function rotate(img_width,img_height) {
//var img_width = "900";
//var img_height = "145";

var ad=new Array()
//insert here your images src
ad[0]='images/banners/01.jpg';
ad[1]='images/banners/02.jpg';
ad[2]='images/banners/03.jpg';
ad[3]='images/banners/04.jpg';
ad[4]='images/banners/05.jpg';
ad[5]='images/banners/07.jpg';
ad[5]='images/banners/08.jpg';
ad[6]='images/banners/09.jpg';
ad[7]='images/banners/10.jpg';
ad[8]='images/banners/11.jpg';
ad[9]='images/banners/12.jpg';
ad[10]='images/banners/13.jpg';
ad[11]='images/banners/15.jpg';
ad[12]='images/banners/16.jpg';

var img_title=new Array()
//insert here your image titles
img_title[0]='Title 01';
img_title[1]='';
img_title[2]='';
img_title[3]='';
img_title[4]='';
img_title[5]='';
img_title[6]='';
img_title[7]='';
img_title[8]='';
img_title[9]='';
img_title[10]='';

var xy=Math.floor(Math.random()*ad.length);
//document.write('<img src="'+ad[xy]+'" width="'+img_width+'" height="'+img_height+'" alt="'+img_title[xy]+'">');
document.write('<img src="'+ad[xy]+'" alt="'+img_title[xy]+'">');
}