function numofpage($count,$page,$numofpage,$url,$max=0)
{
   global $tablecolor;
   $total=$numofpage;
   $max && $numofpage > $max && $numofpage=$max;
   if ($numofpage <= 1 || !is_numeric($page)){
       $pages= "<input class=inbg type=button value='本版目前只有一页' name=button disabled>"; return $pages;
   }else{
       
       $pages="<input class=inbg type=button value='首页' onClick=\"location.href='{$url}page=1'\" name=button title='回到第一页'>";
       $flag=0;
       for($i=$page-3;$i<=$page-1;$i++)
       {
           if($i<1) continue;
           if($i<10){
           $pages.=" <input class=inbg type=button value=' $i ' onClick=\"location.href='{$url}page=$i'\" name=button>";}
           else{
           $pages.=" <input class=inbg type=button value='$i' onClick=\"location.href='{$url}page=$i'\" name=button>";}
       }
       if($page<10){
       $pages.=" <input class=inbg type=button value=' $page ' name=button disabled>";}
       else{$pages.=" <input class=inbg type=button value='$page' name=button disabled>";}
       if($page<$numofpage)
       {
           for($i=$page+1;$i<=$numofpage;$i++)
           {
               if($i<10){
               $pages.=" <input class=inbg type=button value=' $i ' onClick=\"location.href='{$url}page=$i'\" name=button>";}
               else{$pages.=" <input class=inbg type=button value='$i' onClick=\"location.href='{$url}page=$i'\" name=button>";}
               $flag++;
               if($flag==4) break;
           }
       }
       $pages.=" <input class=inbg type=button value='尾页' onClick=\"location.href='{$url}page=$numofpage'\" name=button title='最后一页'> <input type='text' size=ƈ' style='height: 18px; border:1px solid $tablecolor' onkeydown=\"javascript: if(event.keyCode==13) location='{$url}page='+this.value;\"> 总共:(<font color=red>$page</font>/$total)";
       return $pages;
   }
}