function swapImage() {			
	var image_0 = "/ver02/images/artImages/swap/100_bil.jpg";
	var image_1 = "/ver02/images/artImages/swap/100_Hal.jpg";
	var image_2 = "/ver02/images/artImages/swap/100_hal13.jpg";
	var image_3 = "/ver02/images/artImages/swap/100_hal18.jpg";
	var image_4 = "/ver02/images/artImages/swap/100_hostbild.jpg";
	var image_5 = "/ver02/images/artImages/swap/100_klubbhus.jpg";
	var image_6 = "/ver02/images/artImages/swap/100_klubbhusblommor.jpg";
	var image_7 = "/ver02/images/artImages/swap/100_korthal.jpg";
	var image_8 = "/ver02/images/artImages/swap/108_DSCN0796.JPG";
	var image_9 = "/ver02/images/artImages/swap/mainImg_1.jpg";
	var image_10 = "/ver02/images/artImages/swap/mainImg_2.jpg";

				
	var randomInt = Math.round(10 * Math.random());
	var imageStr = eval("image_" + randomInt);

	document.getElementById("mainImg").src = imageStr;
}