$(document).ready(function() {
	
		$('#banner-top').cycle({
	    timeout: 1250,
	    speed: 2500,
	    delay: 0,
	    random:1
		});
		
		$('#banner-top-dx').cycle({
	    timeout: 1250,
	    speed: 2500,
	    delay: 0,
	    random:1
		});
	
	
    $("#elp").change(function() {
        var val = $(this).val();
        if (val != '') { location.href=val; }
    });


    //spazio il menu

    var voci = $("#menu a");
    var n = voci.length;
    var msx = 20; //margine primo elemento a sinistra
    var mdx = 20; //margine ultimo elemento a destra
    var sp = $("#menu").width() - msx - mdx;

		for (var i = 0; i < n; i++)
			sp -= voci.eq(i).width();
		
		voci.eq(0).css('margin-left',msx+'px');
		for (var i = 1; i < n; i++)
			voci.eq(i).css('margin-left',Math.floor(sp/(n-1))-n+'px');
		
		if (mdx == 0) voci.eq(n-1).css('float','right');

		//spazio il menu
		
		
		var $sidebar   = $("#m-sx"),
        $window    = $(window),
        offset     = $sidebar.offset(),
        topPadding = 0;

    $window.scroll(function() {
        if ($window.scrollTop() > offset.top) {
            $sidebar.stop().animate({
                marginTop: $window.scrollTop() - offset.top + topPadding
            });
        } else {
            $sidebar.stop().animate({
                marginTop: 0
            });
        }
    });
    
    //primo eventuale posizionamento
    if ($window.scrollTop() > offset.top) {
            $sidebar.stop().animate({
                marginTop: $window.scrollTop() - offset.top + topPadding
            });
        } else {
            $sidebar.stop().animate({
                marginTop: 0
            });
        }


});