var alarge = new Image();
var blarge = new Image();
var clarge = new Image();
var dlarge = new Image();
var elarge = new Image();
var flarge = new Image();
var glarge = new Image();
var hlarge = new Image();
var ilarge = new Image();
var jlarge = new Image();
var klarge = new Image();
var llarge = new Image();
var mlarge = new Image();
var nlarge = new Image();
var olarge = new Image();
var plarge = new Image();
var qlarge = new Image();
var rlarge = new Image();

alarge.src = "img/bild_001.jpg";
blarge.src = "img/bild_002.jpg";
clarge.src = "img/bild_003.jpg";
dlarge.src = "img/bild_004.jpg";
elarge.src = "img/bild_005.jpg";
flarge.src = "img/bild_006.jpg";
glarge.src = "img/bild_007.jpg";
hlarge.src = "img/bild_008.jpg";
ilarge.src = "img/bild_009.jpg";
jlarge.src = "img/bild_010.jpg";
klarge.src = "img/bild_011.jpg";
llarge.src = "img/bild_012.jpg";
mlarge.src = "img/bild_013.jpg";
nlarge.src = "img/bild_014.jpg";
olarge.src = "img/bild_015.jpg";
plarge.src = "img/bild_016.jpg";
qlarge.src = "img/bild_017.jpg";
rlarge.src = "img/bild_018.jpg";

function doButtons(picimage) {
document['picture'].src=picimage;
}