if (document.images){
imag = new Array();
imag[0] = "images/totop.gif";
imag[1] = "images/totop_over.gif";
imag[2] = "images/referenzen/1a-d.gif";
imag[3] = "images/referenzen/1a-h.gif";
imag[4] = "images/referenzen/1b-d.gif";
imag[5] = "images/referenzen/1b-h.gif";
imag[6] = "images/referenzen/1c-d.gif";
imag[7] = "images/referenzen/1c-h.gif";
imag[8] = "images/referenzen/2a-d.gif";
imag[9] = "images/referenzen/2a-h.gif";
imag[10] = "images/referenzen/2b-d.gif";
imag[11] = "images/referenzen/2b-h.gif";
imag[12] = "images/referenzen/2c-d.gif";
imag[13] = "images/referenzen/2c-h.gif";
imag[14] = "images/referenzen/3a-d.gif";
imag[15] = "images/referenzen/3a-h.gif";
imag[16] = "images/referenzen/3b-d.gif";
imag[17] = "images/referenzen/3b-h.gif";
imag[18] = "images/referenzen/3c-d.gif";
imag[19] = "images/referenzen/3c-h.gif";
imag[20] = "images/referenzen/4a-d.gif";
imag[21] = "images/referenzen/4a-h.gif";
imag[22] = "images/referenzen/4b-d.gif";
imag[23] = "images/referenzen/4b-h.gif";
imag[24] = "images/referenzen/4c-d.gif";
imag[25] = "images/referenzen/4c-h.gif";
imag[26] = "images/referenzen/5a-d.gif";
imag[27] = "images/referenzen/5a-h.gif";
imag[28] = "images/referenzen/5b-d.gif";
imag[29] = "images/referenzen/5b-h.gif";
imag[30] = "images/referenzen/5c-d.gif";
imag[31] = "images/referenzen/5c-h.gif";
imag[32] = "images/referenzen/6a-d.gif";
imag[33] = "images/referenzen/6a-h.gif";
imag[34] = "images/referenzen/6b-d.gif";
imag[35] = "images/referenzen/6b-h.gif";
imag[36] = "images/referenzen/6c-d.gif";
imag[37] = "images/referenzen/6c-h.gif";

im = new Array();
for (var i = 0; i <= imag.length; i++)
{
im[i] = new Image();
im[i].src = imag[i];
}
}

function toggleImg(imgName,num){
if (document.images){
imgName.src = im[num].src
}
}

function oeffnefenster (url) {
 fenster = window.open(url, "fenster1", "width=650,height=720,status=yes,scrollbars=yes,resizable=yes");
 fenster.focus();
}