// JavaScript Document
<!--

function random_imglink(){
  var myimages=new Array()
  //specify random images below. You can have as many as you wish
  myimages[1]="https://www.bigvenuebook.com/ad-banners/the-caterers.gif"
  myimages[2]="https://www.bigvenuebook.com/ad-banners/red-lolly.jpg"

  //specify corresponding links below
  var imagelinks=new Array()
  imagelinks[1]="http://www.thecaterers.co.uk"
  imagelinks[2]="http://www.redlolly.co.uk"
  
  //specify corresponding alt tags below
  var imagealt=new Array()
  imagealt[1]="The Caterers"
  imagealt[2]="Red Lolly Event Management - London"

  var ry=Math.floor(Math.random()*myimages.length)

  if (ry==0)
     ry=1
     document.write('<a href='+'"'+imagelinks[ry]+'"'+'><img src="'+myimages[ry]+'" alt="'+imagealt[ry]+'"></a>')
}

  random_imglink()
//-->