<?
 $DOCUMENT_ROOT = &getenv('DOCUMENT_ROOT');
// $file = $HTTP_GET_VARS["file"];
// $width = $HTTP_GET_VARS["width"];
   $file = $_GET['file'];
   $width = $_GET['width'];
 header("Content-type: image/jpeg");
 if (preg_match("/^[A-Za-z0-9_-]+\.jpg$/",$file)) {
 	$imgfile = $DOCUMENT_ROOT.'/freeform/images/'.$file;
 	$im1 = imagecreatefromjpeg ($imgfile);
 	$size = getimagesize($imgfile);
 	$x_src = $size[0];
 	$y_src = $size[1];
 	$x_size = 100;
	if ($width > 10 && $width < 1500) {
		$x_size = $width;
	}
 	$y_size = $y_src * ($x_size / $x_src);
 	$im2 = imagecreatetruecolor ($x_size, $y_size);
 	imagecopyresized ($im2,$im1,0,0,0,0,$x_size,$y_size,$x_src,$y_src);
 	$out = imagejpeg($im2);
 	echo $out;
 }
?>