//////////////////////
// STRING FUNCTIONS //
//////////////////////

function urlencode(str)
{
	return escape(str).replace(/\+/g,'%2B').replace(/%20/g, '+').replace(/\*/g, '%2A').replace(/\//g, '%2F').replace(/@/g, '%40');
}

function letternumber(e)
{
	var key;
	var keychar;

	if (window.event)
	   key = window.event.keyCode;
	else if (e)
	   key = e.which;
	else
	   return true;
	keychar = String.fromCharCode(key);
	keychar = keychar.toLowerCase();

	// control keys
	if ((key==null) || (key==0) || (key==8) ||
		(key==9) || (key==13) || (key==27) )
	   return true;

	// alphas and numbers
	else if ((("abcdefghijklmnopqrstuvwxyz0123456789- ").indexOf(keychar) > -1))
	   return true;
	else
	   return false;
}

///////////////////////
// DISPLAY FUNCTIONS //
///////////////////////

// MouseOvers
document.onmouseover = function(e) {
	var el = (window.event) ? event.srcElement : e.target;
	if ( el.className.indexOf("rollover") != -1 ) {
		el.src = el.src.split("_off.").join("_on.");
		el.style.cursor = "pointer";
	}
}
document.onmouseout = function(e) {
	var el = (window.event) ? event.srcElement : e.target;
	if ( el.className.indexOf("rollover") != -1 ) {
		el.src = el.src.split("_on.").join("_off.");
	}
}

// Clear text in textfield
function clearText(field)
{
    if (field.defaultValue == field.value) field.value = '';
    else if (field.value == '') field.value = field.defaultValue; 
}


// Check / Uncheck all checkboxes
function checkUncheckAll(theElement) {
	var theForm = theElement.form, z = 0;
 	for(z=0; z<theForm.length;z++){
    	if(theForm[z].type == 'checkbox' && theForm[z].name != 'checkall'){
  			theForm[z].checked = theElement.checked;
    	}
  	}
}


// filter table content
function filter(phrase, _id, interval)
{
	var words = phrase.value.toLowerCase().split(" ");
	var table = document.getElementById(_id);
	var ele;
	for (var r = interval; r < table.rows.length; r++){
		ele = table.rows[r].innerHTML.replace(/<[^>]+>/g,"");
	        var displayStyle = 'none';
	        for (var i = 0; i < words.length; i++) {
		    if (ele.toLowerCase().indexOf(words[i])>=0)
			displayStyle = '';
		    else {
			displayStyle = 'none';
			break;
		    }
	        }
		table.rows[r].style.display = displayStyle;
	}
}


// No error
function stoperror(){
return true
}
window.onerror=stoperror


//*****************************************************************************
// Do not remove this notice.
//
// Copyright 2001 by Mike Hall.
// See http://www.brainjar.com for terms of use.
//*****************************************************************************

// Determine browser and version.

function Browser() {

  var ua, s, i;

  this.isIE    = false;
  this.isNS    = false;
  this.version = null;

  ua = navigator.userAgent;

  s = "MSIE";
  if ((i = ua.indexOf(s)) >= 0) {
    this.isIE = true;
    this.version = parseFloat(ua.substr(i + s.length));
    return;
  }

  s = "Netscape6/";
  if ((i = ua.indexOf(s)) >= 0) {
    this.isNS = true;
    this.version = parseFloat(ua.substr(i + s.length));
    return;
  }

  // Treat any other "Gecko" browser as NS 6.1.

  s = "Gecko";
  if ((i = ua.indexOf(s)) >= 0) {
    this.isNS = true;
    this.version = 6.1;
    return;
  }
}

var browser = new Browser();

// Global object to hold drag information.

var dragObj = new Object();
dragObj.zIndex = 0;

function dragStart(event, id) {

  var el;
  var x, y;

  // If an element id was given, find it. Otherwise use the element being
  // clicked on.

  if (id)
    dragObj.elNode = document.getElementById(id);
  else {
    if (browser.isIE)
      dragObj.elNode = window.event.srcElement;
    if (browser.isNS)
      dragObj.elNode = event.target;

    // If this is a text node, use its parent element.

    if (dragObj.elNode.nodeType == 3)
      dragObj.elNode = dragObj.elNode.parentNode;
  }

  // Get cursor position with respect to the page.

