// выделение текста на странице
var selection = false;

function catchSelection()
{
		if (window.getSelection)
		{
			selection = window.getSelection().toString();
		}
		else if (document.getSelection)
		{
			selection = document.getSelection();
		}
		else if (document.selection)
		{
			var range = document.selection.createRange();
			selection = range.text;		}
}




//////////// цитирование в комментах
function input(text) {
	var txtarea = document.form.text;
	text = ' ' + text + ' ';
	if (txtarea.createTextRange && txtarea.caretPos) {
		var caretPos = txtarea.caretPos;
		caretPos.text = caretPos.text.charAt(caretPos.text.length - 1) == ' ' ? caretPos.text + text + ' ' : caretPos.text + text;
		txtarea.focus();
	} else {
		txtarea.value  += text;
		txtarea.focus();
	}
}

function quote(name)
{
	if (selection)
	{ 
		input('[quote][nick]'+name+'[/nick]'  + selection + ' [/quote]');  
		selection = '';
		document.form.text.focus(); 
		return; 
	}
	else
	{ 
		alert('Выделите текст на странице и попробуйте еще раз');
		return; 
	} 
}


///////////////////



// holds an instance of XMLHttpRequest
var xmlHttp = createXmlHttpRequestObject();

// creates an XMLHttpRequest instance
function createXmlHttpRequestObject() 
{
  // will store the reference to the XMLHttpRequest object
  var xmlHttp;
  // this should work for all browsers except IE6 and older
  try
  {
    // try to create XMLHttpRequest object
    xmlHttp = new XMLHttpRequest();
  }
  catch(e)
  {
    // assume IE6 or older
    var XmlHttpVersions = new Array("MSXML2.XMLHTTP.6.0",
                                    "MSXML2.XMLHTTP.5.0",
                                    "MSXML2.XMLHTTP.4.0",
                                    "MSXML2.XMLHTTP.3.0",
                                    "MSXML2.XMLHTTP",
                                    "Microsoft.XMLHTTP");
    // try every prog id until one works
    for (var i=0; i<XmlHttpVersions.length && !xmlHttp; i++) 
    {
      try 
      { 
        // try to create XMLHttpRequest object
        xmlHttp = new ActiveXObject(XmlHttpVersions[i]);
      } 
      catch (e) {}
    }
  }
  // return the created object or display an error message
  if (!xmlHttp){
   //alert("Error creating the XMLHttpRequest object.");
  }else {
    return xmlHttp;
	}
}

 
// read a file from the server
function process()
{

  // only continue if xmlHttp isn't void
  if (xmlHttp)
  {
    // try to connect to the server
    try
    {
      // get the two values entered by the user
      //var error_text = selected; 
		catchSelection();
	  		if (selection)
		{ 
		}
		else
		{ 
			alert('Выделите фрагмент текста с ошибкой на странице.');
			return; 
		} 
      // create the params string
      var params = "error_text=" + selection;
      // initiate the asynchronous HTTP request
      xmlHttp.open("GET", "error_report.php?" + params, true);
      xmlHttp.onreadystatechange = handleRequestStateChange2;
      xmlHttp.send(null);
	  selection = '';
    }
    // display the error in case of failure
    catch (e)
    {
      //alert("Can't connect to server:\n" + e.toString());
    }
  }
}

// function called when the state of the HTTP request changes
function handleRequestStateChange2() 
{

  myDiv = document.getElementById("myDivElement");

  if (xmlHttp.readyState != 4)
  {
    myDiv.innerHTML = "<img src='images/loader.gif' alt='' />";
  }else
  
  
  // when readyState is 4, we are ready to read the server response
  if (xmlHttp.readyState == 4) 
  {
    // continue only if HTTP status is "OK"
    if (xmlHttp.status == 200) 
    {
      try
      {
        // do something with the response from the server
        handleServerResponse2();
      }
      catch(e)
      {
        // display error message
        //alert("Error reading the response: " + e.toString());
      }
    } 
    else
    {
      // display status message
      //alert("There was a problem retrieving the data:\n" +      xmlHttp.statusText);
    }
  }
}

// handles the response received from the server
function handleServerResponse2()
{
  myDiv = document.getElementById("myDivElement");
  // retrieve the server's response packaged as an XML DOM object
  var xmlResponse = xmlHttp.responseXML;
  // catching potential errors with IE and Opera
  if (!xmlResponse || !xmlResponse.documentElement)
    throw("Invalid XML structure:\n" + xmlHttp.responseText);
 
  // catching potential errors with Firefox
  var rootNodeName = xmlResponse.documentElement.nodeName;
  if (rootNodeName == "parsererror") 
    throw("Invalid XML structure:\n" + xmlHttp.responseText);
  // getting the root element (the document element)
  xmlRoot = xmlResponse.documentElement;
  // testing that we received the XML document we expect
  if (rootNodeName != "response" || !xmlRoot.firstChild)
    throw("Invalid XML structure:\n" + xmlHttp.responseText);
  // the value we need to display is the child of the root <response> element
  responseText = xmlRoot.firstChild.data;
  // display the user message
  myDiv.innerHTML = "" + responseText;
}


// ли
	function cl(link)
	{
		var img = new Image(1,1);
		img.src = 'http://www.liveinternet.ru/click?*' + link;
	}
// разворачивание на морде
	var ns6=document.getElementById&&!document.all?1:0

	var head="display:''"
	var folder=''

	function expandit(curobj){
	folder=ns6?curobj.nextSibling.nextSibling.style:document.all[curobj.sourceIndex+1].style
	if (folder.display=="none")
	folder.display=""
	else
	folder.display="none"
	}
	
// закладки
function addbookmarks() {
var browser = navigator.appName;
if (browser.match('Explorer')) {
window.external.AddFavorite('http://www.volzsky.ru/', 'Волжский.ру - Информационный сайт города Волжский');
} else alert('Ваш браузер не поддерживает функцию автоматического добавления страницы в закладки.\n\nЧтобы вручную добавить эту страницу в закладки, нажмите CTRL+D');
}