$(document).ready(function(){
	
	$(".left_side a").click(function(){
		var id = $(this).attr("href");
		scrollTo(id);	
		
		return false;
	});

	function scrollTo(target){
		var position = $(target).offset().top;
		$("html, body").animate({scrollTop: position}, 800);
	};

	$("#bouton_back").click(function(){
		changeBack()
	});

	$("#bouton_next").click(function(){
		changeNext()
	});
	
	$(".arrow_bottom").click(function(){
		$("html, body").animate({scrollTop: 0}, 800);
	});
	
	
	function changeBack(){
		var timestamp = $("#timestamp_back").text();    		
		$.ajax({
			type: "GET",
			url: "requete_resultats.php",
			data: "timestamp=" + timestamp + "",
			success: function(retour){
				$("#contenu_dynamique").fadeOut("slow", function(){
					$("#contenu_dynamique").html(retour);
					$("#contenu_dynamique").fadeIn("slow", function(){
						$("#bouton_back").click(function(){
							changeBack()
						});
						$("#bouton_next").click(function(){
							changeNext()
						});
					});
				});
			}
		});
	};

	function changeNext(){
		var timestamp = $("#timestamp_next").text();    		
		$.ajax({
			type: "GET",
			url: "requete_resultats.php",
			data: "timestamp=" + timestamp + "",
			success: function(retour){
				$("#contenu_dynamique").fadeOut("slow", function(){
					$("#contenu_dynamique").html(retour);
					$("#contenu_dynamique").fadeIn("slow", function(){
						$("#bouton_next").click(function(){
							changeNext()
						});
						$("#bouton_back").click(function(){
							changeBack()
						});
					});
				});
			}
		});
	};
});