var DOKU_BASE   = '/wiki/';var DOKU_TPL    = '/wiki/lib/tpl/matrix/';var alertText   = 'Please enter the text you want to format.\nIt will be appended to the end of the document.';var notSavedYet = 'Unsaved changes will be lost.\nReally continue?';var reallyDel   = 'Really delete selected item(s)?';LANG = {"keepopen":"Keep window open on selection","hidedetails":"Hide Details"};


/* XXXXXXXXXX begin of /www/forummatrix/htdocs/wiki/lib/scripts/helpers.js XXXXXXXXXX */

/**
 *  $Id: helpers.js 156 2006-12-23 08:48:25Z wingedfox $
 *  $HeadURL: https://svn.debugger.ru/repos/jslibs/BrowserExtensions/trunk/helpers.js $
 *
 *  File contains differrent helper functions
 * 
 * @author Ilya Lebedev <ilya@lebedev.net>
 * @license LGPL
 * @version $Rev: 156 $
 */
//-----------------------------------------------------------------------------
//  Variable/property checks
//-----------------------------------------------------------------------------
/**
 *  Checks if property is undefined
 *
 *  @param {Object} prop value to check
 *  @return {Boolean} true if matched
 *  @scope public
 */
function isUndefined (prop /* :Object */) /* :Boolean */ {
  return (typeof prop == 'undefined');
}
/**
 *  Checks if property is function
 *
 *  @param {Object} prop value to check
 *  @return {Boolean} true if matched
 *  @scope public
 */
function isFunction (prop /* :Object */) /* :Boolean */ {
  return (typeof prop == 'function');
}
/**
 *  Checks if property is string
 *
 *  @param {Object} prop value to check
 *  @return {Boolean} true if matched
 *  @scope public
 */
function isString (prop /* :Object */) /* :Boolean */ {
  return (typeof prop == 'string');
}
/**
 *  Checks if property is number
 *
 *  @param {Object} prop value to check
 *  @return {Boolean} true if matched
 *  @scope public
 */
function isNumber (prop /* :Object */) /* :Boolean */ {
  return (typeof prop == 'number');
}
/**
 *  Checks if property is the calculable number
 *
 *  @param {Object} prop value to check
 *  @return {Boolean} true if matched
 *  @scope public
 */
function isNumeric (prop /* :Object */) /* :Boolean */ {
  return isNumber(prop)&&!isNaN(prop)&&isFinite(prop);
}
/**
 *  Checks if property is array
 *
 *  @param {Object} prop value to check
 *  @return {Boolean} true if matched
 *  @scope public
 */
function isArray (prop /* :Object */) /* :Boolean */ {
  return (prop instanceof Array);
}
/**
 *  Checks if property is regexp
 *
 *  @param {Object} prop value to check
 *  @return {Boolean} true if matched
 *  @scope public
 */
function isRegExp (prop /* :Object */) /* :Boolean */ {
  return (prop instanceof RegExp);
}
/**
 *  Checks if property is a boolean value
 *
 *  @param {Object} prop value to check
 *  @return {Boolean} true if matched
 *  @scope public
 */
function isBoolean (prop /* :Object */) /* :Boolean */ {
  return ('boolean' == typeof prop);
}
/**
 *  Checks if property is a scalar value (value that could be used as the hash key)
 *
 *  @param {Object} prop value to check
 *  @return {Boolean} true if matched
 *  @scope public
 */
function isScalar (prop /* :Object */) /* :Boolean */ {
  return isNumeric(prop)||isString(prop);
}
/**
 *  Checks if property is empty
 *
 *  @param {Object} prop value to check
 *  @return {Boolean} true if matched
 *  @scope public
 */
function isEmpty (prop /* :Object */) /* :Boolean */ {
  if (isBoolean(prop)) return false;
  if (isRegExp(prop) && new RegExp("").toString() == prop.toString()) return true;
  if (isString(prop) || isNumber(prop)) return !prop;
  if (Boolean(prop)&&false != prop) {
    for (var i in prop) if(prop.hasOwnProperty(i)) return false
  }
  return true;
}

