old_contents: 
  function removeChatWindow() {
  
  	$('table:eq(3) td:eq(2) center:eq(0) *:lt(2)').remove();
  	$('table:eq(3) td:eq(2) br').remove();
  }
  
  $(document).ready(function() {
  	
  	// FORUM.PHP
  	if(window.location.href.match('forum.php')) {
  	
  		// Remove chat window
  		if(dataStore['chat_hide']) {
  			removeChatWindow();
  		}
  		
  		if(dataStore['valami']) {
  			// valami
  		}
  	}
  });
  
  
  var dataStore;
  var port = chrome.extension.connect();
  
  
  port.postMessage({ type : "getStorageData" });
  
  port.onMessage.addListener(function(response) {
  
  	if(response.type == 'setStorageData') {
  		dataStore = response.data;
  		extInit();
  	}
  });
new_contents: 
  function removeChatWindow() {
  
  	$('table:eq(3) td:eq(2) center:eq(0) *:lt(2)').remove();
  	$('table:eq(3) td:eq(2) br').remove();
  }
  
  $(document).ready(function() {
  	
  	// FORUM.PHP
  	if(window.location.href.match('forum.php')) {
  	
  		// Remove chat window
  		if(dataStore['chat_hide'] == 'true') {
  			removeChatWindow();
  		}
  	}
  });
  
  
  var dataStore;
  var port = chrome.extension.connect();
  
  
  port.postMessage({ type : "getStorageData" });
  
  port.onMessage.addListener(function(response) {
  
  	if(response.type == 'setStorageData') {
  		dataStore = response.data;
  		extInit();
  	}
  });
subject: fix chat hiding option