	<!--//  
	if(document.images){
		var imgdir = "/img/bottoni/";
		var uno_off = new Image(); uno_off.src = imgdir + "uno_off.gif";
		var uno_on = new Image(); uno_on.src = imgdir + "uno_on.gif";
		var due_off = new Image(); due_off.src = imgdir + "due_off.gif";
		var due_on = new Image(); due_on.src = imgdir + "due_on.gif";
		var tre_off = new Image(); tre_off.src = imgdir + "tre_off.gif";
		var tre_on = new Image(); tre_on.src = imgdir + "tre_on.gif";
		var quattro_off = new Image(); quattro_off.src = imgdir + "quattro_off.gif";
		var quattro_on = new Image(); quattro_on.src = imgdir + "quattro_on.gif";
		var cinque_off = new Image(); cinque_off.src = imgdir + "cinque_off.gif";
		var cinque_on = new Image(); cinque_on.src = imgdir + "cinque_on.gif";
		var sei_off = new Image(); sei_off.src = imgdir + "sei_off.gif";
		var sei_on = new Image(); sei_on.src = imgdir + "sei_on.gif";
		var stampa_off = new Image(); stampa_off.src = imgdir + "stampa_off.gif";
		var stampa_on = new Image(); stampa_on.src = imgdir + "stampa_on.gif";
		var sel_off = new Image(); sel_off.src = imgdir + "sel_off.gif";
		var sel_on = new Image(); sel_on.src = imgdir + "sel_on.gif";
	}
	function swap(the_id, stato){
		var imgdir = "/img/bottoni/";
		document.images[the_id].src = imgdir + the_id + "_" + stato + ".gif";
	}
	function sel(the_id, the_img){
		var imgdir = "/img/bottoni/";
		document.images[the_id].src = imgdir + the_img;
	}
	//-->