// JavaScript Document
$(document).ready(function(){
						   
	//précharge les images
	var liste_images = new Array();
	for(var i=0;i<liste_images.length;i++){
		var image = new Image();
		image.src = liste_images[i];
	}
	
	$("form.form_tri select").change(function(){
		$(this).parent().parent().submit();
	});
	
	$(".diaporama").change(function(){
	
	})
	
	var bascule = 1;
	var diapo = 1;
	function diaporama(){
		//
		var image = document.liste_images[diapo][1];
		var id = document.liste_images[diapo][0];
		var codehtml = "<a href='artiste.php?artiste_id=" + id + "'><img src='" + image + "' width='230' alt='' /></a>";
		//alert(diapo + " / "+bascule+" / "+ id);
		if(bascule == 1){
			$(".diaporama .image2").empty();
			$(".diaporama .image2").append(codehtml);
			$(".diaporama .image2").animate({opacity: "show"}, 1500);
			$(".diaporama .image").animate({opacity: "hide"}, 1500, attendre);
			bascule = 2;
		}else{
			$(".diaporama .image").empty();
			$(".diaporama .image").append(codehtml);
			$(".diaporama .image").animate({opacity: "show"}, 1500);
			$(".diaporama .image2").animate({opacity: "hide"}, 1500, attendre);
			bascule = 1;
		}
		if (diapo < document.liste_images.length-1) {
			diapo ++;
		} else {
			diapo = 0;
		}
		
	}
	function attendre(){
		//alert("attend");
		$(".diaporama .image").animate({height: "132px"}, 3000, diaporama);
	}
	//alert(liste_images);
	if(document.liste_images && document.liste_images.length > 1) attendre();
	
	
})


function changerimage(element,etatdebut,etatfin,extension){
	var ancienne_source = element.attr("src");
	var verif = ancienne_source.split(etatfin+extension); 
	if(etatfin!="" && verif[0] != ancienne_source) return;
	var off = ancienne_source.split(etatdebut+extension); 
	if(off[0] != ancienne_source){
		element.attr({src: off[0]+etatfin+extension});
	}
}