var delay = 8000;
var start_frame = 0;

function init()
{
	var lis = $('img_head').getElementsByTagName('img');
	var temp_img = $('temp_img').getElementsByTagName('img');
	for( i=0; i < lis.length; i++)
	{
		if(i!=0)
		{
			lis[i].style.display = 'none';
		}
	}
	temp_img[0].style.display = 'none';
	end_frame = lis.length -1;
	start_slideshow(start_frame, end_frame, delay, lis);
}



function start_slideshow(start_frame, end_frame, delay, lis)
{
	setTimeout(fadeInOut(start_frame,start_frame,end_frame, delay, lis), delay);
}


function fadeInOut(frame, start_frame, end_frame, delay, lis)
{
	return (function()
	{
		lis = $('img_head').getElementsByTagName('img');
		Effect.Fade(lis[frame]);
		if (frame == end_frame) { frame = start_frame; } else { frame++; }
		lisAppear = lis[frame];
		setTimeout("Effect.Appear(lisAppear);", 0);
		setTimeout(fadeInOut(frame, start_frame, end_frame, delay), delay + 1850);
	})
}


Event.observe(window, 'load', init, false);