imageList = new Array
(
"http://www.greettech.com/images/refreshcompany1.jpg",
"http://www.greettech.com/images/refreshcompany2.jpg",
"http://www.greettech.com/images/refreshcompany3.jpg",
"http://www.greettech.com/images/refreshcompany4.jpg",
"http://www.greettech.com/images/refreshcompany5.jpg",
"http://www.greettech.com/images/refreshcompany6.jpg",
"http://www.greettech.com/images/refreshcompany7.jpg"

);
 
urlList = new Array
(
"http://www.greettech.com/companyinformation.shtml",
"http://www.greettech.com/companyinformation.shtml",
"http://www.greettech.com/companyinformation.shtml",
"http://www.greettech.com/companyinformation.shtml",
"http://www.greettech.com/companyinformation.shtml",
"http://www.greettech.com/companyinformation.shtml",
"http://www.greettech.com/companyinformation.shtml"
);
 
// Get a randomImage index
var randomImage =new Number(Math.floor(Math.random() * imageList.length));
//write out the tag for the banner
document.write("<A HREF=" + urlList[randomImage] + " target=><IMG SRC=" + imageList[randomImage] + " border=0  alt='Click here to read more'></a>");