function random_imglink(image){
			  var myimages=new Array()
			  myimages[1]="images/masthead_"+image+"_1.jpg"
			  myimages[2]="images/masthead_"+image+"_2.jpg"
			  myimages[3]="images/masthead_"+image+"_3.jpg"
			
			  var ry=Math.floor(Math.random()*myimages.length)
			
			  if (ry==0)
			     ry=1
			     document.write('<a href="http://www.achieveglobal.co.uk/solutions/default.html"><img src="'+myimages[ry]+'" border="0"></a>')
			  }