nk=new Array(1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,28,29,30,31,32,33,34,35,36,37,38,39,40,41,42,43,44,45,46,47,48,49,50,51,52,53,54,55,56,57,58,59,60,61,62,63,64,65,66,67,68,69,70,71,72,73,74,75,76,77,78,79,80,81,82,83,84,85);rand=Math.floor(nk.length*Math.random());document.write('<a><img src=./is/a_'+nk[rand]+'.gif alt=" - Dopo - " border=0></a><br>&#149; dopo &nbsp;<hr color="#d3d3d3" noshade size=0 width="175">&#149; prima<br><a><img src=./is/b_'+nk[rand]+'.gif alt=" - Prima - " border=0></a>');