// Array of week day names
var weekDayTitles = new Array("Dimanche", "Lundi", "Mardi", "Mercredi", "Jeudi", "Vendredi", "Samedi");


// only blanks or empty pattern
var onlyBlanksPattern = /^\s*$/;

// contains numbers pattern test
var containsNumberPattern = /[0-9]+/;

// email pattern
var emailPattern = /^[_a-z0-9-]+(\.[_a-z0-9-]+)*@[a-z0-9-]+(\.[a-z0-9-]+)*$/ ;
// email domains list
var domainExtList='ac.ad.ae.af.ag.ai.al.am.an.ao.aq.ar.as.at.au.aw.az.ba.bb.bd.be.bf.bg.bh.bi.bj.bm.bn.bo.br.bs.bt.bv.bw.by.bz.ca.cc.cd.cf.cg.ch.ci.ck.cl.cm.cn.co.cr.cs.cu.cv.cx.cy.cz.de.dj.dk.dm.do.dz.ec.ee.eg.eh.er.es.et.fi.fj.fk.fm.fo.fr.fx.ga.gb.gd.ge.gf.gg.gh.gi.gl.gm.gn.gp.gq.gr.gs.gt.gu.gw.gy.hk.hm.hn.hr.ht.hu.id.ie.il.im.in.io.iq.ir.is.it.je.jm.jo.jp.ke.kg.kh.ki.km.kn.kp.kr.kw.ky.kz.la.lb.lc.li.lk.lr.ls.lt.lu.lv.ly.ma.mc.md.mg.mh.mk.ml.mm.mn.mo.mp.mq.mr.ms.mt.mu.mv.mw.mx.my.mz.na.nc.ne.nf.ng.ni.nl.no.np.nr.nt.nu.nz.om.pa.pe.pf.pg.ph.pk.pl.pm.pn.pr.ps.pt.pw.py.qa.re.ro.ru.rw.sa.sb.sc.sd.se.sg.sh.si.sj.sk.sl.sm.sn.so.sr.st.su.sv.sy.sz.tc.td.tf.tg.th.tj.tk.tm.tn.to.tp.tr.tt.tv.tw.tz.ua.ug.uk.um.us.uy.uz.va.vc.ve.vg.vi.vn.vu.wf.ws.ye.yt.yu.za.zm.zr.zw.com.edu.gov.int.mil.net.org.biz.pro.info.aero.name.coop.arpa.nato.museum.EoF';

// Util 'private' function to build the day select list
//
// dayField : the day form select id. Example : document.searchForm.day
// monthNumber : the month number (1-12).
// yearNumber : the year number (yyyy).
// firstDayNumber : the first day for date selects
// firstMonthNumber : the first month for date selects
// firstYearNumber : the first year for date selects
// preselectedDayParam : the day value (string with two chars!!) to select in list (if not present, select the closest one). Takes 1 if null.
function buildDaysListFromValues(dayField, monthNumber, yearNumber, firstDayNumber, firstMonthNumber, firstYearNumber, preselectedDayParam) {

	var selectedDayNumber = 1;
	if (preselectedDayParam != null && preselectedDayParam != "") {
	    selectedDayNumber = parseInt(preselectedDayParam, 10);
    }
    
    var currMth = monthNumber;
    var currYear = yearNumber;
    
    var nextFirstDayMth = currMth == 12 ? 1 : currMth+1;
    var nextFirstDayYear = currMth == 12 ? currYear+1 : currYear;
    var nextFirstDayDate = new Date(nextFirstDayYear, nextFirstDayMth-1, 1);
        
    var lastDayListDate = new Date(nextFirstDayDate - 86400000);
    var lastDayList = lastDayListDate.getDate();

    var firstDayList = currMth == firstMonthNumber && currYear == firstYearNumber ? firstDayNumber : 1;

    var index = 0;
    dayField.options.length = 0;
    
    var closestDayDiff = 35;
    
    for (var i = firstDayList; i < lastDayList + 1; i++) {
        var optionValue = i < 10 ? "0" + i : i;
        dayField.options[dayField.length] = new Option(i, optionValue);
        var dayDiff = Math.abs(i-selectedDayNumber);
        if (dayDiff < closestDayDiff) {
            closestDayDiff = dayDiff;
            index  = i-firstDayList;
        }
    }

    dayField.options[index].selected = true;
}


// Function used to test if the given string is a correct name (not only spaces and without numbers)
// NEEDED GLOBAL CONSTANTS : onlyBlanksPattern, containsNumberPattern.
//
// nameStr : the string to test.
function isCorrectName(nameStr) {
    return !onlyBlanksPattern.test(nameStr) && !containsNumberPattern.test(nameStr);
}


// Function used to check if the given string is a correct email.
// NEEDED GLOBAL CONSTANTS : emailPattern, domainExtList.
//
// emailStr the string to test.
function isCorrectEMail(emailStr) {
    var validMail = emailPattern.test(emailStr);

    var validDomainName = false;
    if (validMail) {
      var DotPos= emailStr.lastIndexOf(".");
      if (DotPos > 0) {
          var domainExt=domainExtList.split(".");
          var emailExt=emailStr.substr(DotPos+1);
          emailExt=emailExt.toLowerCase();
          for(var i=0; domainExt.length; i++) {
              if (domainExt[i]=='EoF') {
                  break; //infinite loop else
              }
              if (emailExt==domainExt[i]) {
                  validDomainName=true;
                  break;
              }
          }
      }
    }
    return(validMail && validDomainName);
}