/*
*  Checks if property is derived from prototype, applies method if it is not exists
*
*  @param string property name
*  @return bool true if prototyped
*  @access public
*/
if ('undefined' == typeof Object.hasOwnProperty) {
  Object.prototype.hasOwnProperty = function (prop) {
    return !('undefined' == typeof this[prop] || this.constructor && this.constructor.prototype[prop] && this[prop] === this.constructor.prototype[prop]);
  }
}


/* XXXXXXXXXX end of /www/forummatrix/htdocs/wiki/lib/scripts/helpers.js XXXXXXXXXX */



/* XXXXXXXXXX begin of /www/forummatrix/htdocs/wiki/lib/scripts/events.js XXXXXXXXXX */

// written by Dean Edwards, 2005
// with input from Tino Zijdel

// http://dean.edwards.name/weblog/2005/10/add-event/

function addEvent(element, type, handler) {
    // assign each event handler a unique ID
    if (!handler.$$guid) handler.$$guid = addEvent.guid++;
    // create a hash table of event types for the element
    if (!element.events) element.events = {};
    // create a hash table of event handlers for each element/event pair
    var handlers = element.events[type];
    if (!handlers) {
        handlers = element.events[type] = {};
        // store the existing event handler (if there is one)
        if (element["on" + type]) {
            handlers[0] = element["on" + type];
        }
    }
    // store the event handler in the hash table
    handlers[handler.$$guid] = handler;
    // assign a global event handler to do all the work
    element["on" + type] = handleEvent;
};
// a counter used to create unique IDs
addEvent.guid = 1;

function removeEvent(element, type, handler) {
    // delete the event handler from the hash table
    if (element.events && element.events[type]) {
        delete element.events[type][handler.$$guid];
    }
};

function handleEvent(event) {
    var returnValue = true;
    // grab the event object (IE uses a global event object)
    event = event || fixEvent(window.event);
    // get a reference to the hash table of event handlers
    var handlers = this.events[event.type];
    // execute each event handler
    for (var i in handlers) {
        if (!handlers.hasOwnProperty(i)) continue;
        this.$$handleEvent = handlers[i];
        if (this.$$handleEvent(event) === false) {
            returnValue = false;
        }
    }
    return returnValue;
};

function fixEvent(event) {
    // add W3C standard event methods
    event.preventDefault = fixEvent.preventDefault;
    event.stopPropagation = fixEvent.stopPropagation;
    // fix target
    event.target = event.srcElement;
    return event;
};
fixEvent.preventDefault = function() {
    this.returnValue = false;
};
fixEvent.stopPropagation = function() {
    this.cancelBubble = true;
};


/**
 * Pseudo event handler to be fired after the DOM was parsed or
 * on window load at last.
 *
 * @author based upon some code by Dean Edwards
 * @author Dean Edwards
 * @link   http://dean.edwards.name/weblog/2006/06/again/
 */
window.fireoninit = function() {
  // quit if this function has already been called
  if (arguments.callee.done) return;
  // flag this function so we don't do the same thing twice
  arguments.callee.done = true;
  // kill the timer
  if (_timer) {
     clearInterval(_timer);
     _timer = null;
  }

  if (typeof window.oninit == 'function') {
        window.oninit();
  }
};

/**
 * Run the fireoninit function as soon as possible after
 * the DOM was loaded, using different methods for different
 * Browsers
 *
 * @author Dean Edwards
 * @link   http://dean.edwards.name/weblog/2006/06/again/
 */
  // for Mozilla
  if (document.addEventListener) {
    document.addEventListener("DOMContentLoaded", window.fireoninit, null);
  }

  // for Internet Explorer (using conditional comments)
  /*@cc_on @*/
  /*@if (@_win32)
    document.write("<scr" + "ipt id=\"__ie_init\" defer=\"true\" src=\"//:\"><\/script>");
    var script = document.getElementById("__ie_init");
    script.onreadystatechange = function() {
        if (this.readyState == "complete") {
            window.fireoninit(); // call the onload handler
        }
    };
  /*@end @*/

