<?php

/**
 * 
 * @version		1.1.0
 * @package		GKTemplate
 * @copyright	Copyright (C) GavickPro. All rights reserved.
 * @license		Proprietary - GavickPro eClub members only
 * 
 * ************************
 * 
 * Main class
 * 
 */

// no direct access
defined( '_JEXEC' ) or die( 'Restricted access' );

class GKTemplate
{
	var $template_number;
	var $template;
	var $dimensions;
	var $settings;
	var $widths;
	var $template_baseurl;	
	var $module_types;
	var $full_width;
	var $URI;
	var $UID;
	var $main_navigation;
	var $last_child;
	//
	var $right_column_width;
	var $left_column_width;
	var $left_cols_width;
	var $right_cols_width;
	
	function GKTemplate(&$tmpl_handler)
	{
		/////////////////////////////////////////////////////
		//
		// Start of user settings
		//
		/////////////////////////////////////////////////////		
		// template number
		$this->template_number = 32;
		// Module types
		$this->module_types = array(
			// GK_HEADER
			// GK_MAINBODY
			// gk_left
			"left_top"     => 'gavickpro',
			"left_one"     => 'gavickpro',
			"left_two"     => 'gavickpro',
			"left_bottom"  => 'gavickpro',
			// gk_right
			"right_top"    => 'gavickpro',
			"right_one"    => 'gavickpro',
			"right_two"    => 'gavickpro',
			"right_bottom" => 'gavickpro',
			// gk_content - content_top
			"top_up"       => 'gavickpro',
			"top_down"     => 'gavickpro',
			"user1"        => 'gavickpro',
			"user2"        => 'gavickpro',
			"user3"        => 'gavickpro',
			"user4"        => 'gavickpro',
			"user5"        => 'gavickpro',
			"user6"        => 'gavickpro',
			// gk_content - current_wrap
			"inset_left"   => 'gavickpro',
			"inset_right"  => 'gavickpro',
			"adv1"         => 'gavickpro',
			"adv2"         => 'gavickpro',
			"adv3"         => 'gavickpro',
			"mainbody"     => 'gavickpro',
			"adv4"         => 'gavickpro',
			"adv5"         => 'gavickpro',
			"adv6"         => 'gavickpro',
			// gk_content - content_bottom
			"bottom_up"    => 'gavickpro',
			"bottom_down"  => 'gavickpro',
			"user7"        => 'gavickpro',
			"user8"        => 'gavickpro',
			"user9"        => 'gavickpro',
			"user10"       => 'gavickpro',
			"user11"       => 'gavickpro',
			"user12"       => 'gavickpro',
			// GK_BOTTOM
			// bottom1
			"user13"       => 'gavickpro',
			"user14"       => 'gavickpro',
			"user15"       => 'gavickpro',
			"user16"       => 'gavickpro',
			"user17"       => 'gavickpro',
			"user18"       => 'gavickpro',
			"user19"       => 'gavickpro',
			"user20"       => 'gavickpro',
			// bottom2
			"user21"       => 'gavickpro',
			"user22"       => 'gavickpro',
			"user23"       => 'gavickpro',
			"user24"       => 'gavickpro',
			"user25"       => 'gavickpro',
			"user26"       => 'gavickpro',
			"user27"       => 'gavickpro',
			"user28"       => 'gavickpro',
			// GK_FOOTER
			"footer_menu"  => 'raw'
		);
		// Box model for main blocks
		
		$this->boxModels["content"] = array(
			"gk_mainbody" => array("margin" => array(18,0,0,0), "padding" => 0, "border" => 0),
			"gk_content"  => array("margin" => 0, "padding" => 0, "border" => 0),
			"inset_left"  => array("margin" => 0, "padding" => 0, "border" => 0),
			"inset_right" => array("margin" => 0, "padding" => 0, "border" => 0),
			"current"     => array("margin" => 0, "padding" => 0, "border" => 0),
			"gk_bottom"    => array("margin" => array(18,0,0,0), "padding" => 0, "border" => 0),			
			"gk_bottom1"   => array("margin" => 0, "padding" => 0, "border" => 0),
			"gk_bottom2"   => array("margin" => 0, "padding" => 0, "border" => 0),
			"gk_footer"    => array("margin" => array(18,0,18,0), "padding" => array(6,0,6,0), "border" => array(1,0,4,0))	
		);

		$this->boxModels["left_column"] = array(
			"gk_mainbody" => array("margin" => array(18,0,0,0), "padding" => 0, "border" => 0),
			"left_column" => array("margin" => array(0,18,0,0), "padding" => array(0,18,0,0), "border" => 0),
			"left_one"    => array("margin" => 0, "padding" => 0, "border" => 0),
			"left_two"    => array("margin" => 0, "padding" => 0, "border" => 0),
			"gk_content"  => array("margin" => 0, "padding" => 0, "border" => 0),
			"inset_left"  => array("margin" => 0, "padding" => 0, "border" => 0),
			"inset_right" => array("margin" => 0, "padding" => 0, "border" => 0),
			"current"     => array("margin" => 0, "padding" => 0, "border" => 0),
		    "gk_bottom"    => array("margin" => array(18,0,0,0), "padding" => 0, "border" => 0),			
			"gk_bottom1"   => array("margin" => 0, "padding" => 0, "border" => 0),
			"gk_bottom2"   => array("margin" => 0, "padding" => 0, "border" => 0),
			"gk_footer"    => array("margin" => array(18,0,18,0), "padding" => array(6,0,6,0), "border" => array(1,0,4,0))
		);
		
		$this->boxModels["right_column"] = array(
			"gk_mainbody"  => array("margin" => array(18,0,0,0), "padding" => 0, "border" => 0),
			"right_column" => array("margin" => array(0,0,0,18), "padding" => array(0,0,0,18), "border" => 0),
			"right_one"    => array("margin" => 0, "padding" => 0, "border" => 0),
			"right_two"    => array("margin" => array(0,0,0,18), "padding" => array(0,0,0,18), "border" => 0),
			"gk_content"   => array("margin" => 0, "padding" => 0, "border" => 0),
			"inset_left"   => array("margin" => 0, "padding" => 0, "border" => 0),
			"inset_right"  => array("margin" => 0, "padding" => 0, "border" => 0),
			"current"      => array("margin" => 0, "padding" => 0, "border" => 0),
			"gk_bottom"    => array("margin" => array(18,0,0,0), "padding" => 0, "border" => 0),			
			"gk_bottom1"   => array("margin" => 0, "padding" => 0, "border" => 0),
			"gk_bottom2"   => array("margin" => 0, "padding" => 0, "border" => 0),
			"gk_footer"    => array("margin" => array(18,0,18,0), "padding" => array(6,0,6,0), "border" => array(1,0,4,0))
		);
		
