var k = 1;
var p = 0;
var n = 0;
var obj = '#logo';
var int;

function anim()
{
	p = k==1?n:(k-1);
	$(obj+p).css('z-index', 0);
   	$(obj+k).css('z-index', 1);
	$(obj+k).css('display', 'none');
	$(obj+k).fadeIn(1000, function() {
		k = k==n?1:(k+1);
        $(obj+p).css('display', 'none');
	});
}

$(document).ready(function()
{
    $('a.lightbox').lightBox();
	$('#nav').droppy();

	n = $('div.ai').size();
	if (n > 1)
	{
        var imgs = new Array('01','02','03','04','05');
		$.preload(imgs, {
				base:'/images/head_',
				ext:'.jpg',
				onFinish:function() {
					anim();
	                setInterval('anim()', 5000);
				}
		});
	}
	else
    	$('div.ai').fadeIn(1000);
});