  // for Safari
  if (/WebKit/i.test(navigator.userAgent)) { // sniff
    var _timer = setInterval(function() {
        if (/loaded|complete/.test(document.readyState)) {
            window.fireoninit(); // call the onload handler
        }
    }, 10);
  }

  // for other browsers
  window.onload = window.fireoninit;


/**
 * This is a pseudo Event that will be fired by the fireoninit
 * function above.
 *
 * Use addInitEvent to bind to this event!
 *
 * @author Andreas Gohr <andi@splitbrain.org>
 * @see fireoninit()
 */
window.oninit = function(){};

/**
 * Bind a function to the window.init pseudo event
 *
 * @author Simon Willison
 * @see http://simon.incutio.com/archive/2004/05/26/addLoadEvent
 */
function addInitEvent(func) {
  var oldoninit = window.oninit;
  if (typeof window.oninit != 'function') {
    window.oninit = func;
  } else {
    window.oninit = function() {
      oldoninit();
      func();
    };
  }
}




/* XXXXXXXXXX end of /www/forummatrix/htdocs/wiki/lib/scripts/events.js XXXXXXXXXX */



/* XXXXXXXXXX begin of /www/forummatrix/htdocs/wiki/lib/scripts/cookie.js XXXXXXXXXX */

/**
 * Handles the cookie used by several JavaScript functions
 *
 * Only a single cookie is written and read. You may only save
 * sime name-value pairs - no complex types!
 *
 * You should only use the getValue and setValue methods
 *
 * @author Andreas Gohr <andi@splitbrain.org>
 */
DokuCookie = {
    data: Array(),
    name: 'DOKU_PREFS',

    /**
     * Save a value to the cookie
     *
     * @author Andreas Gohr <andi@splitbrain.org>
     */
    setValue: function(key,val){
        DokuCookie.init();
        DokuCookie.data[key] = val;

        // prepare expire date
        var now = new Date();
        DokuCookie.fixDate(now);
        now.setTime(now.getTime() + 365 * 24 * 60 * 60 * 1000); //expire in a year

        //save the whole data array
        var text = '';
        for(var key in DokuCookie.data){
            if (!DokuCookie.data.hasOwnProperty(key)) continue;
            text += '#'+escape(key)+'#'+DokuCookie.data[key];
        }
        DokuCookie.setCookie(DokuCookie.name,text.substr(1),now,DOKU_BASE);
    },

    /**
     * Get a Value from the Cookie
     *
     * @author Andreas Gohr <andi@splitbrain.org>
     */
    getValue: function(key){
        DokuCookie.init();
        return DokuCookie.data[key];
    },

    /**
     * Loads the current set cookie
     *
     * @author Andreas Gohr <andi@splitbrain.org>
     */
    init: function(){
        if(DokuCookie.data.length) return;
        var text  = DokuCookie.getCookie(DokuCookie.name);
        if(text){
            var parts = text.split('#');
            for(var i=0; i<parts.length; i+=2){
                DokuCookie.data[unescape(parts[i])] = unescape(parts[i+1]);
            }
        }
    },

    /**
     * This sets a cookie by JavaScript
     *
     * @link http://www.webreference.com/js/column8/functions.html
     */
    setCookie: function(name, value, expires, path, domain, secure) {
        var curCookie = name + "=" + escape(value) +
            ((expires) ? "; expires=" + expires.toGMTString() : "") +
            ((path) ? "; path=" + path : "") +
            ((domain) ? "; domain=" + domain : "") +
            ((secure) ? "; secure" : "");
        document.cookie = curCookie;
    },

    /**
     * This reads a cookie by JavaScript
     *
     * @link http://www.webreference.com/js/column8/functions.html
     */
    getCookie: function(name) {
        var dc = document.cookie;
        var prefix = name + "=";
        var begin = dc.indexOf("; " + prefix);
        if (begin == -1) {
            begin = dc.indexOf(prefix);
            if (begin !== 0){ return null; }
        } else {
            begin += 2;
        }
        var end = document.cookie.indexOf(";", begin);
        if (end == -1){
            end = dc.length;
        }
        return unescape(dc.substring(begin + prefix.length, end));
    },