		$this->boxModels["both_columns"] = array(
			"gk_mainbody"  => array("margin" => array(18,0,0,0), "padding" => 0, "border" => 0),
			"left_column" => array("margin" => array(0,18,0,0), "padding" => array(0,18,0,0), "border" => 0),
			"left_one"     => array("margin" => 0, "padding" => 0, "border" => 0),
			"left_two"     => array("margin" => 0, "padding" => 0, "border" => 0),
			"right_column" => array("margin" => array(0,0,0,18), "padding" => array(0,0,0,18), "border" => 0),
			"right_one"    => array("margin" => 0, "padding" => 0, "border" => 0),
			"right_two"    => array("margin" => array(0,0,0,18), "padding" => array(0,0,0,18), "border" => 0),
			"gk_content"   => array("margin" => 0, "padding" => 0, "border" => 0),
			"inset_left"   => array("margin" => 0, "padding" => 0, "border" => 0),
			"inset_right"  => array("margin" => 0, "padding" => 0, "border" => 0),
			"current"      => array("margin" => 0, "padding" => 0, "border" => 0),
			"gk_bottom"    => array("margin" => array(18,0,0,0), "padding" => 0, "border" => 0),			
			"gk_bottom1"   => array("margin" => 0, "padding" => 0, "border" => 0),
			"gk_bottom2"   => array("margin" => 0, "padding" => 0, "border" => 0),
			"gk_footer"    => array("margin" => array(18,0,18,0), "padding" => array(6,0,6,0), "border" => array(1,0,4,0))		
		);
		
		$this->boxModels["two_columns_left"] = array(
			"gk_mainbody"  => array("margin" => array(18,0,0,0), "padding" => 0, "border" => 0),
			"left_column" => array("margin" => array(0,18,0,0), "padding" => array(0,18,0,0), "border" => 0),
			"left_one"     => array("margin" => 0, "padding" => 0, "border" => 0),
			"left_two"     => array("margin" => 0, "padding" => 0, "border" => 0),
			"right_column" => array("margin" => array(0,18,0,0), "padding" => array(0,18,0,0), "border" => 0),
			"right_one"    => array("margin" => 0, "padding" => 0, "border" => 0),
			"right_two"    => array("margin" => array(0,0,0,18), "padding" => array(0,0,0,18), "border" => 0),
			"gk_content"   => array("margin" => 0, "padding" => 0, "border" => 0),
			"inset_left"   => array("margin" => 0, "padding" => 0, "border" => 0),
			"inset_right"  => array("margin" => 0, "padding" => 0, "border" => 0),
			"current"      => array("margin" => 0, "padding" => 0, "border" => 0),
			"gk_bottom"    => array("margin" => array(18,0,0,0), "padding" => 0, "border" => 0),			
			"gk_bottom1"   => array("margin" => 0, "padding" => 0, "border" => 0),
			"gk_bottom2"   => array("margin" => 0, "padding" => 0, "border" => 0),
			"gk_footer"    => array("margin" => array(18,0,18,0), "padding" => array(6,0,6,0), "border" => array(1,0,4,0))	
		);
		
		$this->boxModels["two_columns_right"] = array(
			"gk_mainbody"  => array("margin" => array(18,0,0,0), "padding" => 0, "border" => 0),
			"left_column"  => array("margin" => array(0,0,0,18), "padding" => array(0,0,0,18), "border" => 0),
			"left_one"     => array("margin" => 0, "padding" => 0, "border" => 0),
			"left_two"     => array("margin" => 0, "padding" => 0, "border" => 0),
			"right_column" => array("margin" => array(0,0,0,18), "padding" => array(0,0,0,18), "border" => 0),
			"right_one"    => array("margin" => 0, "padding" => 0, "border" => 0),
			"right_two"    => array("margin" => array(0,0,0,18), "padding" => array(0,0,0,18), "border" => 0),
			"gk_content"   => array("margin" => 0, "padding" => 0, "border" => 0),
			"inset_left"   => array("margin" => 0, "padding" => 0, "border" => 0),
			"inset_right"  => array("margin" => 0, "padding" => 0, "border" => 0),
			"current"      => array("margin" => 0, "padding" => 0, "border" => 0),
			"gk_bottom"    => array("margin" => array(18,0,0,0), "padding" => 0, "border" => 0),			
			"gk_bottom1"   => array("margin" => array(0,0,18,0), "padding" => 0, "border" => 0),
			"gk_bottom2"   => array("margin" => array(18,0,0,0), "padding" => 0, "border" => 0),
			"gk_footer"    => array("margin" => array(18,0,18,0), "padding" => array(6,0,6,0), "border" => array(1,0,4,0))		
		);
		
		// Equal columns in blocks
		$this->equalColumns = array(
			"gk_mainbody"    => false,
			"left_col"       => false,
			"right_col"      => false,
			"content_top"    => true,
			"content_wrap"   => false,
			"current_top"    => false,
			"current_bottom" => false,
			"content_bottom" => false,
			"gk_bottom1"     => false,
			"gk_bottom2"     => false
		);
		// set main wrapper full width - 100%
		$this->fullWidth = true;
		
		
		/////////////////////////////////////////////////////
		//
		// End of user settings
		//
		/////////////////////////////////////////////////////
		
		
		// handler to template helper object
		$this->template = $tmpl_handler;
		// URI class
		$this->URI = clone(JURI::getInstance());		
		// getting User object and user ID 
		$user =& JFactory::getUser();
		// getting User ID
		$this->UID = $user->get('id');
		// config arrays
		$this->dimensions = array(
			"template" => 0,
			"left_column" => 0,
			"right_column" => 0,
			"left_one" => 0,
			"right_one" => 0,
			"left_two" => 0,
			"right_two" => 0,
			"inset_left" => 0,
			"inset_right" => 0,
			"gk_content" => 0,
			"current" => 0
		);
		
		// initialization of settings array
		$this->settings = array(
			"skeleton" => "content",
			"stylearea" => true,
			"template_color" => 1, 
			"mainbody_pos" => 1, // 0 - no mainbody,1 - mainbody or component,2 - mainbody before component,3 - mainbody after component 
			"footer_content" => "",
			"ie6info" => true,
			"frontpage" => false,
			"login_button" => true,
			"register_button" => true,
			"logo_as_image" => true,
			"menutype" => 'power',
			"menuname" => 'mainmenu'
		);		
		// initialization of widths array
		$this->widths = array(
			"user_block1" => "",
			"user_block2" => "",
			"user_block3" => "",
			"user_block4" => "",
			"user_block5" => "",
			"user_block6" => ""
		);
		// template base URL
		$this->template_baseurl = str_replace("index.php/","",$this->URI->root()) . 'templates/' . $this->template->template;
		// loading data and calculating
		$this->loadSettings();	
		$this->calculateColumns();
		$this->calculateUserBlocks();
		
