function isDate2(sDate) {
	var re = /^\d{1,2}\/\d{1,2}\/\d{4}$/
	
	if (re.test(sDate)) {
	 	
		var dArr = sDate.split("/");
		var d = new Date(dArr[1] + "/" + dArr[0] + "/" +dArr[2]);
		
		//alert(dArr[2]);	alert(dArr[1]);		alert(dArr[0]);
		// alert(d.getFullYear());	alert(d.getMonth());		alert(d.getDate());
		return d.getMonth() + 1 == dArr[1] && d.getDate() == dArr[0] && d.getFullYear() == dArr[2];
		}
	else {
		return false;
	}
}
function isTime(sTime) {
	var re = /^\d{1,2}\:\d{1,2}$/
	
	if (re.test(sTime)) {
	 	
		var tArr = sTime.split(":");
		if ( (tArr[0] > 24 ) || (tArr[1] > 59 ) )
		{
			return false;
		}
		return true;
	}
	else {
		return false;
	}
}
function	checknumeric(field,limit)
	{
		pattern = /^[0-9]*$/;
		
		if(pattern.test(field.value)==false)
		{
			//alert("Not numeric in " + field.name);
			return false;
		}
		else
		{
			if(field.value > limit) 
			{
				//alert("Out of range in " + field.name);
				//field.value = "";
				return false;
			}
		}
		
		return true;
	}


function is_filled(){
    missing_fields = '';
    var login_existe = document.getElementById("login_de");
    var password_de_existe = document.getElementById("password_de");
    var password1_de_existe = document.getElementById("password1_de");
    
       	  
   
    if((document.getElementById("nom_de").value == "")){
        missing_fields += "\n 'Mettre Votre nom SVP'";
    }

 	if((document.getElementById("prenom_de").value == "")){
        missing_fields += "\n 'Mettre Votre prénom SVP'";
    }
   
    if((document.getElementById("Email_de").value == "")){
        missing_fields += "\n 'Mettre Votre Email SVP'";
    }
    if ( login_existe ) {
    	if((document.getElementById("login_de").value == "")){
        	missing_fields += "\n 'Mettre Votre identifiant'";
    	}
    }
    if ( password_de_existe ) {
    	if((document.getElementById("password_de").value == "")){
       	 	missing_fields += "\n 'Mettre Votre mot de passe'";
    	}
    }
    if ( password1_de_existe ) {
    	if((document.getElementById("password1_de").value == "")){
        	missing_fields += "\n 'Confirmer Votre mot de passe'";
    	}
    }
    if((document.getElementById("adresse_client").value == "")){
        missing_fields += "\n 'Mettre Votre adresse'";
    }
    if((document.getElementById("ville_client").value == "")){
        missing_fields += "\n 'Mettre Votre ville'";
    }
    if((document.getElementById("pays_client").value == "")){
        missing_fields += "\n 'Mettre votre pays'";
    }
    if((document.getElementById("tel_client").value == "")){
        missing_fields += "\n 'Mettre Votre telephone SVP'";
    }
    if(document.getElementById("checkcgv").checked == false){
	missing_fields += "\n 'Vous devez accepter les Conditions d''Utilisation'";
    }
    if((missing_fields == "")){
        return true;
    }
    else{
        alert("Les champs suivants doivent être remplis :" + missing_fields);
        return false;
    }
}

function Checkphone() {
if ((!isNaN(document.getElementById("tel_client").value)==true)){
  return true;
 }
 else
 {
 alert("Veuillez entrer un tel valide SVP." );
 return false;
 }
 }
 

/////////////////
var dtCh= "/";
var minYear=1900;
var maxYear=2100;

function isInteger(s){
	var i;
    for (i = 0; i < s.length; i++){   
        // Check that current character is number.
        var c = s.charAt(i);
        if (((c < "0") || (c > "9"))) return false;
    }
    // All characters are numbers.
    return true;
}

function stripCharsInBag(s, bag){
	var i;
    var returnString = "";
    // Search through string's characters one by one.
    // If character is not in bag, append to returnString.
    for (i = 0; i < s.length; i++){   
        var c = s.charAt(i);
        if (bag.indexOf(c) == -1) returnString += c;
    }
    return returnString;
}

function daysInFebruary (year){
	// February has 29 days in any year evenly divisible by four,
    // EXCEPT for centurial years which are not also divisible by 400.
    return (((year % 4 == 0) && ( (!(year % 100 == 0)) || (year % 400 == 0))) ? 29 : 28 );
}
function DaysArray(n) {
	for (var i = 1; i <= n; i++) {
		this[i] = 31
		if (i==4 || i==6 || i==9 || i==11) {this[i] = 30}
		if (i==2) {this[i] = 29}
   } 
   return this
}

