window.onload = function ()
{
	setTimeout(function ()
	{
		toggle_photo_left()
		toggle_photo_right()
	}, 3000);
	
	settime();
}

function settime()
{
	var curTime = new Date();
	
	var mins = curTime.getMinutes();
	mins = ((new String(mins)).length == 1) ? "0"+mins : mins;
	
	var secs = curTime.getSeconds();
	secs = ((new String(secs)).length == 1) ? "0"+secs : secs;
	
	var time_str = curTime.getHours();
	time_str += " . "+mins;
	time_str += " : "+secs;
	
	$("time-div").innerHTML = time_str;
	
	setTimeout(function ()
	{
		settime();
	}, 1000);
}

var index_left = 0;
var index_right = 0;

function toggle_photo_left()
{
	var image_elements = $$(".foto-slide-left");
	var total_images = image_elements.length;
	
    if (total_images > 1)
    {
        index_left = (index_left + 1 < total_images) ? index_left + 1 : 0;
        var prev_index = (index_left == 0) ? total_images - 1 : index_left - 1;
        
        Effect.Fade(image_elements[prev_index].id);
        Effect.Appear(image_elements[index_left].id);
        
        setTimeout(function ()
        {
            toggle_photo_left()
        }, 3000);
    }
}

function toggle_photo_right()
{
	var image_elements = $$(".foto-slide-right");
	var total_images = image_elements.length;
	
    if (total_images > 1)
    {
        index_right = (index_right + 1 < total_images) ? index_right + 1 : 0;
        var prev_index = (index_right == 0) ? total_images - 1 : index_right - 1;
        
        Effect.Fade(image_elements[prev_index].id);
        Effect.Appear(image_elements[index_right].id);
        
        setTimeout(function ()
        {
            toggle_photo_right()
        }, 3000);
    }
}