		
		// Getting document handler
		$document = &JFactory::getDocument();
		// Loading module renderer
		$renderer = $document->loadRenderer( 'module' );
		// Setting rendering as RAW
		$options = array( 'style' => "raw" );
		// Getting mod_mainmenu module
		$module	 = JModuleHelper::getModule( 'mod_mainmenu' );
		// initializing empty variable 
		$main_navigation = false;
		// Getting menu name from params
		$menu_name = $this->settings["menuname"]; 
		// Getting menu type from params
		$mtype = $this->settings["menutype"];
		// If menu setted as moomenu or suckerfish
		if($mtype == "moomenu" || $mtype == "suckerfish")
		{ 	
			// render module with showing submenus
			$module->params	= "menutype=$menu_name\nshowAllChildren=1";
		}
		else // if menu is not setted as moomenu or suckerish menu
		{
			// render module without showing submenus
			$module->params	= "menutype=$menu_name\nshowAllChildren=0";
		}
		// saving results of rendering module in variable
		$this->main_navigation = $renderer->render( $module, $options );
	}

	/**
	 *
	 * Function to check component existing
	 * 
	 * @return bool
	 * 
	 */
	
	function checkComponent()
	{
		$menu = & JSite::getMenu();
		return !(($this->settings["frontpage"]) ? false : ($menu->getActive() == $menu->getDefault()));
	}
	
	/**
	 *
	 * Function to check mainbody position
	 * 
	 * @return bool
	 * 
	 */
	
	function checkMainbody()
	{
		return $this->settings['mainbody_pos'] != 0 && $this->modules("mainbody") > 0;	
	}
	
	/**
	 *
	 * Function to check status of existing modules
	 * 
	 * @return bool
	 * 
	 */
	
	function modules($check)
	{
		return $this->template->countModules($check);
		//return true;
	}
	
	/**
	 *
	 * Function to sum a box-model width 
	 * 
	 * @return int
	 * 
	 */	
	
	function sumBoxModel($name)
	{
		$sumOfBox = 0;
		// margins
		if($this->boxModels[$this->settings["skeleton"]][$name]["margin"] === 0) 
			$sumOfBox += 0;
		elseif(count($this->boxModels[$this->settings["skeleton"]][$name]["margin"]) == 1) 
			$sumOfBox += 2 * $this->boxModels[$this->settings["skeleton"]][$name]["margin"][0];
		elseif(count($this->boxModels[$this->settings["skeleton"]][$name]["margin"]) == 2) 
			$sumOfBox += 2 * $this->boxModels[$this->settings["skeleton"]][$name]["margin"][1];
		elseif(count($this->boxModels[$this->settings["skeleton"]][$name]["margin"]) == 4) 
			$sumOfBox += $this->boxModels[$this->settings["skeleton"]][$name]["margin"][1] + $this->boxModels[$this->settings["skeleton"]][$name]["margin"][3];
		// paddings
		if($this->boxModels[$this->settings["skeleton"]][$name]["padding"] === 0) 
			$sumOfBox += 0;
		elseif(count($this->boxModels[$this->settings["skeleton"]][$name]["padding"]) == 1) 
			$sumOfBox += 2 * $this->boxModels[$this->settings["skeleton"]][$name]["padding"][0];
		elseif(count($this->boxModels[$this->settings["skeleton"]][$name]["padding"]) == 2) 
			$sumOfBox += 2 * $this->boxModels[$this->settings["skeleton"]][$name]["padding"][1];
		elseif(count($this->boxModels[$this->settings["skeleton"]][$name]["padding"]) == 4) 
			$sumOfBox += $this->boxModels[$this->settings["skeleton"]][$name]["padding"][1] + $this->boxModels[$this->settings["skeleton"]][$name]["padding"][3];
		// borders
		if($this->boxModels[$this->settings["skeleton"]][$name]["border"] === 0) 
			$sumOfBox += 0;
		elseif(count($this->boxModels[$this->settings["skeleton"]][$name]["border"]) == 1) 
			$sumOfBox += 2 * $this->boxModels[$this->settings["skeleton"]][$name]["border"][0];
		elseif(count($this->boxModels[$this->settings["skeleton"]][$name]["border"]) == 2) 
			$sumOfBox += 2 * $this->boxModels[$this->settings["skeleton"]][$name]["border"][1];
		elseif(count($this->boxModels[$this->settings["skeleton"]][$name]["border"]) == 4) 
			$sumOfBox += $this->boxModels[$this->settings["skeleton"]][$name]["border"][1] + $this->boxModels[$this->settings["skeleton"]][$name]["border"][3];
		
		return $sumOfBox;
	}
	
	/**
	 *
	 * Function to load template settings
	 * 
	 * @return void
	 *
	 */
	
	function loadSettings()
	{
		// loading other settings
		$this->settings["skeleton"] = $this->template->params->get("skeleton", "right_column");
		$this->settings["stylearea"] = (bool) $this->template->params->get("stylearea", 1);
		$this->settings["template_color"] = $this->template->params->get("template_color", 1);
		$this->settings["ie6info"] = (bool) $this->template->params->get("ie6info", 1);
		$this->settings["frontpage"] = (bool) $this->template->params->get("frontpage", 0);
		$this->settings["login_button"] = (bool) $this->template->params->get("login_button", 1);
		$this->settings["register_button"] = (bool) $this->template->params->get("register_button", 1);
		$this->settings["logo_as_image"] = (bool) $this->template->params->get("logo_as_image", 1);
		$this->settings["mainbody_pos"] = $this->template->params->get("mainbody_pos", 1);
		$this->settings["menutype"] = (bool) $this->template->params->get("menutype", "power");
		$this->settings["footer_content"] = $this->template->params->get("footer_content", "Template Design &copy; <a href=\"http://www.gavick.com\" target=\"_blank\">Joomla Templates</a> | GavickPro.  All rights reserved.");
		// loading dimension settings
		$this->dimensions["template"] = $this->template->params->get("template", 0);
		
		$this->dimensions["left_column"] = ($this->modules('left_top or left_one or left_two or left_bottom') && (($this->settings["skeleton"] == "left_column") || ($this->settings["skeleton"] == "both_columns") || ($this->settings["skeleton"] == "two_columns_left") || ($this->settings["skeleton"] == "two_columns_right"))) ? $this->template->params->get("left_column", 200) : 0;
		
		$this->dimensions["right_column"] = ($this->modules('right_top or right_one or right_two or right_bottom') && (($this->settings["skeleton"] == "right_column") || ($this->settings["skeleton"] == "both_columns") || ($this->settings["skeleton"] == "two_columns_left") || ($this->settings["skeleton"] == "two_columns_right"))) ? $this->template->params->get("right_column", 200) : 0;
		
		$this->dimensions["left_one"] = ($this->modules('left_one or left_two')) ? (($this->modules('left_one and left_two')) ? $this->template->params->get("left_one", 0) : '100%') : 0;
		
		$this->dimensions["right_one"] =  ($this->modules('right_one or right_two')) ? (($this->modules('right_one and right_two')) ? $this->template->params->get("right_one", 0) : '100%') : 0;
		
		$this->dimensions["inset_left"] = ($this->modules('inset_left')) ? $this->template->params->get("inset_left", 0) : 0;
		
