if (document.images)
{
  Anzahl = 7;
  Bild_array = new Array()
  for (i = 0 ; i <= Anzahl ; i++)
    Bild_array[i] = new Image();
  Bild_array[0].src = "pics/kltrans.gif";
  Bild_array[1].src = "pics/klindexb.jpg";
  Bild_array[2].src = "pics/klindexz2.jpg";
  Bild_array[3].src = "pics/klindexm.jpg";
  Bild_array[4].src = "pics/klindext.gif";
  Bild_array[5].src = "pics/klindexkt.gif";
  Bild_array[6].src = "pics/klindexwip2.jpg";

}
function einschalten(x)
{
  if (document.images)
    document.temp.src = Bild_array[x].src;
}
function abschalten()
{
  if (document.images)
    document.temp.src = Bild_array[0].src;
}

function openBio(URL)
{
var hoehe;
hoehe=screen.height;
if (hoehe<=624)
        {
window.open('biotext.html','biotext','titlebar=no,width=400,height=550,scrollbars=yes')
	}
if (hoehe>624)
        {
window.open('biotext.html','biotext','titlebar=no,width=400,height=640,scrollbars=yes')
	}
}

function openMult(URL)
        {

window.open('multiples.html','multiples','titlebar=no,width=600,height=400,scrollbars=no');

        }

function openWIP(URL)
        {

window.open('wip.html','wip','titlebar=no,width=430,height=340,scrollbars=no');

        }

function openQuadrate(URL)
        {

window.open('quadrate.html','quadrate','titlebar=no,width=375,height=376,scrollbars=no');

        }

function openPic(URL)
				{
var breite;
breite=screen.width;
if (breite<=800)
						{
window.open('C006.html','C006','titlebar=no,width=650,height=480,scrollbars=auto');

						}
if (breite>800)
					{
window.open('B006.html','B006','titlebar=no,width=800,height=600,scrollbars=auto');
					}
}

function openZei(URL)
				{
var breite;
breite=screen.width;
if (breite<=800)
						{
window.open('ZC001.html','ZC001','titlebar=no,width=700,height=500,scrollbars=auto');

						}
if (breite>800)
					{
window.open('ZB001.html','ZB001','titlebar=no,width=900,height=650,scrollbars=auto');
					}
}