  if (browser.isIE) {
    x = window.event.clientX + document.documentElement.scrollLeft
      + document.body.scrollLeft;
    y = window.event.clientY + document.documentElement.scrollTop
      + document.body.scrollTop;
  }
  if (browser.isNS) {
    x = event.clientX + window.scrollX;
    y = event.clientY + window.scrollY;
  }

  // Save starting positions of cursor and element.

  dragObj.cursorStartX = x;
  dragObj.cursorStartY = y;
  dragObj.elStartLeft  = parseInt(dragObj.elNode.style.left, 10);
  dragObj.elStartTop   = parseInt(dragObj.elNode.style.top,  10);

  if (isNaN(dragObj.elStartLeft)) dragObj.elStartLeft = 0;
  if (isNaN(dragObj.elStartTop))  dragObj.elStartTop  = 0;

  // Update element's z-index.

  dragObj.elNode.style.zIndex = ++dragObj.zIndex;

  // Capture mousemove and mouseup events on the page.

  if (browser.isIE) {
    document.attachEvent("onmousemove", dragGo);
    document.attachEvent("onmouseup",   dragStop);
    window.event.cancelBubble = true;
    window.event.returnValue = false;
  }
  if (browser.isNS) {
    document.addEventListener("mousemove", dragGo,   true);
    document.addEventListener("mouseup",   dragStop, true);
    event.preventDefault();
  }
}

function dragGo(event) {

  var x, y;

  // Get cursor position with respect to the page.

  if (browser.isIE) {
    x = window.event.clientX + document.documentElement.scrollLeft
      + document.body.scrollLeft;
    y = window.event.clientY + document.documentElement.scrollTop
      + document.body.scrollTop;
  }
  if (browser.isNS) {
    x = event.clientX + window.scrollX;
    y = event.clientY + window.scrollY;
  }

  // Move drag element by the same amount the cursor has moved.

  dragObj.elNode.style.left = (dragObj.elStartLeft + x - dragObj.cursorStartX) + "px";
  dragObj.elNode.style.top  = (dragObj.elStartTop  + y - dragObj.cursorStartY) + "px";

  if (browser.isIE) {
    window.event.cancelBubble = true;
    window.event.returnValue = false;
  }
  if (browser.isNS)
    event.preventDefault();
}

function dragStop(event) {

  // Stop capturing mousemove and mouseup events.

  if (browser.isIE) {
    document.detachEvent("onmousemove", dragGo);
    document.detachEvent("onmouseup",   dragStop);
  }
  if (browser.isNS) {
    document.removeEventListener("mousemove", dragGo,   true);
    document.removeEventListener("mouseup",   dragStop, true);
  }
}

//]]>


//////////////////////
// AJAX FUNCTIONS ////
//////////////////////

/////////// DOM ////////////////////////////

/**
 * Interface for DOM
 * @class Interface for DOM
 * @author crossbrowserajax.com
 * @version 1.0
 */
function cbaDOM()
{
  
 /**
  * Remove Element 
  *
  * @author crossbrowserajax.com
  * @param _element dom-element
  * @member cbaDOM
  */
  this.removeElement = function(_element)
  {
    _element.parentNode.removeChild(_element);
  }
  
  /**
   * Create Element
   *
   * @author crossbrowserajax.com
   * @return link on element
   * @param _parent parent for element
   * @param _type type of element (tag name)
   * @param _property assotiative array for property. Example: { 'className' : 'my-class' , 'style.color' : '#f00' }. 
   * Warning: support only one-level & two-level parameters (one-level - 'className' or two-level - 'style.color')
   * @param _text tag content (any text)
   * @member cbaDOM
   */
  this.createElement = function( _parent, _type, _property, _text )
  {
    // create element
    var el = document.createElement(_type);
    // set all properties
    for (var k in _property) 
    {
      var keys = k.split('.');
      // if 'k' - object
      if (keys.length == 2)
      {
        el[keys[0]][keys[1]] = _property[k];
      }
      else
      {
        el[k] = _property[k];
      }  
    }
    // add text in the tag
    if (_text != '') el.innerHTML = _text;
    // add in a parent
    _parent.appendChild(el);
    // link on element
    return el;
  }

 /**
  * Create Script-Tag.
  * Please! Don't use function 'createElement' for creating SCRIPT-Tag
  *
  * @author crossbrowserajax.com
  * @param _parent parent for element
  * @param _id id for parent tag (span)
  * @param _request url-request
  * @member cbaDOM
  */  
  this.createScript = function( _parent, _id, _request )
  { 
    var span = this.createElement( _parent, 'span', {'style.display' : 'none', 'id' : _id}, '%<s' + 'cript></' + 'script>' );
    setTimeout(
      function(){
        var _script  = span.getElementsByTagName('script')[0];
        _script.type = 'text/javascript';
        _script.src  = _request;
        }, 5);
  }  
}

