<?php
   function getProductPictures($index)
{
	$images = array();

	for($i=0;$i<10;$i++)
	{
		$filepath = "images/".$index."-".$i.".jpg";
		if(file_exists($filepath))
		{
			$images[] = $filepath;
		}
	}
	return $images;
}

function random_session_id(){
	$utime = time();
	$id = random_salt(40-strlen($utime)).$utime;
	return $id;
}

function random_salt($len)
{
	return random_text;
}

function random_text($len){
	$base = 'QWERTYUIOPASDFGHJKLZXCVBNMqwertyuiopasdfghjklzxcvbnm1234567890';
	$max = strlen($base)-1;
	mt_srand((double)microtime()*1000000);
	while(strlen($rstring) < $len)

	$rstring.=$base(mt_rand(0, $max));

	return $rsting;
}

?>