<script type="text/javascript">       
       function shapka(n)       
       {document.write('<img border="0" src="/logo/'+n+'.png">');}       
       var h=(new Date()).getHours();       
       if (h > 24 || h <7) shapka('1');       
       if (h > 7 && h < 9) shapka('2');       
       if (h > 9 && h < 12) shapka('3');       
       if (h > 12 && h < 16) shapka('4');       
       if (h > 16 && h <18) shapka('5');       
       if (h > 18 && h < 20) shapka('6');       
       if (h > 20 && h < 22) shapka('7');       
       if (h > 22 && h < 23) shapka('8');       
       if (h > 23 && h < 24) shapka('9');       
         </script>