/////////// CACHE ////////////////////////////


/**
 * Cache
 *
 * @package CBA
 * @author crossbrowserajax.com
 * @version 1.0
 * @param buffer_size buffer size (amount request)
 * @param length_ct length string for analysis (for control total)
 */
function cbaCache( buffer_size, length_ct )
{
  
  /**
   * Request Control Total
   *
   * @author crossbrowserajax.com
   * @return control total ( integer )
   * @param _request url-request
   * @param _length length string for analysis
   */
  this._rct = function( _request, _length )
  {
    //_request  = escape(_request);
    var control = 0;
    var start   = Math.floor(_request.length / _length);
    if (start < 1) start = 1;
    for (var i  = _request.length; i > 0; i-=start){
      control  += '                                  !"#$%&\'()*+,-./0123456789:;<=>?@ABCDEFGHIJKLMNOPQRSTUVWXYZ[\]^_`abcdefghijklmnopqrstuvwxyz{|}~ˆ?‚?„…†‡?‰S‹??Z??‘’“”•–—?™s›??zY ???¤?¦§?©?«¬­®?°±???µ¶·???»????AAAAAA?CEEEEIIII?NOOOOO?OUUUUY??aaaaaa?ceeeeiiii?nooooo?ouuuuy?y'.indexOf(_request.charAt(i));}
    return control;
  }
  
  /**
   * Search Cache
   *
   * @author crossbrowserajax.com
   * @param _request url-request
   */
  this._search = function( _request )
  {
    // hash generate
    var _hash = this._rct( _request, this._length_ct );
    // viewing the cache
    for (i in this._cache)
    {
      if (this._cache[i][0] == _hash && this._cache[i][1] == _request)
      {
        this._search_buffer = this._data_cache[i];
        return true;
      }
    }
    return false;
  }
  
  /**
   * Add Cache
   *
   * @author crossbrowserajax.com
   * @param _request url-request
   * @param _data data
   */
  this._add  = function( _request, _data )
  {
    // checking the limit of memories
    if ( this._cache_index >= this._buffer_size )
    {
      this._cache_index = 0;
    }
    // hash generate
    var _hash = this._rct( _request, this._length_ct );
    // caching
    this._cache[this._cache_index] = [_hash, _request];
    this._data_cache[this._cache_index] = _data;
    
    this._cache_index++;
  }
  
  /**
   * Initializing
   *
   * @author crossbrowserajax.com
   * @param buffer_size buffer size
   * @param length_ct length string for analysis (for control total)
   */
  this._init = function( buffer_size, length_ct )
  {
  
    /** buffer_size */
    this._buffer_size = buffer_size;
    
    /** length string for analysis (for control total) */
    this._length_ct = length_ct;
    
    /** cache */
    this._cache       = new Array();
    
    /** data cache */
    this._data_cache  = new Array();
    
    /** current index of cache */
    this._cache_index = 0;
    
    /** search result buffer */
    this._search_buffer = null;
    
  }

  /** Init Class */
  this._init( buffer_size, length_ct );
}

/////////// C.B.A. ( core ) ////////////////////////////

/**
 * C.B.A.
 * 
 * @class CrossBrowserAjax. Core.
 * @author crossbrowserajax.com
 * @version 1.10
 * @base cbaDOM
 */
function cbaRequest()
{
  
  /**
   * Initializing the C.B.A. Class
   *
   * @author crossbrowserajax.com
   * @member cbaRequest
   */
  this._init = function()
  {
    /** handler error status */
    this._handler_error = true;
    /* enable handler error */
    if ( this._handler_error )
    {
      window.onerror = this.cbaJsError;
    }
    
    /** parent element id-name */
    this._parent_id_name = '_cba_parent_id';
    
    /** name id in url-request */
    this._url_id = '_cba_request_id';
        
    /** prefix for created request */
    this._id_prefix = '_cba_pack_';
    
    /** interface for dom */
    this.dom = new cbaDOM();
    
    /** parent element */
    this._parent_element = this.createParentElement();
    
    /** cache of requests */
    this._requests = new Array();
    