    /**
     * This is needed for the cookie functions
     *
     * @link http://www.webreference.com/js/column8/functions.html
     */
    fixDate: function(date) {
        var base = new Date(0);
        var skew = base.getTime();
        if (skew > 0){
            date.setTime(date.getTime() - skew);
        }
    }
};


/* XXXXXXXXXX end of /www/forummatrix/htdocs/wiki/lib/scripts/cookie.js XXXXXXXXXX */



/* XXXXXXXXXX begin of /www/forummatrix/htdocs/wiki/lib/scripts/script.js XXXXXXXXXX */

/**
 * Some of these scripts were taken from wikipedia.org and were modified for DokuWiki
 */

/**
 * Some browser detection
 */
var clientPC  = navigator.userAgent.toLowerCase(); // Get client info
var is_macos  = navigator.appVersion.indexOf('Mac') != -1;
var is_gecko  = ((clientPC.indexOf('gecko')!=-1) && (clientPC.indexOf('spoofer')==-1) &&
                (clientPC.indexOf('khtml') == -1) && (clientPC.indexOf('netscape/7.0')==-1));
var is_safari = ((clientPC.indexOf('AppleWebKit')!=-1) && (clientPC.indexOf('spoofer')==-1));
var is_khtml  = (navigator.vendor == 'KDE' || ( document.childNodes && !document.all && !navigator.taintEnabled ));
if (clientPC.indexOf('opera')!=-1) {
    var is_opera = true;
    var is_opera_preseven = (window.opera && !document.childNodes);
    var is_opera_seven = (window.opera && document.childNodes);
}

/**
 * Rewrite the accesskey tooltips to be more browser and OS specific.
 *
 * Accesskey tooltips are still only a best-guess of what will work
 * on well known systems.
 *
 * @author Ben Coburn <btcoburn@silicodon.net>
 */
function updateAccessKeyTooltip() {
  // determin tooltip text (order matters)
  var tip = 'ALT+'; //default
  if (is_macos) { tip = 'CTRL+'; }
  if (is_opera) { tip = 'SHIFT+ESC '; }
  // add other cases here...

  // do tooltip update
  if (tip=='ALT+') { return; }
  var exp = /\[ALT\+/i;
  var rep = '['+tip;

  var elements = document.getElementsByTagName('a');
  for (var i=0; i<elements.length; i++) {
    if (elements[i].accessKey.length==1 && elements[i].title.length>0) {
      elements[i].title = elements[i].title.replace(exp, rep);
    }
  }

  elements = document.getElementsByTagName('input');
  for (var i=0; i<elements.length; i++) {
    if (elements[i].accessKey.length==1 && elements[i].title.length>0) {
      elements[i].title = elements[i].title.replace(exp, rep);
    }
  }

  elements = document.getElementsByTagName('button');
  for (var i=0; i<elements.length; i++) {
    if (elements[i].accessKey.length==1 && elements[i].title.length>0) {
      elements[i].title = elements[i].title.replace(exp, rep);
    }
  }
}

/**
 * Handy shortcut to document.getElementById
 *
 * This function was taken from the prototype library
 *
 * @link http://prototype.conio.net/
 */
function $() {
  var elements = new Array();

  for (var i = 0; i < arguments.length; i++) {
    var element = arguments[i];
    if (typeof element == 'string')
      element = document.getElementById(element);

    if (arguments.length == 1)
      return element;

    elements.push(element);
  }

  return elements;
}

/**
 * Simple function to check if a global var is defined
 *
 * @author Kae Verens
 * @link http://verens.com/archives/2005/07/25/isset-for-javascript/#comment-2835
 */
function isset(varname){
  return(typeof(window[varname])!='undefined');
}

/**
 * Select elements by their class name
 *
 * @author Dustin Diaz <dustin [at] dustindiaz [dot] com>
 * @link   http://www.dustindiaz.com/getelementsbyclass/
 */
function getElementsByClass(searchClass,node,tag) {
    var classElements = new Array();
    if ( node == null )
        node = document;
    if ( tag == null )
        tag = '*';
    var els = node.getElementsByTagName(tag);
    var elsLen = els.length;
    var pattern = new RegExp("(^|\\s)"+searchClass+"(\\s|$)");
    for (i = 0, j = 0; i < elsLen; i++) {
        if ( pattern.test(els[i].className) ) {
            classElements[j] = els[i];
            j++;
        }
    }
    return classElements;
}

