img = new Array();
img[0] = "img/top/top01.jpg";
img[1] = "img/top/top02.jpg";
img[2] = "img/top/top03.jpg";
img[3] = "img/top/top04.jpg";
img[4] = "img/top/top05.jpg";


function setBanner(){
	amount = img.length;
	No = Math.floor(Math.random()*amount);
	document.write("<img src='" + img[No] + "' border='0' width='654' heght='150'>");
}