var index = 0;

banners = new Array();



banners[ index++ ] = '<img src="img/randomtop01.jpg" width="633" height="61">';
banners[ index++ ] = '<img src="img/randomtop02.jpg" width="633" height="61">';
banners[ index++ ] = '<img src="img/randomtop03.jpg" width="633" height="61">';
banners[ index++ ] = '<img src="img/randomtop04.jpg" width="633" height="61">';


// copypaste the following line for more items

// banners[ index++ ] = '<a href="productlink"><p align="center"><strong><img src="productimage" border="0"></strong></p><p align="center">productname</p></a><p align="left">productdescription</p><p><b>Price (new):</b><br>&nbsp;From US $12.00<br><b>Price (used):</b><br>&nbsp;From US $12.00</p> <p align="right"><strong><a href="productlink">&gt;Buy now!</a></strong></p>';



function RandomCero( N )

{

  return Math.floor( N * Math.random() );

}



var num = RandomCero( banners.length );

document.write( banners [ num ] );