// Util function used to get a completed with zero number String.
// Example : 1 -> "01" ; 9 -> "09" ; 12 -> "12"
//
// inputNumber : the number to treat.
function completeNumberWithZero(inputNumber) {
        if (inputNumber < 10) {
            return "0" + String(inputNumber);
        } else {
            return String(inputNumber);
        }
}

// Util 'private' function used to get a message with arguments inside.
//
// mesg : the string message with #0, #1, ...
// arg0, arg1, arg2, arg3 : the args to put in string.
function getArgMessage(mesg, arg0, arg1, arg2, arg3) {
    var msg = mesg;
    if (arg0 != null && arg0 != "") {
        msg = msg.replace(/#0/ , arg0);
    }
    if (arg1 != null && arg1 != "") {
        msg = msg.replace(/#1/ , arg1);
    }
    if (arg2 != null && arg2 != "") {
        msg = msg.replace(/#2/ , arg2);
    }
    if (arg3 != null && arg3 != "") {
        msg = msg.replace(/#3/ , arg3);
    }
    return msg;
}


// opens a pop up for the calendar
function popupCalendar (url,title) {
      show = window.open(url,title,"resizable=no,height=180,width=180,scrollbars=no,screenX=300,screenY=400,top=400,left=300");
}

// Util method to open a popup
function openPopupWindow(url, windowName, width, height, left, top) {
    popup = window.open(url,
                        windowName,
                        "resizable=no,width="+width+",height="+height+",left="+left+",top="+top+",dependent=no,scrollbars=yes");
}

// Util method to redirect to an url
function redirect(url) {
  window.location = url;
}

// Util method to check if a string is in an array
function isInArray(strArray, strText) {
   var found = false;
   var j;
   for (j=0; j < strArray.length && !found; j++) {
     if (strArray[j] == strText) {
       found = true;
     }
   }  

   return found;
}

// Util method to add text input for children and baby birthdate
function loader(nbChildrenMax, nbBabiesMax) {

  for(var i=1; i<=nbChildrenMax; i++) {
     document.getElementById("div_enfant" + i).style.display = 'none';
  }
  for(var i=1; i<=nbBabiesMax; i++) {
     document.getElementById("div_bebe" + i).style.display = 'none';
  }
  showHide(document.getElementById("enfant").value, "enfant", nbChildrenMax);
  showHide(document.getElementById("bebe").value, "bebe", nbBabiesMax);
}


function showHide(number, name, nbMax) {
  for(var i=1; i<=nbMax;i++) {
    document.getElementById("div_" + name + i).style.display = 'none';
  }
  for(var i=1; i<=number; i++) {
    document.getElementById("div_" + name +i).style.display = 'block';
  }
}

function hidePrices() {
  var segNumber = 20;
  if (segmentNb != null) {
     segNumber = segmentNb;
  }
  for(var i=1; i<=segNumber;i++) {
     var segPriceDiv = document.getElementById("price-" + i);
     if (segPriceDiv != null) {
         segPriceDiv.style.display = 'none';
     }
  }
  document.getElementById("price-total").style.display = 'none';
  document.getElementById("price-total-label").style.display = 'none';
}

function hideNext() {
  document.getElementById("button-next").style.display = 'none';
}

function hideQuoteElts() {
  hidePrices();
  hideNext();
}


function displayCatalogTourDiscount(productId, nbDays, nbNights, searchDepDate, depCitySelect, dateSelect) {
  var codeCity = document.getElementById(depCitySelect).value;
  var dateFromSelect= document.getElementById(dateSelect).value;
  var url = "visualizeTours.to?productId=" + escape(productId) + "&prodNbDays=" + escape(nbDays) + "&prodNbNights=" + escape(nbNights) + "&searchDepartureDate=" + escape(searchDepDate) + "&departureCityCode=" + escape(codeCity) + "&departureMonth=" + escape(dateFromSelect) + "&discountType=1&filterCity=true&filterYearMonth=true&filterPromo=false" ;
  openPopupWindow(url, 'tourDiscount', '500', '380', '200', '200');
}

function displayTourDiscount(productId, depCitySelect, dateSelect) {
  var codeCity = document.getElementById(depCitySelect).value;
  var dateFromSelect= document.getElementById(dateSelect).value;
  var url = "visualizeTours.to?productId=" + escape(productId) + "&departureCityCode=" + escape(codeCity) + "&departureMonth=" + escape(dateFromSelect) + "&discountType=1&filterCity=true&filterYearMonth=true&filterPromo=false" ;
  openPopupWindow(url, 'tourDiscount', '500', '380', '200', '200');
}

function fillDate(date) {
  var departureDate = document.getElementById("departureDate");
  if (departureDate.options != null) {
    var iDate = departureDate.options.selectedIndex;
    for (var ii = 0; ii < departureDate.options.length; ii++) {
      if (departureDate.options[ii].value == date) {
        iDate = ii;
      }
    }
    departureDate.options[iDate].selected = true;
  } else {
    departureDate.value = date;
  }
}

function fillCity(city) {

  var departureCityCode = document.getElementById("departureCityCode");
  if (departureCityCode.options == null) {
    return;
  }

  var iCity = departureCityCode.options.selectedIndex;
  for (var ii = 0; ii < departureCityCode.options.length; ii++) {
    if (departureCityCode.options[ii].value == city) {
      iCity = ii;
    }
  }
  departureCityCode.options[iCity].selected = true;
}

function updateDate(date, city) {
    opener.fillDate(date);
    opener.fillCity(city);
    window.close();
}