		$this->dimensions["inset_right"] = ($this->modules('inset_right')) ? $this->template->params->get("inset_right", 0) : 0;
		// loading font settings
	}
	
	/**
	 *
	 * Function to calculate columns width
	 * 
	 * @return void
	 * 
	 */
	
	function calculateColumns()
	{		
		$this->dimensions["left_two"] = ($this->modules('left_one and left_two')) ? $this->dimensions["left_column"] - $this->dimensions["left_one"] - $this->sumBoxModel('left_one') - $this->sumBoxModel('left_two') : '100%';
		
		$this->dimensions["right_two"] = ($this->modules('right_one and right_two')) ? $this->dimensions["right_column"] - $this->dimensions["right_one"] - $this->sumBoxModel('right_one') - $this->sumBoxModel('right_two') : '100%';
		
		$this->dimensions["gk_content"] = $this->dimensions["template"] - ($this->dimensions["left_column"] + $this->dimensions["right_column"] + (($this->dimensions["left_column"] != 0) ? $this->sumBoxModel('left_column') : 0) + (($this->dimensions["right_column"] != 0) ? $this->sumBoxModel('right_column') : 0) + $this->sumBoxModel('gk_content') + $this->sumBoxModel("gk_mainbody"));
		
		$this->dimensions["current"] = $this->dimensions["gk_content"] - ($this->dimensions["inset_left"] + $this->dimensions["inset_right"] + (($this->modules('inset_left')) ? $this->sumBoxModel("inset_left") : 0) + (($this->modules('inset_right')) ? $this->sumBoxModel("inset_right") : 0) + $this->sumBoxModel("current"));
	}
	
	/**
	 *
	 * Function to output box-model of selected block
	 * 
	 * @return void
	 * 
	 */
	
	function sizeOutput($id)
	{
		if(isset($this->dimensions[$id]))
		{
			if($id == 'template' && $this->full_width)
			{
				echo 'width:100%;';
			}
			else
			{
				if($this->dimensions[$id] === '100%')
				{
					echo 'width:100%;';		
				}
				else
				{
					echo 'width:'.$this->dimensions[$id].'px;';
				}
			}
		}
		
		if(isset($this->boxModels[$this->settings["skeleton"]][$id]))
		{
			// margins
			if($this->boxModels[$this->settings["skeleton"]][$id]['margin'] !== 0)
			{
				echo 'margin:';
				if(isset($this->boxModels[$this->settings["skeleton"]][$id]['margin'][0])) 
					echo ' '.$this->boxModels[$this->settings["skeleton"]][$id]['margin'][0].'px';
				if(isset($this->boxModels[$this->settings["skeleton"]][$id]['margin'][1])) 
					echo ' '.$this->boxModels[$this->settings["skeleton"]][$id]['margin'][1].'px';
				if(isset($this->boxModels[$this->settings["skeleton"]][$id]['margin'][2])) 
					echo ' '.$this->boxModels[$this->settings["skeleton"]][$id]['margin'][2].'px';
				if(isset($this->boxModels[$this->settings["skeleton"]][$id]['margin'][3])) 
					echo ' '.$this->boxModels[$this->settings["skeleton"]][$id]['margin'][3].'px';	
				echo ';';
			}
			else
			{
				echo 'margin:0;';
			}
			// paddings
			if($this->boxModels[$this->settings["skeleton"]][$id]['padding'] !== 0)
			{
				echo 'padding:';
				if(isset($this->boxModels[$this->settings["skeleton"]][$id]['padding'][0])) 
					echo ' '.$this->boxModels[$this->settings["skeleton"]][$id]['padding'][0].'px';
				if(isset($this->boxModels[$this->settings["skeleton"]][$id]['padding'][1])) 
					echo ' '.$this->boxModels[$this->settings["skeleton"]][$id]['padding'][1].'px';
				if(isset($this->boxModels[$this->settings["skeleton"]][$id]['padding'][2])) 
					echo ' '.$this->boxModels[$this->settings["skeleton"]][$id]['padding'][2].'px';
				if(isset($this->boxModels[$this->settings["skeleton"]][$id]['padding'][3])) 
					echo ' '.$this->boxModels[$this->settings["skeleton"]][$id]['padding'][3].'px';	
				echo ';';
			}
			else
			{
				echo 'padding:0;';
			}
			// borders
			if($this->boxModels[$this->settings["skeleton"]][$id]['border'] !== 0)
			{
				echo 'border-width:';
				if(isset($this->boxModels[$this->settings["skeleton"]][$id]['border'][0])) 
					echo ' '.$this->boxModels[$this->settings["skeleton"]][$id]['border'][0].'px';
				if(isset($this->boxModels[$this->settings["skeleton"]][$id]['border'][1])) 
					echo ' '.$this->boxModels[$this->settings["skeleton"]][$id]['border'][1].'px';
				if(isset($this->boxModels[$this->settings["skeleton"]][$id]['border'][2])) 
					echo ' '.$this->boxModels[$this->settings["skeleton"]][$id]['border'][2].'px';
				if(isset($this->boxModels[$this->settings["skeleton"]][$id]['border'][3])) 
					echo ' '.$this->boxModels[$this->settings["skeleton"]][$id]['border'][3].'px';	
				echo ';';
			}
			else
			{
				echo 'border-width:0;';
			}
		}
	}
	
	/**
	 *
	 * Function to calculate width of user blocks
	 * 
	 * @return void
	 * 
	 */
	
	function calculateUserBlocks()
	{
		// user block 1
		$sum_modules = 0;
		$this->last_child[0] = array(false, false, false, false, false, false);
		
		if($this->modules('user1') > 0) 
		{
			$sum_modules += 1;
			$this->last_child[0] = array(false, false, false, false, false, false);
		}
		if($this->modules('user2') > 0) 
		{
			$sum_modules += 1;
			$this->last_child[0] = array(false, true, false, false, false, false);
		}
		if($this->modules('user3') > 0) 
		{	
			$sum_modules += 1;
			$this->last_child[0] = array(false, false, true, false, false, false);
		}
		if($this->modules('user4') > 0) 
		{
			$sum_modules += 1;
			$this->last_child[0] = array(false, false, false, true, false, false);
		}
		if($this->modules('user5') > 0) 
		{
			$sum_modules += 1;
			$this->last_child[0] = array(false, false, false, false, true, false);
		}
		if($this->modules('user6') > 0) 
		{
			$sum_modules += 1;
			$this->last_child[0] = array(false, false, false, false, false, true);
		}
	
		if($sum_modules == 6) $this->widths['user_block1'] = 'us_width-16 us_width';
		else if($sum_modules == 5) $this->widths['user_block1'] = 'us_width-20 us_width';
		else if($sum_modules == 4) $this->widths['user_block1'] = 'us_width-25 us_width';
		else if($sum_modules == 3) $this->widths['user_block1'] = 'us_width-33 us_width';
		else if($sum_modules == 2) $this->widths['user_block1'] = 'us_width-50 us_width';
		else $this->widths['user_block1'] = 'us_width-100';	
		
