function open_puzzle(n,t)
{
 var puzlist=n.split(',');
 var puztype=t.split(',');
 var puznum=Math.floor(Math.random()*puzlist.length);
 if (puztype[puznum]==1) puzfile='puzl'; else puzfile='puzll';
 var cfg = "height=600,width=700,scrollbars=no,toolbar=no,menubar=no,resizable=yes,location=no,status=no";
 var OpenWindow=window.open("/inc/"+puzfile+".php?id="+puzlist[puznum], "puznewwin", config=cfg);
}