/**
 * Get the X offset of the top left corner of the given object
 *
 * @link http://www.quirksmode.org/index.html?/js/findpos.html
 */
function findPosX(object){
  var curleft = 0;
  var obj = $(object);
  if (obj.offsetParent){
    while (obj.offsetParent){
      curleft += obj.offsetLeft;
      obj = obj.offsetParent;
    }
  }
  else if (obj.x){
    curleft += obj.x;
  }
  return curleft;
} //end findPosX function

/**
 * Get the Y offset of the top left corner of the given object
 *
 * @link http://www.quirksmode.org/index.html?/js/findpos.html
 */
function findPosY(object){
  var curtop = 0;
  var obj = $(object);
  if (obj.offsetParent){
    while (obj.offsetParent){
      curtop += obj.offsetTop;
      obj = obj.offsetParent;
    }
  }
  else if (obj.y){
    curtop += obj.y;
  }
  return curtop;
} //end findPosY function

/**
 * Escape special chars in JavaScript
 *
 * @author Andreas Gohr <andi@splitbrain.org>
 */
function jsEscape(text){
    var re=new RegExp("\\\\","g");
    text=text.replace(re,"\\\\");
    re=new RegExp("'","g");
    text=text.replace(re,"\\'");
    re=new RegExp('"',"g");
    text=text.replace(re,'&quot;');
    re=new RegExp("\\\\\\\\n","g");
    text=text.replace(re,"\\n");
    return text;
}

/**
 * This function escapes some special chars
 * @deprecated by above function
 */
function escapeQuotes(text) {
  var re=new RegExp("'","g");
  text=text.replace(re,"\\'");
  re=new RegExp('"',"g");
  text=text.replace(re,'&quot;');
  re=new RegExp("\\n","g");
  text=text.replace(re,"\\n");
  return text;
}

/**
 * Adds a node as the first childenode to the given parent
 *
 * @see appendChild()
 */
function prependChild(parent,element) {
    if(!parent.firstChild){
        parent.appendChild(element);
    }else{
        parent.insertBefore(element,parent.firstChild);
    }
}

/**
 * Prints a animated gif to show the search is performed
 *
 * Because we need to modify the DOM here before the document is loaded
 * and parsed completely we have to rely on document.write()
 *
 * @author Andreas Gohr <andi@splitbrain.org>
 */
function showLoadBar(){

  document.write('<img src="'+DOKU_BASE+'lib/images/loading.gif" '+
                 'width="150" height="12" alt="..." />');

  /* this does not work reliable in IE
  obj = $(id);

  if(obj){
    obj.innerHTML = '<img src="'+DOKU_BASE+'lib/images/loading.gif" '+
                    'width="150" height="12" alt="..." />';
    obj.style.display="block";
  }
  */
}

/**
 * Disables the animated gif to show the search is done
 *
 * @author Andreas Gohr <andi@splitbrain.org>
 */
function hideLoadBar(id){
  obj = $(id);
  if(obj) obj.style.display="none";
}

/**
 * Adds the toggle switch to the TOC
 */
function addTocToggle() {
    if(!document.getElementById) return;
    var header = $('toc__header');
    if(!header) return;

    var obj          = document.createElement('span');
    obj.id           = 'toc__toggle';
    obj.innerHTML    = '<span>&minus;</span>';
    obj.className    = 'toc_close';
    obj.style.cursor = 'pointer';

    prependChild(header,obj);
    obj.parentNode.onclick = toggleToc;
    try {
       obj.parentNode.style.cursor = 'pointer';
       obj.parentNode.style.cursor = 'hand';
    }catch(e){}
}