		// user block 2
		$sum_modules = 0;
		$this->last_child[1] = array(false, false, false);
		
		if($this->modules('adv1') > 0)
		{
			$sum_modules += 1;
			$this->last_child[1] = array(false, false, false);
		} 
		if($this->modules('adv2') > 0)
		{ 
			$sum_modules += 1;
			$this->last_child[1] = array(false, true, false);
		}
		if($this->modules('adv3') > 0) 
		{
			$sum_modules += 1;
			$this->last_child[1] = array(false, false, true);
		}
	
		if($sum_modules == 3) $this->widths['user_block2'] = 'us_width-33 us_width';
		else if($sum_modules == 2) $this->widths['user_block2'] = 'us_width-50 us_width';
		else $this->widths['user_block2'] = 'us_width-100';	

		// user block 3
		$sum_modules = 0;
		$this->last_child[2] = array(false, false, false);
		
		if($this->modules('adv4') > 0) 
		{
			$sum_modules += 1;
			$this->last_child[2] = array(false, false, false);
		}
		if($this->modules('adv5') > 0)
		{
			$sum_modules += 1;
			$this->last_child[2] = array(false, true, false);
		}
		if($this->modules('adv6') > 0) 
		{
			$sum_modules += 1;
			$this->last_child[2] = array(false, false, true);
		}
	
		if($sum_modules == 3) $this->widths['user_block3'] = 'us_width-33 us_width';
		else if($sum_modules == 2) $this->widths['user_block3'] = 'us_width-50 us_width';
		else $this->widths['user_block3'] = 'us_width-100';	
		
		// user block 4
		$sum_modules = 0;
		$this->last_child[3] = array(false, false, false, false, false, false);
		
		if($this->modules('user7') > 0) 
		{
			$sum_modules += 1;
			$this->last_child[3] = array(false, false, false, false, false, false);
		}
		if($this->modules('user8') > 0) 
		{
			$sum_modules += 1;
			$this->last_child[3] = array(false, true, false, false, false, false);
		}
		if($this->modules('user9') > 0) 
		{
			$sum_modules += 1;
			$this->last_child[3] = array(false, false, true, false, false, false);
		}
		if($this->modules('user10') > 0) 
		{
			$sum_modules += 1;
			$this->last_child[3] = array(false, false, false, true, false, false);
		}
		if($this->modules('user11') > 0) 
		{
			$sum_modules += 1;
			$this->last_child[3] = array(false, false, false, false, true, false);
		}
		if($this->modules('user12') > 0) 
		{
			$sum_modules += 1;
			$this->last_child[3] = array(false, false, false, false, false, true);
		}
	
		if($sum_modules == 6) $this->widths['user_block4'] = 'us_width-16 us_width';
		else if($sum_modules == 5) $this->widths['user_block4'] = 'us_width-20 us_width';
		else if($sum_modules == 4) $this->widths['user_block4'] = 'us_width-25 us_width';
		else if($sum_modules == 3) $this->widths['user_block4'] = 'us_width-33 us_width';
		else if($sum_modules == 2) $this->widths['user_block4'] = 'us_width-50 us_width';
		else $this->widths['user_block4'] = 'us_width-100';	

		
		// user block 5
		$sum_modules = 0;
		$this->last_child[4] = array(false, false, false, false, false, false, false, false);
		
		if($this->modules('user13') > 0) 
		{
			$sum_modules += 1;
			$this->last_child[4] = array(false, false, false, false, false, false, false, false);
		}
		if($this->modules('user14') > 0) 
		{
			$sum_modules += 1;
			$this->last_child[4] = array(false, true, false, false, false, false, false, false);
		}
		if($this->modules('user15') > 0) 
		{
			$sum_modules += 1;
			$this->last_child[4] = array(false, false, true, false, false, false, false, false);
		}
		if($this->modules('user16') > 0) 
		{
			$sum_modules += 1;
			$this->last_child[4] = array(false, false, false, true, false, false, false, false);
		}
		if($this->modules('user17') > 0) 
		{
			$sum_modules += 1;
			$this->last_child[4] = array(false, false, false, false, true, false, false, false);
		}
		if($this->modules('user18') > 0) 
		{
			$sum_modules += 1;
			$this->last_child[4] = array(false, false, false, false, false, true, false, false);
		}
		if($this->modules('user19') > 0) 
		{
			$sum_modules += 1;
			$this->last_child[4] = array(false, false, false, false, false, false, true, false);
		}
		if($this->modules('user20') > 0) 
		{
			$sum_modules += 1;
			$this->last_child[4] = array(false, false, false, false, false, false, false, true);
		}
	
		if($sum_modules == 8) $this->widths['user_block5'] = 'us_width-12 us_width';
		else if($sum_modules == 7) $this->widths['user_block5'] = 'us_width-14 us_width';
		else if($sum_modules == 6) $this->widths['user_block5'] = 'us_width-16 us_width';
		else if($sum_modules == 5) $this->widths['user_block5'] = 'us_width-20 us_width';
		else if($sum_modules == 4) $this->widths['user_block5'] = 'us_width-25 us_width';
		else if($sum_modules == 3) $this->widths['user_block5'] = 'us_width-33 us_width';
		else if($sum_modules == 2) $this->widths['user_block5'] = 'us_width-50 us_width';
		else $this->widths['user_block5'] = 'us_width-100';	
		
		// user block 6
		$sum_modules = 0;
		$this->last_child[5] = array(false, false, false, false, false, false, false, false);
		
		if($this->modules('user21') > 0) 
		{
			$sum_modules += 1;
			$this->last_child[5] = array(false, false, false, false, false, false, false, false);
		}
		if($this->modules('user22') > 0) 
		{
			$sum_modules += 1;
			$this->last_child[5] = array(false, true, false, false, false, false, false, false);
		}
		if($this->modules('user23') > 0) 
		{
			$sum_modules += 1;
			$this->last_child[5] = array(false, false, true, false, false, false, false, false);
		}
		if($this->modules('user24') > 0) 
		{
			$sum_modules += 1;
			$this->last_child[5] = array(false, false, false, true, false, false, false, false);
		}
		if($this->modules('user25') > 0) 
		{
			$sum_modules += 1;
			$this->last_child[5] = array(false, false, false, false, true, false, false, false);
		}
		if($this->modules('user26') > 0) 
		{
			$sum_modules += 1;
			$this->last_child[5] = array(false, false, false, false, false, true, false, false);
		}
		if($this->modules('user27') > 0) 
		{
			$sum_modules += 1;
			$this->last_child[5] = array(false, false, false, false, false, false, true, false);
		}
		if($this->modules('user28') > 0) 
		{
			$sum_modules += 1;
			$this->last_child[5] = array(false, false, false, false, false, false, false, true);
		}
	
		if($sum_modules == 8) $this->widths['user_block6'] = 'us_width-12 us_width';
		else if($sum_modules == 7) $this->widths['user_block6'] = 'us_width-14 us_width';
		else if($sum_modules == 6) $this->widths['user_block6'] = 'us_width-16 us_width';
		else if($sum_modules == 5) $this->widths['user_block6'] = 'us_width-20 us_width';
		else if($sum_modules == 4) $this->widths['user_block6'] = 'us_width-25 us_width';
		else if($sum_modules == 3) $this->widths['user_block6'] = 'us_width-33 us_width';
		else if($sum_modules == 2) $this->widths['user_block6'] = 'us_width-50 us_width';
		else $this->widths['user_block6'] = 'us_width-100';	
	}
	
