<?php

// plante la graine...
        @mt_srand ((double) microtime() * 1000000);

function RandomColors()
{
        $colors = array("ccccff","cceecc","ffcccc","eeccee","ffccff","cceeee","cceeff");
        $color[0] = $color[1] = "000000";

        while ($color[0] == $color[1])
        {
                $color[0] = $colors[mt_rand(0, count($colors)-1)];
                $color[1] = $colors[mt_rand(0, count($colors)-1)];
        }

        @array_splice($colors,0);

        return $color;
}

function RandomFile($dirname)
{
        $i = 0;
        $d = opendir($dirname);

        while (false!==($rfile = readdir($d)))
                if (($rfile[0] != ".") && is_file($dirname."/".$rfile)) 
                       $listfiles[++$i] = $rfile;
        closedir($d);

        if (count($listfiles) > 1)
                $rfile = $listfiles[mt_rand(1, count($listfiles))];
        else
                $rfile =$listfiles[1];

        @array_splice($listfiles,0);

        return $rfile;
}

?>