<? $imagens = array("Figura1.gif","figura2.gif","figura3.gif"); $url = array("url1","url2","url3"); srand((double)microtime()*1000000); $select=rand(3,-1); echo "<a href='".$url[$select]."' target='_blank'><img src='".$imagens[$select]."' border=0></a>"; ?>