function changeavatar($info) {

	
	if ($_POST['imgpost']) {
		
		
		/*echo $_FILES['picture']['name'];*/
	
	
	
	$allowed_types = array(
	'image/gif',
	'image/jpeg');

		if(in_array($_FILES['picture']['type'], $allowed_types)) {
		
			list($width, $height) = getimagesize($_FILES['picture']['tmp_name']);
			
			
			
			if ($_FILES['picture']['type']=='image/jpeg') 
			$image = imagecreatefromjpeg($_FILES['picture']['tmp_name']);
			else 
			$image = imagecreatefromgif($_FILES['picture']['tmp_name']);
			
			
		/*	    if ($this->width && ($width_orig < $height_orig)) {
                               $this->width = ($this->height / $height_orig) * $width_orig;
                       } else {
                               $this->height = ($this->width / $width_orig) * $height_orig;
                       }
		       */
			
			 $newheight = (160 / $width) * $height;
			
			$image_p = imagecreatetruecolor(160, $newheight);
			imagecopyresampled($image_p, $image, 0, 0, 0, 0, 160, $newheight, $width, $height);
			imagejpeg($image_p,'avatar/'.$info['alias'].'_-_avatar.jpg', 80);
			
    		$image_p = imagecreatetruecolor(30, 30);

			imagecopyresampled($image_p, $image, 0, 0, 0, 0, 30, 30, $width, $height);

			imagejpeg($image_p,'avatar/'.$info['alias'].'_-_icon.jpg', 80);
			/*imagejpeg($image,'avatar/'.$info['alias'].'_-_full.jpg', 80);
			*/
			echo 'Avatar uploaded successfully. (old avatar might appear due to cache)<br>';
/*			echo '<img src="avatar/'.$info['alias'].'.jpg"><br><br>';*/
			
			imagedestroy($image_p);
			imagedestroy($image);
		
		} 
		
		
	}  


		{
			showavatar($info['alias'],"avatar");	
			
			
			echo '<br><br>Select & send your JPEG/GIF avatar';
			echo '<form action="" method="post" enctype="multipart/form-data">;
			<input type="file" name="picture">
			<input name="imgpost" type="submit" value="Send">
			</form>';
	


}		
	
	}