	/**
	 *
	 * Function to loading skeletons
	 * 
	 * @return void
	 * 
	 */
	
	function loadSkeleton($name)
	{
		if($name != "default")
		{
			include('skeletons/'.$name.'.php');
		}
		else
		{
			include('skeletons/'.$this->settings["skeleton"].'.php');
		}
	}

	/**
	 *
	 * Function to loading blocks
	 * 
	 * @return void
	 * 
	 */
	
	function loadBlock($name)
	{
		include('blocks/'.$name.'.php');
	}
	
	/**
	 *
	 * Function to detect IE6 browser
	 * 
	 * @return bool
	 * 
	 */
	
	function IE6Detection()
	{
		return !$this->spider_detect() && preg_match('/msie\s6\.[0-9]/i',substr($_SERVER['HTTP_USER_AGENT'],0, 40));
	}
	
	/**
	 *
	 * Function to return font-family
	 * 
	 * @return font-family string
	 * 
	 */
	
	function fontFamily($n)
	{
		switch($n)
		{
			case 1: return 'Verdana, Geneva, sans-serif';break;
			case 2: return 'Georgia, "Times New Roman", Times, serif';break;
			case 3: return 'Arial, Helvetica, sans-serif';break;
			case 4: return 'Tahoma, Geneva, sans-serif';break;
			case 5: return '"Trebuchet MS", Arial, Helvetica, sans-serif';break;
			case 6: return '"Arial Black", Gadget, sans-serif';break;
			case 7: return '"Times New Roman", Times, serif';break;
			case 8: return '"Palatino Linotype", "Book Antiqua", Palatino, serif';break;
			case 9: return '"Lucida Sans Unicode", "Lucida Grande", sans-serif';break;
			case 10: return '"MS Serif", "New York", serif';break;
			case 11: return '"Comic Sans MS", cursive';break;
			case 12: return '"Courier New", Courier, monospace';break;
			case 13: return '"Lucida Console", Monaco, monospace';break;
			default: return '';break;
		}
	}
	
	/**
	 *
	 * Function to measure columns width
	 * 
	 * @return font-family string
	 * 
	 */
	 
	function columnsWidth()
 	{
		$this->left_column_width = 0;
	 	$this->right_column_width = 0;
		$this->left_cols_width = 0;
		$this->right_cols_width = 0;	
	 	
	 	if($this->settings["skeleton"] == "left_column")
	 	{
	 		$marginLeft = 0;
	 		if($this->boxModels["left_column"]["left_column"]["margin"] != 0){
	 			if(count($this->boxModels["left_column"]["left_column"]["margin"]) == 1) $marginLeft = $this->boxModels["left_column"]["left_column"]["margin"][0];
				 elseif(count($this->boxModels["left_column"]["left_column"]["margin"]) == 2) $marginLeft = $this->boxModels["left_column"]["left_column"]["margin"][1];
				 elseif(count($this->boxModels["left_column"]["left_column"]["margin"]) == 4) $marginLeft = $this->boxModels["left_column"]["left_column"]["margin"][3];
	 		}
	 		
	 		$this->left_column_width = $this->dimensions["left_column"] + $marginLeft + $this->parseCSS($this->boxModels["left_column"]["left_column"]["padding"]);
	 	}
	 	elseif($this->settings["skeleton"] == "right_column")
	 	{
	 		$marginRight = 0;
	 		if($this->boxModels["right_column"]["right_column"]["margin"] != 0){
	 			if(count($this->boxModels["right_column"]["right_column"]["margin"]) == 1) $marginRight = $this->boxModels["right_column"]["right_column"]["margin"][0];
				 elseif(count($this->boxModels["right_column"]["right_column"]["margin"]) == 2) $marginRight = $this->boxModels["right_column"]["right_column"]["margin"][1];
				 elseif(count($this->boxModels["right_column"]["right_column"]["margin"]) == 4) $marginRight = $this->boxModels["right_column"]["right_column"]["margin"][1];
	 		}
	 		
	 		$this->right_column_width = $this->dimensions["template"] - ($this->dimensions["right_column"] + $marginRight + $this->parseCSS($this->boxModels["right_column"]["right_column"]["padding"]));
	 	}
	 	elseif($this->settings["skeleton"] == "both_columns")
	 	{
	 		$marginLeft = 0;
	 		if($this->boxModels["both_columns"]["left_column"]["margin"] != 0){
	 			if(count($this->boxModels["both_columns"]["left_column"]["margin"]) == 1) $marginLeft = $this->boxModels["both_columns"]["left_column"]["margin"][0];
				 elseif(count($this->boxModels["both_columns"]["left_column"]["margin"]) == 2) $marginLeft = $this->boxModels["both_columns"]["left_column"]["margin"][1];
				 elseif(count($this->boxModels["both_columns"]["left_column"]["margin"]) == 4) $marginLeft = $this->boxModels["both_columns"]["left_column"]["margin"][3];
	 		}
	 		
	 		$marginRight = 0;
	 		if($this->boxModels["both_columns"]["right_column"]["margin"] != 0){
	 			if(count($this->boxModels["both_columns"]["right_column"]["margin"]) == 1) $marginRight = $this->boxModels["both_columns"]["right_column"]["margin"][0];
				 elseif(count($this->boxModels["both_columns"]["right_column"]["margin"]) == 2) $marginRight = $this->boxModels["both_columns"]["right_column"]["margin"][1];
				 elseif(count($this->boxModels["both_columns"]["right_column"]["margin"]) == 4) $marginRight = $this->boxModels["both_columns"]["right_column"]["margin"][1];
	 		}
	 		
	 		$this->left_column_width = $this->dimensions["left_column"] + $marginLeft + $this->parseCSS($this->boxModels["both_columns"]["left_column"]["padding"]);
	 		$this->right_column_width = $this->dimensions["template"] - ($this->dimensions["right_column"] + $marginRight + $this->parseCSS($this->boxModels["both_columns"]["right_column"]["padding"]));
	 	}
	 	elseif($this->settings["skeleton"] == "two_columns_left")
	 	{
	 		$marginLeft = 0;
	 		if($this->boxModels["two_columns_left"]["left_column"]["margin"] != 0){
	 			if(count($this->boxModels["two_columns_left"]["left_column"]["margin"]) == 1) $marginLeft = $this->boxModels["two_columns_left"]["left_column"]["margin"][0];
				 elseif(count($this->boxModels["two_columns_left"]["left_column"]["margin"]) == 2) $marginLeft = $this->boxModels["two_columns_left"]["left_column"]["margin"][1];
				 elseif(count($this->boxModels["two_columns_left"]["left_column"]["margin"]) == 4) $marginLeft = $this->boxModels["two_columns_left"]["left_column"]["margin"][3];
	 		}
	 		
