IE  = document.all &&!window.opera;
GK  = window.sidebar;
image = 1;
init = true;

function endless_fun()
{
	if (IE || GK)
	{
		if (init == true)
		{
			init = false;
		}
		else
		{
			fade();
		}
		setTimeout("endless_fun()", 15000);
	}
}

function set_transparence(x)
{
	if (IE)
	{
		document.images.bild.filters.alpha.opacity=x;
	}
	else
	{
		document.images.bild.style.MozOpacity=x/100;
	}
	
}

function fade()
{
	i = 99;
	speed=50;
	delay = speed;
	while (i > 0)
	{
		string="set_transparence(" + i + ")";
		setTimeout(string, delay);
		i = i - 2;
		delay = delay + speed;
	}

	i = 0;

	setTimeout("change_image()", delay);	
	delay = delay + speed;

	while (i < 100)
	{
		string="set_transparence(" + i + ")";
		setTimeout(string, delay);
		i = i + 2;
		delay = delay + speed;
	}
}

function change_image()
{
	if (image == 1)
	{
		image = 2;
		document.images.bild.src="manager2.jpg";
	}
	else if (image == 2)
	{
		image = 3;
		document.images.bild.src="manager3.jpg";
	}
	else
	{
		image = 1;
		document.images.bild.src="manager1.jpg";
	}
}