    /* cache */
    /** caching enabled  */
    this._caching_enabled = false;
    
    if ( this._caching_enabled )
    {
    
      /** buffer_size */
      this._buffer_size = 25;
      
      /** length string for analysis (for control total) */
      this._length_ct = 100;
      
      /** cache */
      this.cache = new cbaCache( this._buffer_size, this._length_ct );
    
    }
  }
  
  /**
   * Handler Errors
   * @author crossbrowserajax.com
   * @param _message error description
   * @param _url url
   * @param _line error line
   * @member cbaRequest
   */
  this.cbaJsError = function(_message, _url, _line)
  {
    var _file  = "File: " + _url + " :: " + _line + "\n";
    var _title = "There was an error on this page.\n--------------------------\n";
    var _error = _title;
    _error  += "Error: " + _message + "\n";
    _error  += _file;
    if ( _message.indexOf('unterminated string literal') + _message.indexOf('missing ;') + _message.indexOf('Syntax error') > -3){
    _error += '--------------------------\nRecommendation:\n   Check response from the server.\n   He may return incorrect JavaScrip.';
    }
    //alert(_error);
  }
      
  /**
   * Making the Container for <SCRIPT>
   *
   * @author crossbrowserajax.com
   * @return element
   * @member cbaRequest
   */
  this.createParentElement = function()
  {
    // create element unless exists
    if ( document.getElementById( this._parent_id_name ) )
    {
      return document.getElementById( this._parent_id_name );
    }
    else
    {
      return this.dom.createElement( document.body, 'div', {'id' : this._parent_id_name}, '' );
    }
  }
  
  /**
   * Remote Query
   *
   * @author crossbrowserajax.com
   * @param _url url-address for backend
   * @param _callback callback-function
   * @param _use_cache use the cache (unnecessary argument)
   * @member cbaRequest
   */
  this.query = function( _url , _callback )
  {
    // set _use_cache
    if ( arguments.length > 2 ) 
    {
      var _use_cache = arguments[2];
    }
    else
    {  
      var _use_cache = false;
    }
    
    // search in cache();
    if ( _use_cache && ( this.cache && this.cache._search( _url ) ) )
    {
      // rec result in 'this.answer'
      this.answer = this.cache._search_buffer;
      // run user function
      if (_callback instanceof Function) _callback();
    }  
    else
    {
      // create id
      var _id = this._requests.push( {'callback' : _callback, 'request' : _url } ) - 1;
      /** shaping url */
      if ( _url.indexOf('?') == -1 )
      {
        _url += '?';
      }
      else
      {
        _url += '&';
      }
      _url += this._url_id + '=' + _id;
      // create <SCRIPT>
      this.dom.createScript( this._parent_element, this._id_prefix + _id, _url );
    }  
  }

  /**
   * Processing Results
   *
   * @author crossbrowserajax.com
   * @param _id id of request
   * @param _result response
   * @member cbaRequest
   */
  this.ready = function( _id, _result )
  {
    // rec result in 'this.answer'
    this.answer = _result;
    // save in cache
    if ( this.cache ) this.cache._add( this._requests[_id].request, _result );
    // run user function
    if (this._requests[_id].callback instanceof Function) this._requests[_id].callback();
    // remove <SCRIPT>
    if (document.getElementById( this._id_prefix + _id ))
    {
      this.dom.removeElement( document.getElementById( this._id_prefix + _id ) );
    }
    // clear id
    delete( this._requests[_id] );
  }
  
  /** Init Class */
  this._init( arguments );
  
}  


/////////// use CBA ////////////////////////

/**
 * CBA Object. Internal Variable for CBA
 * Do not Use This Variable for Other Integer.
 */
var _cba = null;
 
