// JavaScript Document

// JavaScript Document
//--------------------------------------- LA FECHA ACTUAL EN EUSKERA Y CASTELLANO---------------------------------------

var dayA = new Array();
var dayE = new Array();
var dayweekA = new Array();
var dayweekE = new Array();
var monthA = new Array();
var monthE = new Array();
var yearA = new Array();
var yearE = new Array();

dayweekA[0]="Domingo";
dayweekA[1]="Lunes";
dayweekA[2]="Martes";
dayweekA[3]="Miércoles";
dayweekA[4]="Jueves";
dayweekA[5]="Viernes";
dayweekA[6]="Sábado";

dayweekE[0]="Igandea";
dayweekE[1]="Astelehena";
dayweekE[2]="Asteartea";
dayweekE[3]="Asteazkena";
dayweekE[4]="Osteguna";
dayweekE[5]="Ostirala";
dayweekE[6]="Larunbata";

monthA[0]  = "enero";
monthA[1]  = "febrero";
monthA[2]  = "marzo";
monthA[3]  = "abril";
monthA[4]  = "mayo";
monthA[5]  = "junio";
monthA[6]  = "julio";
monthA[7]  = "agosto"; 
monthA[8]  = "septiembre"; 
monthA[9]  = "octubre";
monthA[10] = "noviembre"; 
monthA[11] = "diciembre";

monthE[0]  = "urtarrila";
monthE[1]  = "otsaila";
monthE[2]  = "martxoa";
monthE[3]  = "apirila";
monthE[4]  = "maiatza";
monthE[5]  = "ekaina";
monthE[6]  = "uztaila";
monthE[7]  = "abuztua"; 
monthE[8]  = "iraila"; 
monthE[9]  = "urria";
monthE[10] = "azaroa"; 
monthE[11] = "abendua";

function ttoday(idioma) {
	
	var todaystring = "";
	var todaydate = new Date();
	
	if ((idioma == 'CAS') || (idioma == '')) {
		todaystring = dayweekA[eval(todaydate.getDay())] + " " + todaydate.getDate() + " de " + monthA[eval(todaydate.getMonth())] + " de " + todaydate.getFullYear();
	}
	if (idioma == 'EUS') {
		//todaystring = dayweekE[eval(todaydate.getDay())] + ", " + todaydate.getFullYear() + "ko " + monthE[eval(todaydate.getMonth())] + "ren " + todaydate.getDate() + "a";                
		var conVocal = "0";
		var anno = todaydate.getFullYear();
		var annoStr = todaydate.getFullYear().toString();
		//controlar la a que no aparezca ni el dia 11 ni el 31
		var articulo="a";
		var dia=todaydate.getDate();
		if ((dia==11) || (dia==31)) {
			articulo="";
		}
		if ((anno % 100) == 0) {
                   conVocal = "1";
 		}
		else if (((anno % 10) == 0) && (annoStr.charAt(2) == "1")) {
                   	conVocal = "1";
		     }
		     else if (annoStr.charAt(3) == "1" || annoStr.charAt(3) == "5") {
                   	     conVocal = "1";
                          }
		if (conVocal == "1") {
                   todaystring = dayweekE[eval(todaydate.getDay())] + ", " + todaydate.getFullYear() + "eko " + monthE[eval(todaydate.getMonth())] + "ren " + todaydate.getDate()  + articulo + ", " + eval(todaydate.getHours()) + ":" + eval(todaydate.getMinutes()) + ":" + eval(todaydate.getSeconds());
		}
 		else {
                   todaystring = dayweekE[eval(todaydate.getDay())] + ", " + todaydate.getFullYear() + "ko " + monthE[eval(todaydate.getMonth())] + "ren " + todaydate.getDate()  + articulo + ", " + eval(todaydate.getHours()) + ":" + eval(todaydate.getMinutes()) + ":" + eval(todaydate.getSeconds());
		}
	}
	return todaystring;
}
		