	 		$marginRight = 0;
	 		if($this->boxModels["two_columns_left"]["right_column"]["margin"] != 0){
	 			if(count($this->boxModels["two_columns_left"]["right_column"]["margin"]) == 1) $marginRight = $this->boxModels["two_columns_left"]["right_column"]["margin"][0];
				 elseif(count($this->boxModels["two_columns_left"]["right_column"]["margin"]) == 2) $marginRight = $this->boxModels["two_columns_left"]["right_column"]["margin"][1];
				 elseif(count($this->boxModels["two_columns_left"]["right_column"]["margin"]) == 4) $marginRight = $this->boxModels["two_columns_left"]["right_column"]["margin"][3];
				 
			 	$marginRight += $marginLeft;
				 
				if($this->boxModels["two_columns_left"]["left_column"]["margin"] != 0){
		 			if(count($this->boxModels["two_columns_left"]["left_column"]["margin"]) == 1) $marginRight += $this->boxModels["two_columns_left"]["left_column"]["margin"][0];
					 elseif(count($this->boxModels["two_columns_left"]["left_column"]["margin"]) == 2) $marginRight += $this->boxModels["two_columns_left"]["left_column"]["margin"][1];
					 elseif(count($this->boxModels["two_columns_left"]["left_column"]["margin"]) == 4) $marginRight += $this->boxModels["two_columns_left"]["left_column"]["margin"][1];
		 		}	  
	 		}
	 		
	 		$this->left_column_width = $this->dimensions["left_column"] + $marginLeft + $this->parseCSS($this->boxModels["two_columns_left"]["left_column"]["padding"]);
			$this->right_column_width = $this->left_column_width + $marginRight + $this->dimensions["right_column"] + $this->parseCSS($this->boxModels["two_columns_left"]["right_column"]["padding"]);	 		
	 	}
	 	elseif($this->settings["skeleton"] == "two_columns_right")
	 	{	 	
	 		$marginLeft = 0;
	 		if($this->boxModels["two_columns_right"]["left_column"]["margin"] != 0){
	 			if(count($this->boxModels["two_columns_right"]["left_column"]["margin"]) == 1) $marginLeft = $this->boxModels["two_columns_right"]["left_column"]["margin"][0];
				 elseif(count($this->boxModels["two_columns_right"]["left_column"]["margin"]) == 2) $marginLeft = $this->boxModels["two_columns_right"]["left_column"]["margin"][1];
				 elseif(count($this->boxModels["two_columns_right"]["left_column"]["margin"]) == 4) $marginLeft = $this->boxModels["two_columns_right"]["left_column"]["margin"][3];
	 		}
	 		
	 		$marginRight = 0;
	 		if($this->boxModels["two_columns_right"]["right_column"]["margin"] != 0){
	 			if(count($this->boxModels["two_columns_right"]["right_column"]["margin"]) == 1) $marginRight = $this->boxModels["two_columns_right"]["right_column"]["margin"][0];
				 elseif(count($this->boxModels["two_columns_right"]["right_column"]["margin"]) == 2) $marginRight = $this->boxModels["two_columns_right"]["right_column"]["margin"][1];
				 elseif(count($this->boxModels["two_columns_right"]["right_column"]["margin"]) == 4) $marginRight = $this->boxModels["two_columns_right"]["right_column"]["margin"][1];
				 
	 		}
	 		
	 		
			$this->right_column_width = $this->dimensions["template"] - ($this->dimensions["right_column"] + $marginRight + $this->parseCSS($this->boxModels["two_columns_right"]["right_column"]["padding"]));	 			 		
			$this->left_column_width = $this->dimensions["template"] - ($this->dimensions["right_column"] + $marginLeft + $this->parseCSS($this->boxModels["two_columns_right"]["right_column"]["padding"]))  - ($this->dimensions["left_column"] + $this->parseCSS($this->boxModels["two_columns_right"]["left_column"]["padding"]));
	 	}
	 	
	 	$marginLCLeft = 0;
 		if($this->boxModels[$this->settings["skeleton"]]["left_two"]["margin"] != 0){
			if(count($this->boxModels[$this->settings["skeleton"]]["left_two"]["margin"]) == 1) $marginLCLeft = $this->boxModels[$this->settings["skeleton"]]["left_two"]["margin"][0];
	 		elseif(count($this->boxModels[$this->settings["skeleton"]]["left_two"]["margin"]) == 2) $marginLCLeft = $this->boxModels[$this->settings["skeleton"]]["left_two"]["margin"][1];
		 	elseif(count($this->boxModels[$this->settings["skeleton"]]["left_two"]["margin"]) == 4) $marginLCLeft = $this->boxModels[$this->settings["skeleton"]]["left_two"]["margin"][2];
 		}
	 	
	 	$this->left_cols_width = $this->dimensions["left_column"] - $this->dimensions["left_two"] - $this->parseCSS($this->boxModels[$this->settings["skeleton"]]["left_one"]["padding"]) - $marginLCLeft;
	 	
	 	$marginRCLeft = 0;
 		if($this->boxModels[$this->settings["skeleton"]]["right_two"]["margin"] != 0){
			if(count($this->boxModels[$this->settings["skeleton"]]["right_two"]["margin"]) == 1) $marginRCLeft = $this->boxModels[$this->settings["skeleton"]]["right_two"]["margin"][0];
	 		elseif(count($this->boxModels[$this->settings["skeleton"]]["right_two"]["margin"]) == 2) $marginRCLeft = $this->boxModels[$this->settings["skeleton"]]["right_two"]["margin"][1];
		 	elseif(count($this->boxModels[$this->settings["skeleton"]]["right_two"]["margin"]) == 4) $marginRCLeft = $this->boxModels[$this->settings["skeleton"]]["right_two"]["margin"][2];
 		}
	 	