function isDate(dtStr){
	var daysInMonth = DaysArray(12)
	var pos1=dtStr.indexOf(dtCh)
	var pos2=dtStr.indexOf(dtCh,pos1+1)
	var strMonth=dtStr.substring(0,pos1)
	var strDay=dtStr.substring(pos1+1,pos2)
	var strYear=dtStr.substring(pos2+1)
	strYr=strYear
	if (strDay.charAt(0)=="0" && strDay.length>1) strDay=strDay.substring(1)
	if (strMonth.charAt(0)=="0" && strMonth.length>1) strMonth=strMonth.substring(1)
	for (var i = 1; i <= 3; i++) {
		if (strYr.charAt(0)=="0" && strYr.length>1) strYr=strYr.substring(1)
	}
	month=parseInt(strMonth)
	day=parseInt(strDay)
	year=parseInt(strYr)
	if (pos1==-1 || pos2==-1){
		alert("The date format should be : mm/dd/yyyy")
		return false
	}
	if (strMonth.length<1 || month<1 || month>12){
		alert("Please enter a valid month")
		return false
	}
	if (strDay.length<1 || day<1 || day>31 || (month==2 && day>daysInFebruary(year)) || day > daysInMonth[month]){
		alert("Please enter a valid day")
		return false
	}
	if (strYear.length != 4 || year==0 || year<minYear || year>maxYear){
		alert("Please enter a valid 4 digit year between "+minYear+" and "+maxYear)
		return false
	}
	if (dtStr.indexOf(dtCh,pos2+1)!=-1 || isInteger(stripCharsInBag(dtStr, dtCh))==false){
		alert("Please enter a valid date")
		return false
	}
return true
}



//////////////////////////////////////////////

//////////////////////////////////////////////
function checkPw() {

pw1 = document.getElementById("password_de").value;
pw2 = document.getElementById("password1_de").value;

if (pw1 != pw2) {
alert ("\SVP il faut le même mot de passe.")
return false;
}
else return true;
}
//////////////////////////////////////////////

function validemail(){
	if(document.getElementById("Email_de").value !== ""){
	adresse = document.getElementById("Email_de").value;
	var place = adresse.indexOf("@",1);
	var point = adresse.indexOf(".",place+1);
	if ((place > -1)&&(adresse.length >2)&&(point > 1))
		{
		return(true);
		}
	else
		{
		alert('Entrez une adresse e-mail valide! Merci.');
		return(false);
		}
	    }
	}
  

 function Envoyer()
 {
  	var password_de_existe = document.getElementById("password_de");
    	var password1_de_existe = document.getElementById("password1_de");
 
	if  (password_de_existe) {
 		if ((is_filled())&&(Checkphone())&&(checkPw())&&(validemail()))
 			return true;
 		else
 			return false;
	}
	else
	{
		if ((is_filled())&&(Checkphone())&&(validemail()))
 			return true;
 		else
 			return false;
	}
 }

function is_filled2(){
    missing_fields = '';

    if((document.getElementById("adresse_liv").value == "")){
        missing_fields += "\n 'Mettre Votre adresse de livraison'";
    }

    if((document.getElementById("ville_id").value == 0)){
        missing_fields += "\n 'Sélectionner la ville '";
    }

    if((document.getElementById("zip_liv").value == "")){
        missing_fields += "\n 'Mettre le code postal de livraison '";
    }
    if((document.getElementById("Aero_de").value == 0)){
        missing_fields += "\n 'Sélectionner Aeroport/Terminal '";
    }

    if((document.getElementById("tel_liv").value == "")){
        missing_fields += "\n 'Mettre Votre téléphone SVP'";
    }
    if((document.getElementById("date_phare").value == "")){
        missing_fields += "\n 'Mettre la Date (Départ/Arrivée) SVP'";
    }
    else
    {
	var date_jour = new Date();
	var date_phare = new Date();
    	var date_tmp = document.getElementById("date_phare").value;
    	var dArr = date_tmp.split("-");
	date_phare.setFullYear(dArr[0],dArr[1]-1,dArr[2]);
    	if (date_phare <= date_jour){
		missing_fields += "\n 'Date (Départ/Arrivée) doit être supérieure à la date d'aujourd\'hui'";
    	}
    }
    if((document.getElementById("heure_vol").value == "")){
        missing_fields += "\n 'Mettre Heure de Vol SVP'";
    }
    else
    {
	
