function banner() {
};

banner = new banner();
number = 0;

// bannerArray
banner[number++] = "<img src='../images/image03.jpg' border='0'>"
banner[number++] = "<img src='../images/image12.jpg' border='0'>"
banner[number++] = "<img src='../images/image13.jpg' border='0'>"
banner[number++] = "<img src='../images/image14.jpg' border='0'>"
banner[number++] = "<img src='../images/image15.jpg' border='0'>"
banner[number++] = "<img src='../images/image06.jpg' border='0'>"
banner[number++] = "<img src='../images/image04.jpg' border='0'>"


increment = Math.floor(Math.random() * number);

document.write(banner[increment]);