// FUNZIONA SLIDE
function slide(direction) {
	// NEXT
	if(direction == "next") {
		if(counter == max_slide) {
		my_margin = "-=0px";
		} else {
		my_margin = "-=520px";
		counter++;		
		}
	// PREV
	} else if(direction == "prev"){
		if(counter == 0) {
		my_margin = "+=0px";
		} else {
		my_margin = "+=520px";
		counter--;
		}
	}
	$('#slide').animate(
		{ marginLeft: my_margin },    
		{ duration: 'slow' 
		});
	// GESTIONE VISIBILITA TASTI
	div_to_show = document.getElementById("next");
	div_to_show.style.display = "block";	
	div_to_show = document.getElementById("prev");
	div_to_show.style.display = "block";
	if(counter == max_slide) {
		div_to_hide = document.getElementById("next");
		div_to_hide.style.display = "none";	
		} else if(counter == 0) {
		div_to_hide = document.getElementById("prev");
		div_to_hide.style.display = "none";	
		}
	}
	
function preload_image(folder,image) {
	$.imgpreload("images/"+folder+"/"+image,function() {
		show_image(folder,image);
		});
	}	
function show_image(folder,image) {
	$("#my_image").fadeOut(300, function() { $("#my_image").attr("src", "images/"+folder+"/"+image); $("#my_image").fadeIn(300);  });
	}
	
function show_plate(plate_label) {
	var my_div = document.getElementById("plate");	
	my_div.innerHTML = plate_label;
	}