Sorry to bother you about this thing.
this is the index.php, could you just give me a little advice? Then I will start from that in order to understand how it works.
<?php
defined('_JEXEC') or die;
/* Template for Joomla! CMS, created with Artisteer. */
require_once dirname(__FILE__) . DIRECTORY_SEPARATOR . 'functions.php';
// Create alias for $this object reference:
$document = & $this;
// Shortcut for template base url:
$templateUrl = $document->baseurl . '/templates/' . $document->template;
// Initialize $view:
$view = $this->artx = new ArtxPage($this);
// Decorate component with Artisteer style:
$view->componentWrapper();
?>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "
www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd
">
<html xmlns="
www.w3.org/1999/xhtml
" xml:lang="<?php echo $document->language; ?>" lang="<?php echo $document->language; ?>" dir="ltr">
<head>
<jdoc:include type="head" />
<link rel="stylesheet" href="<?php echo $document->baseurl; ?>/templates/system/css/system.css" type="text/css" />
<link rel="stylesheet" href="<?php echo $document->baseurl; ?>/templates/system/css/general.css" type="text/css" />
<link rel="stylesheet" type="text/css" href="<?php echo $templateUrl; ?>/css/template.css" media="screen" />
<!--[if IE 6]><link rel="stylesheet" href="<?php echo $templateUrl; ?>/css/template.ie6.css" type="text/css" media="screen" /><![endif]-->
<!--[if IE 7]><link rel="stylesheet" href="<?php echo $templateUrl; ?>/css/template.ie7.css" type="text/css" media="screen" /><![endif]-->
<script type="text/javascript">if ('undefined' != typeof jQuery) document._artxJQueryBackup = jQuery;</script>
<script type="text/javascript" src="<?php echo $templateUrl; ?>/jquery.js"></script>
<script type="text/javascript">jQuery.noConflict();</script>
<script type="text/javascript" src="<?php echo $templateUrl; ?>/script.js"></script>
<script type="text/javascript">if (document._artxJQueryBackup) jQuery = document._artxJQueryBackup;</script>
</head>
<body>
<div id="art-main">
<div class="cleared reset-box"></div>
<?php if ($view->containsModules('user3', 'extra1', 'extra2')) : ?>
<div class="art-bar art-nav">
<div class="art-nav-outer">
<div class="art-nav-wrapper">
<div class="art-nav-inner">
<?php if ($view->containsModules('extra1')) : ?>
<div class="art-hmenu-extra1"><?php echo $view->position('extra1'); ?></div>
<?php endif; ?>
<?php if ($view->containsModules('extra2')) : ?>
<div class="art-hmenu-extra2"><?php echo $view->position('extra2'); ?></div>
<?php endif; ?>
<?php echo $view->position('user3'); ?>
</div>
</div>
</div>
</div>
<div class="cleared reset-box"></div>
<?php endif; ?>
<div class="art-header">
<div class="art-header-position">
<div class="art-header-wrapper">
<div class="cleared reset-box"></div>
<div class="art-header-inner">
<div class="art-headerobject"></div>
<div class="art-logo">
</div>
</div>
</div>
</div>
</div>
<div class="cleared reset-box"></div>
<div class="art-box art-sheet">
<div class="art-box-body art-sheet-body">
<?php echo $view->position('banner1', 'art-nostyle'); ?>
<?php echo $view->positions(array('top1' => 33, 'top2' => 33, 'top3' => 34), 'art-block'); ?>
<div class="art-layout-wrapper">
<div class="art-content-layout">
<div class="art-content-layout-row">
<?php if ($view->containsModules('left')) : ?>
<div class="art-layout-cell art-sidebar1">
<?php echo $view->position('left', 'art-block'); ?>
<div class="cleared"></div>
</div>
<?php endif; ?>
<div class="art-layout-cell art-content">
<?php
echo $view->position('banner2', 'art-nostyle');
if ($view->containsModules('breadcrumb'))
echo artxPost($view->position('breadcrumb'));
echo $view->positions(array('user1' => 50, 'user2' => 50), 'art-article');
echo $view->position('banner3', 'art-nostyle');
if ($view->hasMessages())
echo artxPost('<jdoc:include type="message" />');
echo '<jdoc:include type="component" />';
echo $view->position('banner4', 'art-nostyle');
echo $view->positions(array('user4' => 50, 'user5' => 50), 'art-article');
echo $view->position('banner5', 'art-nostyle');
?>
<div class="cleared"></div>
</div>
<?php if ($view->containsModules('right')) : ?>
<div class="art-layout-cell art-sidebar2">
<?php echo $view->position('right', 'art-block'); ?>
<div class="cleared"></div>
</div>
<?php endif; ?>
</div>
</div>
</div>
<div class="cleared"></div>
<?php echo $view->positions(array('bottom1' => 33, 'bottom2' => 33, 'bottom3' => 34), 'art-block'); ?>
<?php echo $view->position('banner6', 'art-nostyle'); ?>
<div class="cleared"></div>
</div>
</div>
<div class="art-footer">
<div class="art-footer-body">
<div class="art-footer-center">
<div class="art-footer-wrapper">
<div class="art-footer-text">
<?php echo $view->position('syndicate'); ?>
<?php if ($view->containsModules('copyright')): ?>
<?php echo $view->position('copyright', 'art-nostyle'); ?>
<?php else: ?>
<?php ob_start(); ?>
<p><a href="#">Link1</a> | <a href="#">Link2</a> | <a href="#">Link3</a></p><p>Copyright © 2012. All Rights Reserved.</p>
<div class="cleared"></div>
<p class="art-page-footer"><a href="
www.artisteer.com/?p=joomla_templates
" target="_blank">Joomla template</a> created with Artisteer by Stefano Fabbri.</p>
<?php echo str_replace('%YEAR%', date('Y'), ob_get_clean()); ?>
<?php endif; ?>
</div>
</div>
</div>
<div class="cleared"></div>
</div>
</div>
<div class="cleared"></div>
</div>
<?php echo $view->position('debug'); ?>
</body>
</html>