/**
 * Load of Data In ID.
 *
 * @author crossbrowserajax.com
 * @version 1.00
 * @param _doc_id ID in (X)HTML-document
 * @param _url url-address for request (backend)
 * @param _loading_text text/html (unnecessary argument)
 * @param _caching caching enabled (unnecessary argument)
 * @param _template template for show (unnecessary argument)
 * More:
 * if parameter is not given or is null, that occurs simple insertion,
 * otherwise occurs processing the pattern.
 * %keyname%, keyname - key in array
 * Exapmle:
 *   // Error Response
 *   _cba.ready (
 *    100, // 100 is ID
 *    {
 *      'age'  : '50',
 *      'city' : 'New York'
 *    }
 *  );
 *   // Template Value:   'Age: %age%; City: %city%'
 *   // Result:            Age: 50; City: New York
 * @param _error_template template for error ( for incorrect data )(unnecessary argument)
 * _error_template is array. First parameter - sign of the error, second parameter - text for show.
 * Exapmle: [null,'Error!']. If response == null Then print 'Error!'.
 * More:
 *   // Error Response
 *   _cba.ready (
 *    100, // 100 is ID
 *    null // sign of the error
 *  );
 * @param _user_method method (unnecessary argument)
 * Exapmle: function(){ alert('Loading Completed'); }
 * @base cbaRequest
 */
 function cbaUpdateElement ( _doc_id, _url )
 {
    // set _loading_text
    var _loading_text = (arguments[2]) ? arguments[2] : null;
    // set _caching
    var _caching = (arguments.length > 3) ? arguments[3] : true;
    // set _template
    var _template = (arguments[4]) ? arguments[4] : '%1';
    // set error template
    var _error_template = (arguments[5]) ? arguments[5] : null;
    // set user method
    var _user_method = (arguments[6]) ? arguments[6] : null;
    
    // status of loading
    if (_loading_text) document.getElementById( _doc_id ).innerHTML = _loading_text;
    
    // create CBA object (unless exists)
    if (!_cba) _cba = new cbaRequest();
    // query
    _cba.query( _url, function(){
      // if it is used error template
      if ( ( _error_template) && _cba.answer == _error_template[0] )
      {
        // write for error
        document.getElementById( _doc_id ).innerHTML = _error_template[1]; 
      }
      else
      {  
        // is object
        if (typeof(_cba.answer) == 'object')
        {
          var _result = _template;
          // see all values and keys
          for (key in _cba.answer)
          {
            _result = _result.replace('%' + key + '%', _cba.answer[key]); 
          }
          // write result
          document.getElementById( _doc_id ).innerHTML = _result; 
        }
        else
        { 
          // write result 
          document.getElementById( _doc_id ).innerHTML = _template.replace('%1', _cba.answer); 
        }
      }
      // run user method
      if ( _user_method&&_user_method instanceof Function ) _user_method();
    }, _caching );
 }


/***********************************************
* Dynamic Ajax Content- © Dynamic Drive DHTML code library (www.dynamicdrive.com)
* This notice MUST stay intact for legal use
* Visit Dynamic Drive at http://www.dynamicdrive.com/ for full source code
***********************************************/

var bustcachevar=1 //bust potential caching of external pages after initial request? (1=yes, 0=no)
var loadedobjects=""
var rootdomain="http://"+window.location.hostname
var bustcacheparameter=""

function ajaxpage(url, containerid){
var page_request = false
if (window.XMLHttpRequest) // if Mozilla, Safari etc
page_request = new XMLHttpRequest()
else if (window.ActiveXObject){ // if IE
try {
page_request = new ActiveXObject("Msxml2.XMLHTTP")
} 
catch (e){
try{
page_request = new ActiveXObject("Microsoft.XMLHTTP")
}
catch (e){}
}
}
else
return false
page_request.onreadystatechange=function(){
loadpage(page_request, containerid)
}
if (bustcachevar) //if bust caching of external page
bustcacheparameter=(url.indexOf("?")!=-1)? "&"+new Date().getTime() : "?"+new Date().getTime()
page_request.open('GET', url+bustcacheparameter, true)
page_request.send(null)
}

function loadpage(page_request, containerid){
if (page_request.readyState == 4 && (page_request.status==200 || window.location.href.indexOf("http")==-1))
document.getElementById(containerid).innerHTML=page_request.responseText
}

function loadobjs(){
if (!document.getElementById)
return
for (i=0; i<arguments.length; i++){
var file=arguments[i]
var fileref=""
//if (loadedobjects.indexOf(file)==-1){ //Check to see if this object has not already been added to page before proceeding
if (file.indexOf(".js")!=-1){ //If object is a js file
fileref=document.createElement('script')
fileref.setAttribute("type","text/javascript");
fileref.setAttribute("src", file);
}
else if (file.indexOf(".css")!=-1){ //If object is a css file
fileref=document.createElement("link")
fileref.setAttribute("rel", "stylesheet");
fileref.setAttribute("type", "text/css");
fileref.setAttribute("href", file);
}
//}
if (fileref!=""){
document.getElementsByTagName("head").item(0).appendChild(fileref)
loadedobjects+=file+" " //Remember this object as being already added to page
}
}
}