	//var todaystring = ttoday('EUS');
	//var todaystring = ttoday('CAS');

//creamos la variable ventana_secundaria que contendrá una referencia al popup que vamos a abrir 
//la creamos como variable global para poder acceder a ella desde las distintas funciones 
//La fecha del sistema

dows = new Array("Domingo","Lunes","Martes","Miércoles","Jueves","Viernes","Sábado");
months = new Array("Enero","Febrero","Marzo","Abril","Mayo","Junio","Julio","Agosto","Septiembre","Octubre","Noviembre","Diciembre");
now = new Date();
dow = now.getDay();
d = now.getDate();
m = now.getMonth();
h = now.getTime();
y = now.getYear();

//------------------------------------------------------------------------------------------------------------------------
// Funcion para validar FORMATO de FECHAS
// Mira navegador del cliente
var isNav4 = false, isNav5 = false, isIE4 = false
var strSeperator = "/"; 

var vDateType = 3; 
//                1 = mm/dd/yyyy
//                2 = yyyy/dd/mm  
//                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;
   
   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;
 
   if (vDateValue.length > 8 && isNav4)
   {
      if ((vDateValue.indexOf("-") >= 1) || (vDateValue.indexOf("/") >= 1))
         return true;
   }
   
   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 
   {
      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\ Por favor, intentelo de nuevo");
               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)
               
               if (mYear.length == 2 && vYearType == 4) 
               {
                  var mToday = new Date();
                  
                  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\ Por favor, intentelo de nuevo");
                  vDateName.value = "";
                  vDateName.focus();
                  vDateName.select();
                  return false;
		         }
               return true;
            
            }
            else
            {
               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;
                  }
                  
                  
                  var vDateTypeTemp = vDateType;
                  vDateType = 1;
                  var vDateValueCheck = mMonth+strSeperator+mDay+strSeperator+mYear;
                  
                  if (!dateValid(vDateValueCheck))  
                  {
                     alert("Fecha inválida\ Por favor, intentelo de nuevo");
                     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\ Por favor, intentelo de nuevo");
                     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\ Por favor, intentelo de nuevo");
               vDateName.value = "";
               vDateName.focus();
               return true;
            }
            
            
            if (vDateValue.length >= 8 && dateCheck)  
            {
               
               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\ Por favor, intentelo de nuevo");
                     vDateName.value = "";
                     vDateName.focus();
                     return true;
                  }
               }
               var vDateTypeTemp = vDateType;
               

               vDateType = 1;
               

               var vDateValueCheck = mMonth+strSeperator+mDay+strSeperator+mYear;
               
               if (mYear.length == 2 && vYearType == 4 && dateCheck)  
               {
                  
                  var mToday = new Date();
                  
                  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;
                  
                  
                  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\ Por favor, intentelo de nuevo");
                  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))  
            {
//               alert(err);  
               alert("Fecha inválida\ Por favor, intentelo de nuevo");
               vDateName.focus();
               vDateName.select();
	         }
         }
         return false;
      }
      else  
      {
         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;
      }
//y colocar el siguiente codigo
//<body onLoad="document.dateTest.testDateFormat1.focus()">
//<input type="text" name="testDateFormat1" size='10' maxlength="10" onFocus="javascript:vDateType='1'" onKeyUp="DateFormat(this,this.value,event,false,'1')" onBlur="DateFormat(this,this.value,event,true,'1')">
//<input type="text" name="testDateFormat3" size='10' maxlength="10" onFocus="javascript:vDateType='2'" onKeyUp="DateFormat(this,this.value,event,false,'2')" onBlur="DateFormat(this,this.value,event,true,'2')">
//<input type="text" name="testDateFormat5" size='10' maxlength="10" onFocus="javascript:vDateType='3'" onKeyUp="DateFormat(this,this.value,event,false,'3')" onBlur="DateFormat(this,this.value,event,true,'3')">