$(document).ready(function(){
  var current = $("#current");
  var taille_max = 600; //max width
  var taille_min = 50; //min width
  $("#accordeon ul li a").click(function() {
    $(current).animate({width: taille_min}, { queue:false, duration:200 });
	$(this).animate({width: taille_max}, { queue:false, duration: 200});
	current = this;
  });
  
  var height_page=$("#text");
});