/* Script written by Adi Schwarz (aschwarz@lion.cc) */


function takt()
	{
	if (top.version != 'other')
		{
		storeposition();
		pic = looknewpic();
		changepic(pic);
		setTimeout ('takt()', 100)
		}
	}

function storeposition()
	{
	if (parent.version == 'n4')
		position = window.pageYOffset;

	if (parent.version == 'e4')
		position = document.body.scrollTop;
	}

function looknewpic()
	{
	picnumb = 0;
	for (i=0; i<imagepos.length; i++)
		{
		if (position >= imagepos[i])
			{
			return i;
			break;
			}
		}
	}

function changepic(picno)
	{
	if (parent.picframe_loaded)
		{
		if (parent.version == 'e4')
			if (parent.pic.document.austauschbild.src != images[picno].src)
				{
				parent.pic.document.all.austauschbild.filters.blendTrans.Apply();
				parent.pic.document.austauschbild.src = images[picno].src;
				parent.pic.document.all.austauschbild.filters.blendTrans.Play();
				}
		if (parent.version == 'n4')
			{
			if (parent.pic.document.images[0])/* alert ("ja"); else alert ("nein")*/
				{if (parent.pic.document.images[0].src != images[picno].src)
					parent.pic.document.images[0].src = images[picno].src;}
			else
				{if (parent.pic.document.bildlayer.document.austauschbild.src != images[picno].src)
					parent.pic.document.bildlayer.document.austauschbild.src = images[picno].src;
				}
			}
		}
	}