var imgArray = new Array("shared/image/top/img_top01.jpg","shared/image/top/img_top02.jpg","shared/image/top/img_top03.jpg","shared/image/top/img_top04.jpg","shared/image/top/img_top05.jpg","shared/image/top/img_top06.jpg","shared/image/top/img_top07.jpg","shared/image/top/img_top08.jpg","shared/image/top/img_top09.jpg","shared/image/top/img_top10.jpg","shared/image/top/img_top11.jpg","shared/image/top/img_top12.jpg","shared/image/top/img_top13.jpg","shared/image/top/img_top14.jpg","shared/image/top/img_top15.jpg");



var altArray = new Array("");

var b = Math.floor(Math.random()*15);

var imageFile = imgArray[b];

var altFile = altArray[b];

document.write("<img border='0' width='190' height='165' hspace='8' alt='' src= \"",imageFile, "\">");