y = 0;

ad = new Array(y);


ad[y++] = "<a href=\"http://www.smbu.co.uk\" target=\"_blank\"><IMG SRC=\"../banners/spank.gif\" border=0 width =468 height=60 ALT=\"Spank the Monkey - you know it makes sense\"></a>"

//Continue if more required

x = Math.floor(Math.random()*(y));