// JavaScript Document
var id_actif_offre = 1;
var largeur_offre = 230;

  function slide_element_offre(id) {
    
    //wait
    $('#slidebox_offres').animate({opacity: 1}, 5000, function() {
      id_actif_offre = id;
      //suivante
      var new_id_offre = id + 1;
      var decalage_offre = (id-1)*largeur_offre;
      if(new_id_offre > ($('#slidebox_offres').children().length+1)) {
        new_id_offre = 1;
        //remet au debut
        decalage_offre = 0;        
      }    
      
      $('#slidebox_offres').animate({right: decalage_offre}, 1000, function() {
        
        slide_element_offre(new_id_offre);
      }); 
      
    });
  }
  
  function slide_next_element_offre() {
      $('#slidebox_offres').stop();
      
      
      var new_id_offre = id_actif_offre + 1;
      
      if(new_id_offre > $('#slidebox_offres').children().length) {
        new_id_offre = $('#slidebox_offres').children().length;
      }
      

      if(new_id_offre!=id_actif_offre) {
        var decalage_offre = (new_id_offre-1)*largeur_offre;
        id_actif_offre = new_id_offre;
        $('#slidebox_offres').animate({right: decalage_offre}, 1000);
      } 
       
  }

  function slide_previous_element_offre() {
      
      $('#slidebox_offres').stop();
      
      
      var new_id_offre = id_actif_offre - 1;
      
      if(new_id_offre<=1) {
        new_id_offre = 1;
      }
      
 
      if(new_id_offre!=id_actif_offre) {
        var decalage_offre = (new_id_offre-1)*largeur_offre;
        id_actif_offre = new_id_offre;
        $('#slidebox_offres').animate({right: decalage_offre}, 1000);
      }
      
 
  }