var pichold1 = new Image();
var pichold2 = new Image();
var pichold3 = new Image();
var pichold4 = new Image();
var pichold5 = new Image();
var pichold6 = new Image();
var pichold7 = new Image();
var pichold8 = new Image();
var pichold9 = new Image();
var pichold10 = new Image();
var pichold11 = new Image();
var pichold12 = new Image();
var pichold13 = new Image();
var pichold14 = new Image();

pichold1.src = "images/1lg.jpg";
pichold2.src = "images/2lg.jpg";
pichold3.src = "images/3lg.jpg";
pichold4.src = "images/4lg.jpg";
pichold5.src = "images/5lg.jpg";
pichold6.src = "images/6lg.jpg";
pichold7.src = "images/7lg.jpg";
pichold8.src = "images/8lg.jpg";
pichold9.src = "images/9lg.jpg";
pichold10.src = "images/10lg.jpg";
pichold11.src = "images/11lg.jpg";
pichold12.src = "images/12lg.jpg";
pichold13.src = "images/13lg.jpg";
pichold14.src = "images/14lg.jpg";

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