var theImages = new Array();
var theTitles = new Array();

theImages[0] = '/images/cache/11/SCALED_1_536_243_536_243_538_259_71594_file.topimg.0fb068fa39610000.jpg517131172090.gif';
theTitles[0] = 'Foto©N.Paustian, Diakonisches Werk Schleswig-Holstein';

var j = 0
var p = theImages.length;
var preBuffer = new Array()

for (i = 0; i < p; i++){
        preBuffer[i] = new Image()
        preBuffer[i].src = theImages[i]
}

var whichImage = Math.round(Math.random()*(p-1));

function showImage(){
        document.write('<a href="/index.html"><img border="0" height="536" width="243" alt="'+theTitles[whichImage]+'" src="'+theImages[whichImage]+'"></a><small>'+theTitles[whichImage]+'</small>');
}