	 	$this->right_cols_width = $this->dimensions["right_column"] - $this->dimensions["right_two"] - $this->parseCSS($this->boxModels[$this->settings["skeleton"]]["right_two"]["padding"]) + $marginRCLeft;
	}	
	
	function parseCSS($arr){
		if($arr != 0){
			return ($arr[1] + $arr[3]);
		}else{
			return 0;
		}
	}
	
	function spider_detect()
	{
		// If you want more - please add selected spiders from that list:
		// http://www.user-agents.org/index.shtml
		$spider_list = array(
			'acme.spider', 'ahoythehomepagefinder', 'aleksika spider', 'ia_archiver', 'alkaline', 'emcspider', 'antibot', 'arachnophilia','architext', 'aretha', 'ariadne', 'arks', 'aspider', 'atn.txt', 'atomz', 'auresys', 'awbot', 'backrub', 'baiduspider', 'bigbrother', 'bjaaland', 'blackwidow', 'blogsphere', 'isspider', 'blogshares bot', 'blogvisioneye', 'blogwatcher', 'blogwise.com-metachecker', 'bloodhound', 'bobby', 'bordermanager', 'boris', 'bravobrian bstop', 'brightnet', 'bspider', 'bumblebee', 'catvschemistryspider', 'calif[^r]', 'cassandra', 'ccgcrawl', 'checkbot', 'christcrawler', 'churl', 'cj spider', 'cmc', 'collective', 'combine', 'computer_and_automation_research_institute_crawler', 'robi', 'conceptbot', 'coolbot', 'cosmixcrawler', 'crawlconvera', 'cscrawler', 'cusco', 'cyberspyder', 'cydralspyder', 'daviesbot', 'deepindex', 'denmex websearch', 'deweb', 'blindekuh', 'dienstspider', 'digger','webreader', 'cgireader', 'diibot', 'digout4u', 'directhit', 'dnabot', 'downes/referrers', 'download_express', 'dragonbot', 'dwcp', 'e-collector', 'e-societyrobot', 'ebiness', 'echo', 'eit', 'elfinbot', 'emacs', 'enterprise_search', 'esther', 'evliyacelebi', 'exabot', 'exactseek', 'exalead ng', 'ezresult', 'fangcrawl', 'fast-webcrawler', 'fastbuzz.com', 'faxobot', 'feedster crawler', 'felix', 'fetchrover', 'fido', '[^a]fish', 'flurryv', 'fdse', 'fouineur', 'franklin locator', 'freecrawl', 'frontier', 'funnelweb', 'gaisbot', 'galaxybot', 'gama', 'gazz', 'gcreep', 'getbot', 'puu', 'geturl', 'gigabot', 'gnodspider', 'golem', 'googlebot', 'gornker', 'grapnel', 'griffon', 'gromit', 'grub-client', 'hambot', 'hatena antenna', 'havindex', 'octopus', 'hometown', 'htdig', 'htmlgobble', 'pitkow', 'hyperdecontextualizer', 'finnish', 'irobot', 'iajabot', 'ibm', 'illinois state tech labs', 'imagelock', 'incywincy', 'informant', 'infoseek', 'infoseeksidewinder', 'infospider', 'ilse', 'ingrid', 'slurp', 'inspectorwww', 'intelliagent', 'cruiser', 'internet ninja', 'myweb', 'internetseer', 'iron33', 'israelisearch', 'javabee', 'jbot', 'jcrawler', 'jeeves', 'jennybot', 'jetbot', 'jobo', 'jobot', 'joebot', 'jumpstation', 'justview', 'katipo', 'kdd', 'kilroy', 'fireball', 'ko_yappo_robot', 'labelgrabber.txt', 'larbin', 'legs', 'linkidator', 'linkbot', 'linkchecker', 'linkfilter.net url verifier', 'linkscan', 'linkwalker', 'lockon', 'logo_gif', 'lycos', 'mac finder', 'macworm', 'magpie', 'marvin', 'mattie', 'mediafox', 'mediapartners-google', 'mercator', 'mercubot', 'merzscope', 'mindcrawler', 'moget', 'momspider', 'monster', 'mixcat', 'motor', 'mozdex', 'msiecrawler', 'msnbot', 'muscatferret', 'mwdsearch', 'my little bot', 'naverrobot', 'naverbot', 'meshexplorer', 'nederland.zoek', 'netresearchserver', 'netcarta', 'netcraft', 'netmechanic', 'netscoop', 'newscan-online', 'nextopiabot', 'nhse', 'nitle blog spider', 'nomad', 'gulliver', 'npbot', 'nutch', 'nzexplorer', 'obidos-bot', 'occam', 'sitegrabber', 'openfind', 'orb_search', 'overture-webcrawler', 'packrat', 'pageboy', 'parasite', 'patric', 'pegasus', 'perlcrawler', 'perman', 'petersnews', 'pka', 'phantom', 'piltdownman', 'pimptrain', 'pioneer', 'pipeliner', 'plumtreewebaccessor', 'polybot', 'pompos', 'poppi', 'iconoclast', 'pjspider', 'portalb', 'psbot', 'quepasacreep', 'raven', 'rbse', 'redalert', 'resumerobot', 'roadrunner', 'rhcs', 'robbie', 'robofox', 'francoroute', 'robozilla', 'roverbot', 'rules', 'seochat', 'safetynetrobot', 'scooter', 'search_au', 'searchprocess', 'searchspider', 'seekbot', 'semanticdiscovery', 'senrigan', 'sgscout', 'shaggy', 'shaihulud', 'sherlock-spider', 'shoutcast', 'sift', 'simbot', 'ssearcher', 'site-valet', 'sitespider', 'sitetech', 'slcrawler', 'slysearch', 'smartspider', 'snooper', 'solbot', 'soziopath', 'space bison', 'spanner', 'speedy', 'spiderbot', 'spiderline', 'spiderman', 'spiderview', 'spider_monkey', 'splatsearch.com', 'spry', 'steeler', 'suke', 'suntek', 'surveybot', 'sven', 'syndic8', 'szukacz', 'tach_bw', 'tarantula', 'tarspider', 'techbot', 'technoratibot', 'templeton', 'teoma_agent1', 'teradex', 'jubii', 'northstar', 'w3index', 'perignator', 'python', 'tkwww', 'webmoose', 'wombat', 'webfoot', 'wanderer', 'worm', 'timbobot', 'titan', 'titin', 'tlspider', 'turnitinbot', 'ucsd', 'udmsearch', 'ultraseek', 'unlost_web_crawler', 'urlck', 'vagabondo', 'valkyrie', 'victoria', 'visionsearch', 'voila', 'voyager', 'vspider', 'vwbot', 'w3m2', 'wmir', 'wapspider', 'appie', 'wallpaper', 'waypath scout', 'corev', 'web downloader', 'webbandit', 'webbase', 'webcatcher', 'webcompass', 'webcopy', 'webcraftboot', 'webfetcher', 'webfilter', 'webgather', 'weblayers', 'weblinker', 'webmirror', 'webquest', 'webrace', 'webreaper', 'websnarf', 'webspider', 'wolp', 'webstripper', 'webtrends link analyzer', 'webvac', 'webwalk', 'webwalker', 'webwatch', 'wz101', 'wget', 'whatuseek', 'whowhere', 'ferret', 'wired-digital', 'wisenutbot', 'wwwc', 'xenu link sleuth', 'xget', 'cosmos', 'yahoo', 'yandex', 'zao', 'zeus', 'zyborg'
		);

		foreach ($spider_list as $spider)
		{
			if (eregi($spider, $_SERVER['HTTP_USER_AGENT'])) return TRUE;
		}
		
		return FALSE;
	}
}