var dhtml_banner_multiplikator = new Array();

var dhtml_banner_hoehe = 312;

var dhtml_banner_steps = 50;

var dhtml_banner_wartezeit = 3000;

var dhtml_banner_geschwindigkeit = 40;

var dhtml_banner_scroll_paused = 0;

var dhtml_banner_i;

var dhtml_banner_bilderzahl;

var dhtml_banner_aktbild = 0;

function dhtml_banner_scroll_init()

{

	dhtml_banner_bilderzahl = document.getElementsByName('banner_bild').length;



	for (dhtml_banner_i=0; dhtml_banner_i < dhtml_banner_steps; dhtml_banner_i++)

	{

		dhtml_banner_multiplikator[dhtml_banner_i] = parseInt(-dhtml_banner_hoehe * Math.pow(Math.sin(dhtml_banner_i* Math.PI/( (dhtml_banner_steps-1)*2) ),2));

	}

	dhtml_banner_i=0;

	setTimeout('dhtml_banner_scroll()',dhtml_banner_wartezeit);

}

function dhtml_banner_scroll_pause()

{

	dhtml_banner_scroll_paused = 1;

}

function dhtml_banner_scroll_resume()

{

	dhtml_banner_scroll_paused = 0;

}

function dhtml_banner_scroll()

{

	if (! ((dhtml_banner_scroll_paused == 1) && (dhtml_banner_i == 0) ))

	{

		document.getElementById('dhtmlscrollarea').style.top = (parseInt(dhtml_banner_multiplikator[dhtml_banner_i]) - (dhtml_banner_aktbild * dhtml_banner_hoehe))+"px";

		if (dhtml_banner_i < dhtml_banner_steps-1)

		{

			dhtml_banner_i++;

			setTimeout("dhtml_banner_scroll()",dhtml_banner_geschwindigkeit);

		} else {

			if (dhtml_banner_aktbild < (dhtml_banner_bilderzahl-1))

			{

				dhtml_banner_aktbild++;

			} else {

				dhtml_banner_aktbild = 0;

			}

			dhtml_banner_i = 0;

			setTimeout("dhtml_banner_scroll()",dhtml_banner_wartezeit);

		}

	} else {

		setTimeout("dhtml_banner_scroll()",dhtml_banner_geschwindigkeit*10);

	}

}