/**
 * This toggles the visibility of the Table of Contents
 */
function toggleToc() {
  var toc = $('toc__inside');
  var obj = $('toc__toggle');
  if(toc.style.display == 'none') {
    toc.style.display   = '';
    obj.innerHTML       = '<span>&minus;</span>';
    obj.className       = 'toc_close';
  } else {
    toc.style.display   = 'none';
    obj.innerHTML       = '<span>+</span>';
    obj.className       = 'toc_open';
  }
}

/**
 * This enables/disables checkboxes for acl-administration
 *
 * @author Frank Schubert <frank@schokilade.de>
 */
function checkAclLevel(){
  if(document.getElementById) {
    var scope = $('acl_scope').value;

    //check for namespace
    if( (scope.indexOf(":*") > 0) || (scope == "*") ){
      document.getElementsByName('acl_checkbox[4]')[0].disabled=false;
      document.getElementsByName('acl_checkbox[8]')[0].disabled=false;
    }else{
      document.getElementsByName('acl_checkbox[4]')[0].checked=false;
      document.getElementsByName('acl_checkbox[8]')[0].checked=false;

      document.getElementsByName('acl_checkbox[4]')[0].disabled=true;
      document.getElementsByName('acl_checkbox[8]')[0].disabled=true;
    }
  }
}

/**
 * Display an insitu footnote popup
 *
 * @author Andreas Gohr <andi@splitbrain.org>
 * @author Chris Smith <chris@jalakai.co.uk>
 */
function footnote(e){
    var obj = e.target;
    var id = obj.id.substr(5);

    // get or create the footnote popup div
    var fndiv = $('insitu__fn');
    if(!fndiv){
        fndiv = document.createElement('div');
        fndiv.id        = 'insitu__fn';
        fndiv.className = 'insitu-footnote JSpopup dokuwiki';

        // autoclose on mouseout - ignoring bubbled up events
        addEvent(fndiv,'mouseout',function(e){
            if(e.target != fndiv){
                e.stopPropagation();
                return;
            }
            // check if the element was really left
            if(e.pageX){        // Mozilla
                var bx1 = findPosX(fndiv);
                var bx2 = bx1 + fndiv.offsetWidth;
                var by1 = findPosY(fndiv);
                var by2 = by1 + fndiv.offsetHeight;
                var x = e.pageX;
                var y = e.pageY;
                if(x > bx1 && x < bx2 && y > by1 && y < by2){
                    // we're still inside boundaries
                    e.stopPropagation();
                    return;
                }
            }else{              // IE
                if(e.offsetX > 0 && e.offsetX < fndiv.offsetWidth-1 &&
                   e.offsetY > 0 && e.offsetY < fndiv.offsetHeight-1){
                    // we're still inside boundaries
                    e.stopPropagation();
                    return;
                }
            }
            // okay, hide it
            fndiv.style.display='none';
        });
        document.body.appendChild(fndiv);
    }

    // locate the footnote anchor element
    var a = $( "fn__"+id );
    if (!a){ return; }

    // anchor parent is the footnote container, get its innerHTML
    var content = new String (a.parentNode.innerHTML);

    // strip the leading content anchors and their comma separators
    content = content.replace(/<a\s.*?href=\".*\#fnt__\d+\".*?<\/a>/gi, '');
    content = content.replace(/^\s+(,\s+)+/,'');

    // prefix ids on any elements with "insitu__" to ensure they remain unique
    content = content.replace(/\bid=\"(.*?)\"/gi,'id="insitu__$1');

    // now put the content into the wrapper
    fndiv.innerHTML = content;

    // position the div and make it visible
    var x; var y;
    if(e.pageX){        // Mozilla
        x = e.pageX;
        y = e.pageY;
    }else{              // IE
        x = e.offsetX;
        y = e.offsetY;
    }
    fndiv.style.position = 'absolute';
    fndiv.style.left = (x+2)+'px';
    fndiv.style.top  = (y+2)+'px';
    fndiv.style.display = '';
}

/**
 * Add the event handlers to footnotes
 *
 * @author Andreas Gohr <andi@splitbrain.org>
 */
addInitEvent(function(){
    var elems = getElementsByClass('fn_top',null,'a');
    for(var i=0; i<elems.length; i++){
        addEvent(elems[i],'mouseover',function(e){footnote(e);});
    }
});

