var randomTWD = 0;
var DoIt = 0;
images = new Array;
images[1] = new Image();
images[1].src = "../images/intro.png";
images[2] = new Image();
images[2].src = "../images/l4d2.png";
images[3] = new Image();
images[3].src = "../images/codmw2.png";
images[4] = new Image();
images[4].src = "../images/bfbc2.png";
/*
images[5] = new Image();
images[5].src = "../images/image5.gif";
images[6] = new Image();
images[6].src = "../images/image6.gif";
*/
function TWDpics() {
var imgnum = images.length - 1;
do {
var randnum = Math.random();
randomTWD = Math.round((imgnum - 1) * randnum) + 1;
} while (randomTWD == DoIt);
DoIt = randomTWD;
document.ImageHolder.src = images[DoIt].src;
}