/* create an array of days which need to be disabled */
		var disabledDays =[		];
		  function ifDisabled(date)   
           {  
             var m = date.getMonth();  
             var d = date.getDate();  
             var y = date.getFullYear();  
    
            for (i = 0; i < disabledDays.length; i++)   
             {  
              if($.inArray((m+1) + '-' + d + '-' + y,disabledDays) != -1 || new Date() > date)   
               {  
                return [false];  
              }  
            }  
            return [true];  
          }         
       function checkDisabled(date)   
         {  
           return ifDisabled(date);  
         }  
   
     $(document).ready(function(){  
         var today  = new Date();  
         var d = today.getDate();  
         var m = today.getMonth();  
         var y = today.getFullYear();  
   
   jQuery('#depart').datepicker({  
  /* minDate: ,  
   maxDate: , */ 
   minDate: new Date(, -1, ),  
   maxDate: new Date(, -1, ), 
   dateFormat: 'dd/mm/yy',  
   constrainInput: true,
   showOn: 'both',
   changeMonth: true,
	changeYear: true,
    buttonImage: 'https://www.tunisiebooking.com/vol/calender/images/cal.gif',
    buttonImageOnly: true,  
   beforeShowDay: checkDisabled  
  
 });  
 ////////////////
  jQuery('#retour').datepicker({  
  /* minDate: ,  
   maxDate: , */ 
   minDate: new Date(, -1, ),  
   maxDate: new Date(, -1, ), 
   dateFormat: 'dd/mm/yy',  
   constrainInput: true, 
   showOn: 'both',
   changeMonth: true,
   changeYear: true,
   buttonImage: 'https://www.tunisiebooking.com/vol/calender/images/cal.gif',
   buttonImageOnly: true, 
   beforeShowDay: checkDisabled  
 });  
    });  
	
			function controledate(input)
			{
			
			    var datb = new Date(); 
			    var datb=document.hotel.depart.value;
			    var datf = new Date(); 
			    var datf=document.hotel.retour.value;
			   //var dat=document.hotel.depart.value;
			   function addDaysToDate(old_date, delta_days)
                {
                  // Date plus quelques jours
                  var split_date = old_date.split('/');
                  // Les mois vont de 0 a 11 donc on enleve 1, cast avec *1
                  var new_date = new Date(split_date[2], split_date[1]*1 - 1, split_date[0]*1 + delta_days);
                  var new_day = new_date.getDate();
                     new_day = ((new_day < 10) ? '0' : '') + new_day; // ajoute un zéro devant pour la forme  
                  var new_month = new_date.getMonth() + 1;
                     new_month = ((new_month < 10) ? '0' : '') + new_month; // ajoute un zéro devant pour la forme  
                  var new_year = new_date.getYear();
                     new_year = ((new_year < 200) ? 1900 : 0) + new_year; // necessaire car IE et FF retourne pas la meme chose  
                  var new_date_text = new_day + '/' + new_month + '/' + new_year;
                  return new_date_text;
                 }
			  ///////compare 2date/////////
			  function ConvNum(tabDeDate) {
			  for (i=0; i<tabDeDate.length; i++)
			  tabDeDate[i] = (tabDeDate[i].charAt(0)=='0')?tabDeDate[i].charAt(1):tabDeDate[i];
			  return tabDeDate;
			  }
/////
			  function compare_Dates(valeur_date1, valeur_date2)
			   {
			    var tabDate1 = valeur_date1.split('/');
			    tabDate1 = ConvNum(tabDate1);
			    var datTest_Date1 = new Date(parseInt(tabDate1[2]), parseInt(tabDate1[1])-1, parseInt(tabDate1[0]));
			    var tabDate2 = valeur_date2.split('/');
			    tabDate2 = ConvNum(tabDate2);
			    var datTest_Date2 = new Date(parseInt(tabDate2[2]), parseInt(tabDate2[1])-1, parseInt(tabDate2[0]));
			   // return (datTest_Date2-datTest_Date1==0)?"0":(datTest_Date2-datTest_Date1<0)?"-1":"1";
			    var rest = datTest_Date2-datTest_Date1;
			    return rest
			   }
			  ////////////////////////////
			   var rest = compare_Dates(document.hotel.depart.value, document.hotel.retour.value);
			  /////si la date de debut changer////
			   var  minDate=new Date(, -1, );  
               var  maxDate=new Date(, -1, );
			    var yyyy='';
			    var mm='';
				var dd='';
				///////////
				var yyyym='';
			    var mmm='';
				var ddm='';
				/////////
				maxDate=dd+'/'+mm+'/'+yyyy;
				minDate=ddm+'/'+mmm+'/'+yyyym;
				
			   if(input=='d')
			  {
			 
			     if((document.hotel.retour.value=='') || (rest<=0))
			     {
				
			       date_finale = addDaysToDate(datb, 1);
				   date_dub = addDaysToDate(datb, 0);
				   
                   var restd = compare_Dates(datb, maxDate);
				 
				   if(restd>0)
				   {
					document.hotel.retour.value=date_finale;
				
					}
					if(restd==0)
				   {
					document.hotel.retour.value=datb;
					document.hotel.depart.value=addDaysToDate(datb, -1);
					}
				  if(restd<0)
				   {
				   document.hotel.depart.value=date_dub;
				   document.hotel.retour.value=datb;
				   }
			     }
				 
			  }
			  
			   /////si la date de fin changer////
			   if(input=='f')
			  {
			  
			     if((document.hotel.depart.value=='') || (rest<=0)) 
			     {
			       date_dubut = addDaysToDate(datf, -1);
				   date_fin = addDaysToDate(datf, 0);
				   var restf = compare_Dates(minDate, datf);
				   
				    if(restf>0) document.hotel.depart.value=date_dubut;
					if(restf==0)
					{
					 document.hotel.depart.value=datf;
				     document.hotel.retour.value=date_fin;
					 if(rest==0) document.hotel.retour.value=addDaysToDate(datf, 1)
					}
					if(restf<0)
					{
					 document.hotel.depart.value=datf;
				     document.hotel.retour.value=addDaysToDate(datf, 1);
					}
			     }
				 
			  }
			 //////////////////////////////
			
			}