/**
 * Add the edit window size controls
 */
function initSizeCtl(ctlid,edid){
    if(!document.getElementById){ return; }

    var ctl      = $(ctlid);
    var textarea = $(edid);
    if(!ctl || !textarea) return;

    var hgt = DokuCookie.getValue('sizeCtl');
    if(hgt){
      textarea.style.height = hgt;
    }else{
      textarea.style.height = '300px';
    }

    var l = document.createElement('img');
    var s = document.createElement('img');
    var w = document.createElement('img');
    l.src = DOKU_BASE+'lib/images/larger.gif';
    s.src = DOKU_BASE+'lib/images/smaller.gif';
    w.src = DOKU_BASE+'lib/images/wrap.gif';
    addEvent(l,'click',function(){sizeCtl(edid,100);});
    addEvent(s,'click',function(){sizeCtl(edid,-100);});
    addEvent(w,'click',function(){toggleWrap(edid);});
    ctl.appendChild(l);
    ctl.appendChild(s);
    ctl.appendChild(w);
}

/**
 * This sets the vertical size of the editbox
 */
function sizeCtl(edid,val){
  var textarea = $(edid);
  var height = parseInt(textarea.style.height.substr(0,textarea.style.height.length-2));
  height += val;
  textarea.style.height = height+'px';

  DokuCookie.setValue('sizeCtl',textarea.style.height);
}

/**
 * Toggle the wrapping mode of a textarea
 *
 * @author Fluffy Convict <fluffyconvict@hotmail.com>
 * @link   http://news.hping.org/comp.lang.javascript.archive/12265.html
 * @author <shutdown@flashmail.com>
 * @link   https://bugzilla.mozilla.org/show_bug.cgi?id=302710#c2
 */
function toggleWrap(edid){
    var txtarea = $(edid);
    var wrap = txtarea.getAttribute('wrap');
    if(wrap && wrap.toLowerCase() == 'off'){
        txtarea.setAttribute('wrap', 'soft');
    }else{
        txtarea.setAttribute('wrap', 'off');
    }
    // Fix display for mozilla
    var parNod = txtarea.parentNode;
    var nxtSib = txtarea.nextSibling;
    parNod.removeChild(txtarea);
    parNod.insertBefore(txtarea, nxtSib);
}

/**
 * Handler to close all open Popups
 */
function closePopups(){
  if(!document.getElementById){ return; }

  var divs = document.getElementsByTagName('div');
  for(var i=0; i < divs.length; i++){
    if(divs[i].className.indexOf('JSpopup') != -1){
            divs[i].style.display = 'none';
    }
  }
}

/**
 * Looks for an element with the ID scroll__here at scrolls to it
 */
function scrollToMarker(){
    var obj = $('scroll__here');
    if(obj) obj.scrollIntoView();
}

/**
 * Looks for an element with the ID focus__this at sets focus to it
 */
function focusMarker(){
    var obj = $('focus__this');
    if(obj) obj.focus();
}

/**
 * Remove messages
 */
function cleanMsgArea(){
    var elems = getElementsByClass('(success|info|error)',document,'div');
    if(elems){
        for(var i=0; i<elems.length; i++){
            elems[i].style.display = 'none';
        }
    }
}


/* XXXXXXXXXX end of /www/forummatrix/htdocs/wiki/lib/scripts/script.js XXXXXXXXXX */



/* XXXXXXXXXX begin of /www/forummatrix/htdocs/wiki/lib/scripts/tw-sack.js XXXXXXXXXX */

