$(function() {

	$('#datePickerDebut').datepicker({
		 minDate: '24/02/2012',
		 maxDate: '00/00/0000',
	   onSelect: function(dateText, inst) {
	     date=dateText.split('/');
	     
	     document.getElementById('SJourArrivee').value=date[0];
	     document.getElementById('SMoisArrivee').value=date[1];
	     document.getElementById('SAnArrivee').value=date[2];
	     
	     if((document.getElementById('SAnArrivee').value>document.getElementById('SAnDepart').value)||((document.getElementById('SAnArrivee').value==document.getElementById('SAnDepart').value)&&(document.getElementById('SMoisArrivee').value>document.getElementById('SMoisDepart').value))||((document.getElementById('SAnArrivee').value==document.getElementById('SAnDepart').value)&&(document.getElementById('SMoisArrivee').value==document.getElementById('SMoisDepart').value)&&(document.getElementById('SJourArrivee').value>document.getElementById('SJourDepart').value))) {
	     	
	      document.getElementById('SJourDepart').value=document.getElementById('SJourArrivee').value;
	      document.getElementById('SMoisDepart').value=document.getElementById('SMoisArrivee').value;
	      document.getElementById('SAnDepart').value=document.getElementById('SAnArrivee').value;
	     
	     	document.getElementById('datePickerFin').value=document.getElementById('datePickerDebut').value;
	     }
	   }
	});

	$('#datePickerFin').datepicker({
		 minDate: '24/02/2012',
		 maxDate: '00/00/0000',
	   onSelect: function(dateText, inst) {
	     date=dateText.split('/');
	     
	     document.getElementById('SJourDepart').value=date[0];
	     document.getElementById('SMoisDepart').value=date[1];
	     document.getElementById('SAnDepart').value=date[2];
	     
	     if((document.getElementById('SAnArrivee').value>document.getElementById('SAnDepart').value)||((document.getElementById('SAnArrivee').value==document.getElementById('SAnDepart').value)&&(document.getElementById('SMoisArrivee').value>document.getElementById('SMoisDepart').value))||((document.getElementById('SAnArrivee').value==document.getElementById('SAnDepart').value)&&(document.getElementById('SMoisArrivee').value==document.getElementById('SMoisDepart').value)&&(document.getElementById('SJourArrivee').value>document.getElementById('SJourDepart').value))) {
	     	
	      document.getElementById('SJourArrivee').value=document.getElementById('SJourDepart').value;
	      document.getElementById('SMoisArrivee').value=document.getElementById('SMoisDepart').value;
	      document.getElementById('SAnArrivee').value=document.getElementById('SAnDepart').value;
	      
	     	document.getElementById('datePickerDebut').value=document.getElementById('datePickerFin').value;
	     }
	   }
	});
	
});

function diff(Sduree) {
	var dateArrivee=new Date();
	dateArrivee.setFullYear(document.getElementById('SAnArrivee').value,(document.getElementById('SMoisArrivee').value)-1,document.getElementById('SJourArrivee').value);
	var dateDepart=new Date();
	dateDepart.setFullYear(document.getElementById('SAnDepart').value,(document.getElementById('SMoisDepart').value)-1,document.getElementById('SJourDepart').value);
	document.resaform.Sduree.value=Math.floor((dateDepart-dateArrivee)/86400000);
}