Warning: Cannot modify header information – headers already sent by

Now, this has been threaded heaps, and I have read every single one because it has happened to me before, I had to get an expert to fix it for me. Now this is what im recieving…

Warning: Cannot modify header information – headers already sent by (output started at /home/recycler/public_html/wp-content/themes/thesis_182/functions.php:1) in /home/recycler/public_html/wp-login.php on line 349

Warning: Cannot modify header information – headers already sent by (output started at /home/recycler/public_html/wp-content/themes/thesis_182/functions.php:1) in /home/recycler/public_html/wp-login.php on line 361
Resource Recoveries and Recycling

Then on the login page it has the same two plus a few more.
I have cleared the blank spaces in everything i can think of but im not an expert. So here is my functions.php

<?php
/**
* Defines the necessary constants and includes the necessary files for Thesis’ operation.
*
* Many WordPress customization tutorials suggest editing a theme’s functions.php file. With
* Thesis, you should edit the included custom/custom_functions.php file if you wish
* to make modifications.
*
* @package Thesis
*/

// Define directory constants
define(‘THESIS_LIB’, TEMPLATEPATH . ‘/lib’);
define(‘THESIS_ADMIN’, THESIS_LIB . ‘/admin’);
define(‘THESIS_CLASSES’, THESIS_LIB . ‘/classes’);
define(‘THESIS_FUNCTIONS’, THESIS_LIB . ‘/functions’);
define(‘THESIS_CSS’, THESIS_LIB . ‘/css’);
define(‘THESIS_HTML’, THESIS_LIB . ‘/html’);
define(‘THESIS_SCRIPTS’, THESIS_LIB . ‘/scripts’);
define(‘THESIS_IMAGES’, THESIS_LIB . ‘/images’);
define(‘THESIS_CUSTOM’, STYLESHEETPATH . ‘/custom’);

// Define folder constants
define(‘THESIS_CSS_FOLDER’, get_bloginfo(‘template_url’) . ‘/lib/css’); #wp
define(‘THESIS_SCRIPTS_FOLDER’, get_bloginfo(‘template_url’) . ‘/lib/scripts’); #wp
define(‘THESIS_IMAGES_FOLDER’, get_bloginfo(‘template_url’) . ‘/lib/images’); #wp

if (file_exists(THESIS_CUSTOM)) {
define(‘THESIS_CUSTOM_FOLDER’, get_bloginfo(‘stylesheet_directory’) . ‘/custom’); #wp
define(‘THESIS_LAYOUT_CSS’, THESIS_CUSTOM . ‘/layout.css’);
define(‘THESIS_ROTATOR’, THESIS_CUSTOM . ‘/rotator’);
define(‘THESIS_ROTATOR_FOLDER’, THESIS_CUSTOM_FOLDER . ‘/rotator’);
}
elseif (file_exists(TEMPLATEPATH . ‘/custom-sample’)) {
define(‘THESIS_SAMPLE_FOLDER’, get_bloginfo(‘stylesheet_directory’) . ‘/custom-sample’); #wp
define(‘THESIS_LAYOUT_CSS’, TEMPLATEPATH . ‘/custom-sample/layout.css’);
define(‘THESIS_ROTATOR’, TEMPLATEPATH . ‘/custom-sample/rotator’);
define(‘THESIS_ROTATOR_FOLDER’, THESIS_SAMPLE_FOLDER . ‘/rotator’);
}

// Load classes
require_once(THESIS_CLASSES . ‘/comments.php’);
require_once(THESIS_CLASSES . ‘/css.php’);
require_once(THESIS_CLASSES . ‘/data.php’);
require_once(THESIS_CLASSES . ‘/favicon.php’);
require_once(THESIS_CLASSES . ‘/head.php’);
require_once(THESIS_CLASSES . ‘/javascript.php’);
require_once(THESIS_CLASSES . ‘/loop.php’);
require_once(THESIS_CLASSES . ‘/options_design.php’);
require_once(THESIS_CLASSES . ‘/options_page.php’);
require_once(THESIS_CLASSES . ‘/options_site.php’);
require_once(THESIS_CLASSES . ‘/options_terms.php’);

// Admin stuff
if (is_admin()) { #wp
require_once(THESIS_ADMIN . ‘/file_editor.php’);
require_once(THESIS_ADMIN . ‘/fonts.php’);
require_once(THESIS_ADMIN . ‘/header_image.php’);
require_once(THESIS_ADMIN . ‘/options_manager.php’);
require_once(THESIS_ADMIN . ‘/options_post.php’);
require_once(THESIS_ADMIN . ‘/admin.php’);
}

// Load template-based function files
require_once(THESIS_FUNCTIONS . ‘/comments.php’);
require_once(THESIS_FUNCTIONS . ‘/compatibility.php’);
require_once(THESIS_FUNCTIONS . ‘/content.php’);
require_once(THESIS_FUNCTIONS . ‘/document.php’);
require_once(THESIS_FUNCTIONS . ‘/feature_box.php’);
require_once(THESIS_FUNCTIONS . ‘/helpers.php’);
require_once(THESIS_FUNCTIONS . ‘/multimedia_box.php’);
require_once(THESIS_FUNCTIONS . ‘/nav_menu.php’);
require_once(THESIS_FUNCTIONS . ‘/post_images.php’);
require_once(THESIS_FUNCTIONS . ‘/teasers.php’);
require_once(THESIS_FUNCTIONS . ‘/version.php’);
require_once(THESIS_FUNCTIONS . ‘/widgets.php’);

// Load HTML frameworks
require_once(THESIS_HTML . ‘/content_box.php’);
require_once(THESIS_HTML . ‘/footer.php’);
require_once(THESIS_HTML . ‘/frameworks.php’);
require_once(THESIS_HTML . ‘/header.php’);
require_once(THESIS_HTML . ‘/hooks.php’);
require_once(THESIS_HTML . ‘/sidebars.php’);
require_once(THESIS_HTML . ‘/templates.php’);

// Launch Thesis within WordPress
require_once(THESIS_FUNCTIONS . ‘/launch.php’);

// Include the user’s custom_functions file, but only if it exists
if (file_exists(THESIS_CUSTOM . ‘/custom_functions.php’))
include_once(THESIS_CUSTOM . ‘/custom_functions.php’);
?>

I really hope someone can help me because this is really starting to get on my nerves (considering its the second time).
Thanks