")
      return
   }
   visu_pai=window.open('http://www.cenci.com.uy/cgi-bin/visu_pai.cgi?pais='+document.inputform.pais.value,'visu_pai','width=680,height=410,resizable=yes,scrollbars=yes,menubar=no,location=no,top=50,left=50')
}


function busco_ncm_a(){
   if(conecto==0){
      alert("Debe estar conectado")
      return
   }
   if(isEmpty(document.inputform1.texto_ncm.value)){
      alert("Debe ingresar un criterio de búsqueda.")
      return
   }
   Today=new Date()
   yr=Today.getFullYear()
   visu_ncm=window.open('http://www.cenci.com.uy/cgi-bin/visu_ncm.cgi?texto_ncm='+document.inputform1.texto_ncm.value+'&anio='+yr+'&usuario='+usuario_val,'visu_ncm','width=760,height=410,resizable=yes,scrollbars=yes,menubar=no,location=no,top=50,left=10,status=yes')
}

function busco_armo(){
   if(conecto==0){
      alert("Debe estar conectado")
      return
   }
   if(isEmpty(document.inputform1.texto_armo.value)){
      alert("Debe ingresar un criterio de búsqueda.")
      return
   }
   if((conecto&2)!=2){
      alert("No esta habilitado a usar la opcion seleccionada")
   }
   else{
      visu_armo=window.open('http://www.cenci.com.uy/cgi-bin/visu_armo.cgi?texto_armo='+document.inputform1.texto_armo.value+'&usuario='+usuario_val,'visu_armo','width=680,height=410,resizable=yes,scrollbars=yes,menubar=no,location=no,top=50,left=50,status=yes')
   }
}


function busco_ncm_s(){
   if(conecto==0){
      alert("Debe estar conectado")
      return
   }
   if(isEmpty(document.inputform1.texto_ncm.value)){
      alert("Debe ingresar un criterio de búsqueda.")
      return
   }
   visu_ncm=window.open('http://www.cenci.com.uy/cgi-bin/visu_ncm.cgi?texto_ncm='+document.inputform1.texto_ncm.value+'&anio='+document.inputform.anio.value+'&usuario='+usuario_val,'visu_ncm','width=760,height=410,resizable=yes,scrollbars=yes,menubar=no,location=no,top=50,left=10,status=yes')
}


function busco_ncm_a1(){
   if(conecto==0){
      alert("Debe estar conectado")
      return
   }
   if(isEmpty(document.inputform1.texto_ncm.value)){
      alert("Debe ingresar un criterio de búsqueda.")
      return
   }
   fecha_aux=document.inputform.fecha_ini.value
   if(fecha_aux.length==0){
      alert("Para consultar por Glosa debe ingresar la Fecha Inicial")
   }
   else{
      yr=fecha_aux.substr(6,4)
      visu_ncm=window.open('http://www.cenci.com.uy/cgi-bin/visu_ncm.cgi?texto_ncm='+document.inputform1.texto_ncm.value+'&anio='+yr+'&usuario='+usuario_val,'visu_ncm','width=760,height=410,resizable=yes,scrollbars=yes,menubar=no,location=no,top=50,left=10,status=yes')
   }
}


function busco_ncm_a2(){
   if(conecto==0){
      alert("Debe estar conectado")
      return
   }
   if(isEmpty(document.inputform1.texto_ncm.value)){
      alert("Debe ingresar un criterio de búsqueda.")
      return
   }
   fecha_aux=new Date()
   if(fecha_aux.length==0){
      alert("Para consultar por Glosa debe ingresar la Fecha Inicial")
   }
   else{
      yr=fecha_aux.getFullYear()
      visu_ncm=window.open('http://www.cenci.com.uy/cgi-bin/visu_ncm.cgi?texto_ncm='+document.inputform1.texto_ncm.value+'&anio='+yr+'&usuario='+usuario_val,'visu_ncm','width=760,height=410,resizable=yes,scrollbars=yes,menubar=no,location=no,top=50,left=10,status=yes')
   }
}


function busco_emp(conecto,usuario_val){
   if(conecto==0){
      alert("Debe estar conectado")
      return
   }
   if(isEmpty(document.inputform.empresa.value)){
      alert("Debe ingresar un criterio de búsqueda.")
      return
   }
   newWindow=window.open('http://www.cenci.com.uy/cgi-bin/visu_emp.cgi?empresa='+document.inputform.empresa.value+'&usuario='+usuario_val,'visu_emp','width=720,height=410,resizable=yes,scrollbars=yes,menubar=no,location=no,top=50,left=50,status=yes')
}