	if ( !isTime(document.getElementById("heure_vol").value))
		{ 
		  missing_fields += "\n 'Le format Heure de Vol est invalide'";
		}
    }
    var nb = document.getElementById('NbrBag').value;
    var i = 1;
    var poid_format = /^\d+(\.\d+)?$/;
	for(; i <= nb; i++)
	{
	  var sorte = 'bagage_'+ i+'_sorte';
	  var matiere = 'bagage_'+ i+'_matiere';
	  var couleur = 'bagage_'+ i+'_couleur';
	  var poid = 'bagage_'+i+'_poid';
	  var champ_sorte = document.getElementById(sorte);
	  if ( champ_sorte ) {
	  	if(document.getElementById(sorte).value == 0)
	      	{
	      	 	missing_fields += "\n Vous devez sélectionnez sorte pour bagage "+i;
	      	}
	  	if(document.getElementById(matiere).value ==0)
	      	{
	       		missing_fields += "\n Vous devez sélectionnez matière pour bagage "+i;
	      	}
	  	if(document.getElementById(couleur).value ==0)
	      	{
	       		missing_fields += "\n Vous devez sélectionnez couleur pour bagage "+i;
	      	}
	  	if(document.getElementById(poid).value != "") {
	  		if (!poid_format.test(document.getElementById(poid).value)) {
		 		missing_fields += "\n Le poid est invalid pour bagage "+i;
			}
		}
	  }
       }
    if((missing_fields == "")){
        return true;
    }
    else{
        alert("Les champs suivants doivent être remplis :" + missing_fields);
        return false;
    }
}

function Checkphone2() {
if ((!isNaN(document.getElementById("tel_liv").value)==true)){
  return true;
 }
 else
 {
 alert("Veuillez entrer un tel valide SVP." );
 return false;
 }
 }
 

/////////////////
var dtCh= "/";
var minYear=1900;
var maxYear=2100;

function isInteger(s){
	var i;
    for (i = 0; i < s.length; i++){   
        // Check that current character is number.
        var c = s.charAt(i);
        if (((c < "0") || (c > "9"))) return false;
    }
    // All characters are numbers.
    return true;
}

function stripCharsInBag(s, bag){
	var i;
    var returnString = "";
    // Search through string's characters one by one.
    // If character is not in bag, append to returnString.
    for (i = 0; i < s.length; i++){   
        var c = s.charAt(i);
        if (bag.indexOf(c) == -1) returnString += c;
    }
    return returnString;
}

function daysInFebruary (year){
	// February has 29 days in any year evenly divisible by four,
    // EXCEPT for centurial years which are not also divisible by 400.
    return (((year % 4 == 0) && ( (!(year % 100 == 0)) || (year % 400 == 0))) ? 29 : 28 );
}
function DaysArray(n) {
	for (var i = 1; i <= n; i++) {
		this[i] = 31
		if (i==4 || i==6 || i==9 || i==11) {this[i] = 30}
		if (i==2) {this[i] = 29}
   } 
   return this
}

function isDate(dtStr){
	var daysInMonth = DaysArray(12)
	var pos1=dtStr.indexOf(dtCh)
	var pos2=dtStr.indexOf(dtCh,pos1+1)
	var strMonth=dtStr.substring(0,pos1)
	var strDay=dtStr.substring(pos1+1,pos2)
	var strYear=dtStr.substring(pos2+1)
	strYr=strYear
	if (strDay.charAt(0)=="0" && strDay.length>1) strDay=strDay.substring(1)
	if (strMonth.charAt(0)=="0" && strMonth.length>1) strMonth=strMonth.substring(1)
	for (var i = 1; i <= 3; i++) {
		if (strYr.charAt(0)=="0" && strYr.length>1) strYr=strYr.substring(1)
	}
	month=parseInt(strMonth)
	day=parseInt(strDay)
	year=parseInt(strYr)
	if (pos1==-1 || pos2==-1){
		alert("The date format should be : mm/dd/yyyy")
		return false
	}
	if (strMonth.length<1 || month<1 || month>12){
		alert("Please enter a valid month")
		return false
	}
	if (strDay.length<1 || day<1 || day>31 || (month==2 && day>daysInFebruary(year)) || day > daysInMonth[month]){
		alert("Please enter a valid day")
		return false
	}
	if (strYear.length != 4 || year==0 || year<minYear || year>maxYear){
		alert("Please enter a valid 4 digit year between "+minYear+" and "+maxYear)
		return false
	}
	if (dtStr.indexOf(dtCh,pos2+1)!=-1 || isInteger(stripCharsInBag(dtStr, dtCh))==false){
		alert("Please enter a valid date")
		return false
	}
return true
}

function ValidateForm(){
	var dt=document.getElementById("date_phare")
	if (isDate(dt.value)==false){
		dt.focus()
		return false
	}
    return true
 }


function validemail2(){
	if(document.getElementById("Email_de").value !== ""){
	adresse = document.getElementById("Email_de").value;
	var place = adresse.indexOf("@",1);
	var point = adresse.indexOf(".",place+1);
	if ((place > -1)&&(adresse.length >2)&&(point > 1))
		{
		return(true);
		}
	else
		{
		alert('Entrez une adresse e-mail valide! Merci.');
		return(false);
		}
	    }
}
  

