var nb_img = 4;		
		var nb_imgx = 5;
		var tabDefil0 = new Array(nb_img);
		var tabDefil1 = new Array(nb_img);
		var tabDefil2 = new Array(nb_img);
		var tabDefil3 = new Array(nb_img);
		var tabDefil4 = new Array(nb_img);	

		
		tabDefil0[0] = "/specific/formats/images/defil/defil1_1.jpg";
		tabDefil0[1] = "/specific/formats/images/defil/defil1_2.jpg";
		tabDefil0[2] = "/specific/formats/images/defil/defil1_3.jpg";
		tabDefil0[3] = "/specific/formats/images/defil/defil1_4.jpg";	
		
		tabDefil1[0] = "/specific/formats/images/defil/defil2_1.jpg";
		tabDefil1[1] = "/specific/formats/images/defil/defil2_2.jpg";
		tabDefil1[2] = "/specific/formats/images/defil/defil2_3.jpg";
		tabDefil1[3] = "/specific/formats/images/defil/defil2_4.jpg";

		
		tabDefil2[0] = "/specific/formats/images/defil/defil3_1.jpg";
		tabDefil2[1] = "/specific/formats/images/defil/defil3_2.jpg";
		tabDefil2[2] = "/specific/formats/images/defil/defil3_3.jpg";
		tabDefil2[3] = "/specific/formats/images/defil/defil3_4.jpg";

		
		tabDefil3[0] = "/specific/formats/images/defil/defil4_1.jpg";
		tabDefil3[1] = "/specific/formats/images/defil/defil4_2.jpg";
		tabDefil3[2] = "/specific/formats/images/defil/defil4_3.jpg";
		tabDefil3[3] = "/specific/formats/images/defil/defil4_4.jpg";

		
		tabDefil4[0] = "/specific/formats/images/defil/defil5_1.jpg";
		tabDefil4[1] = "/specific/formats/images/defil/defil5_2.jpg";
		tabDefil4[2] = "/specific/formats/images/defil/defil5_3.jpg";
		tabDefil4[3] = "/specific/formats/images/defil/defil5_4.jpg";

		
        var i = 0;
       	function startClock(){
					
				if (i>=nb_imgx) i=0;
		
				for (var t=0 ; t<nb_img; t++){
				eval("document.img"+t+".src=tabDefil"+i+"["+t+"]");
				}				
				i++;
				
				setTimeout("startClock()", 3000)
				
        }

		function preLoading(){
			for (t=0; t<nb_imgx; t++){
				for (i=0; i<nb_img; i++){
					MM_preloadImages(eval("tabDefil"+t+"["+i+"]"));
				}
			}
		}