 function Envoyer2()
 {
 if ((is_filled2())&&(Checkphone2()))
 return true;
 else
 return false;
 }

function is_filled3(){
    missing_fields = '';
/*
   if((document.getElementById("checkusername").value == "")){
        missing_fields += "\n 'Nom d\'utilisateur'";
    }
*/
   if((document.getElementById("confirmEmail").value == "")){
        missing_fields += "\n 'Mettre Votre Email SVP'";
    }

    
    if((missing_fields == "")){
        return true;
    }
    else{
        alert("Les champs suivants doivent être remplis :" + missing_fields);
        return false;
    }
}

function validemail3(){
	if(document.getElementById("confirmEmail").value !== ""){
	adresse = document.getElementById("confirmEmail").value;
	var place = adresse.indexOf("@",1);
	var point = adresse.indexOf(".",place+1);
	if ((place > -1)&&(adresse.length >2)&&(point > 1))
		{
		return(true);
		}
	else
		{
		alert('Entrez une adresse e-mail valide! Merci.');
		return(false);
		}
	    }
	}
  
function Envoyer3()
 {
 if (is_filled3()&&validemail3())
 return true;
 else
 return false;
 }

function verif_client(){
    missing_fields = '';
    var login_existe = document.getElementById("usager");
    var password_de_existe = document.getElementById("mdp");
    var password1_de_existe = document.getElementById("mdp2");
    
       	  
   
    if((document.getElementById("nom").value == "")){
        missing_fields += "\n 'Mettre Votre nom SVP'";
    }

 	if((document.getElementById("prenom").value == "")){
        missing_fields += "\n 'Mettre Votre prénom SVP'";
    }
   
    if((document.getElementById("email").value == "")){
        missing_fields += "\n 'Mettre Votre Email SVP'";
    }
    if ( login_existe ) {
    	if((document.getElementById("usager").value == "")){
        	missing_fields += "\n 'Mettre Votre identifiant'";
    	}
    }
    if ( password_de_existe ) {
    	if((document.getElementById("mdp").value == "")){
       	 	missing_fields += "\n 'Mettre Votre mot de passe'";
    	}
    }
    if ( password1_de_existe ) {
    	if((document.getElementById("mdp2").value == "")){
        	missing_fields += "\n 'Confirmer Votre mot de passe'";
    	}
    }
    if((document.getElementById("adresse").value == "")){
        missing_fields += "\n 'Mettre Votre adresse de livraison'";
    }
    if((document.getElementById("ville").value == "")){
        missing_fields += "\n 'Mettre Votre ville de livraison'";
    }
    if((document.getElementById("pays").value == "")){
        missing_fields += "\n 'Mettre votre pays'";
    }
    if((document.getElementById("tel").value == "")){
        missing_fields += "\n 'Mettre Votre telephone SVP'";
    }
    pw1 = document.getElementById("mdp").value;
    pw2 = document.getElementById("mdp2").value;

    if (pw1 != pw2) {
	 missing_fields += "\n 'S.V.P il faut le même mot de passe'";
	
    }
    if((missing_fields == "")){
        return true;
    }
    else{
        alert("Les champs suivants doivent être remplis :" + missing_fields);
        return false;
    }
}
function verif_code(){
    missing_fields = '';
    
    if((document.getElementById("date_debut").value == "")){
        missing_fields += "\n 'Mettre une date de début'";
    }

    if((document.getElementById("date_fin").value == "")){
        missing_fields += "\n 'Mettre une date de fin'";
    }

    if(checknumeric(document.form_add.qte,9999) == false) {
        missing_fields += "\n 'La quantité doit être numérique'";
    }
    else
    {
	if((document.getElementById("qte").value < 1)){
        	missing_fields += "\n 'La quantité doit être supérieur à 0'";
    	}
    }
	var date_deb = document.getElementById("date_debut").value;
	var date_fin = document.getElementById("date_fin").value;
	var dArr1 = date_deb.split("-");
	var dArr2 = date_fin.split("-");
	var d1= new Date(dArr1[1] + "/" + dArr1[2] + "/" +dArr1[0]);
	var d2= new Date(dArr2[1] + "/" + dArr2[2] + "/" +dArr2[0]);
	d1.setFullYear(d1.getFullYear());
	d2.setFullYear(d2.getFullYear());
	if (d2 < d1 ){
		missing_fields += "\n 'Date de fin doit être supérieur à la date de début'";
	}

    if((missing_fields == "")){
        return true;
    }
    else{
        alert("Les champs suivants doivent être remplis :" + missing_fields);
        return false;
    } 
}