/* Simple AJAX Code-Kit (SACK) */
/* Â©2005 Gregory Wild-Smith */
/* www.twilightuniverse.com */
/* Software licenced under a modified X11 licence, see documentation or authors website for more details */

function sack(file){
  this.AjaxFailedAlert = "Your browser does not support the enhanced functionality of this website, and therefore you will have an experience that differs from the intended one.\n";
  this.requestFile = file;
  this.method = "POST";
  this.URLString = "";
  this.encodeURIString = true;
  this.execute = false;

  this.onLoading = function() { };
  this.onLoaded = function() { };
  this.onInteractive = function() { };
  this.onCompletion = function() { };
  this.afterCompletion = function() { };

  this.createAJAX = function() {
    try {
      this.xmlhttp = new ActiveXObject("Msxml2.XMLHTTP");
    } catch (e) {
      try {
        this.xmlhttp = new ActiveXObject("Microsoft.XMLHTTP");
      } catch (err) {
        this.xmlhttp = null;
      }
    }
    if(!this.xmlhttp && typeof XMLHttpRequest != "undefined"){
      this.xmlhttp = new XMLHttpRequest();
    }
    if (!this.xmlhttp){
      this.failed = true;
    }
  };

  this.setVar = function(name, value){
    if (this.URLString.length < 3){
      this.URLString = name + "=" + value;
    } else {
      this.URLString += "&" + name + "=" + value;
    }
  };

  this.encVar = function(name, value){
    var varString = encodeURIComponent(name) + "=" + encodeURIComponent(value);
  return varString;
  };

  this.encodeURLString = function(string){
    varArray = string.split('&');
    for (i = 0; i < varArray.length; i++){
      urlVars = varArray[i].split('=');
      if (urlVars[0].indexOf('amp;') != -1){
        urlVars[0] = urlVars[0].substring(4);
      }
      varArray[i] = this.encVar(urlVars[0],urlVars[1]);
    }
  return varArray.join('&');
  };

  this.runResponse = function(){
    eval(this.response);
  };

  this.runAJAX = function(urlstring){
    this.responseStatus = new Array(2);
    if(this.failed && this.AjaxFailedAlert){
      alert(this.AjaxFailedAlert);
    } else {
      if (urlstring){
        if (this.URLString.length){
          this.URLString = this.URLString + "&" + urlstring;
        } else {
          this.URLString = urlstring;
        }
      }
      if (this.encodeURIString){
        var timeval = new Date().getTime();
        this.URLString = this.encodeURLString(this.URLString);
        this.setVar("rndval", timeval);
      }
      if (this.element) { this.elementObj = document.getElementById(this.element); }
      if (this.xmlhttp) {
        var self = this;
        if (this.method == "GET") {
          var totalurlstring = this.requestFile + "?" + this.URLString;
          this.xmlhttp.open(this.method, totalurlstring, true);
        } else {
          this.xmlhttp.open(this.method, this.requestFile, true);
        }
        if (this.method == "POST"){
          try {
             this.xmlhttp.setRequestHeader('Content-Type','application/x-www-form-urlencoded; charset=UTF-8');
          } catch (e) {}
        }

        this.xmlhttp.onreadystatechange = function() {
          switch (self.xmlhttp.readyState){
            case 1:
              self.onLoading();
            break;
            case 2:
              self.onLoaded();
            break;
            case 3:
              self.onInteractive();
            break;
            case 4:
              self.response = self.xmlhttp.responseText;
              self.responseXML = self.xmlhttp.responseXML;
              self.responseStatus[0] = self.xmlhttp.status;
              self.responseStatus[1] = self.xmlhttp.statusText;
              self.onCompletion();
              if(self.execute){ self.runResponse(); }
              if (self.elementObj) {
                var elemNodeName = self.elementObj.nodeName;
                elemNodeName.toLowerCase();
                if (elemNodeName == "input" || elemNodeName == "select" || elemNodeName == "option" || elemNodeName == "textarea"){
                  self.elementObj.value = self.response;
                } else {
                  self.elementObj.innerHTML = self.response;
                }
              }
              self.afterCompletion();
              self.URLString = "";
            break;
          }
        };
        this.xmlhttp.send(this.URLString);
      }
    }
  };
this.createAJAX();
}


/* XXXXXXXXXX end of /www/forummatrix/htdocs/wiki/lib/scripts/tw-sack.js XXXXXXXXXX */



/* XXXXXXXXXX begin of /www/forummatrix/htdocs/wiki/lib/scripts/ajax.js XXXXXXXXXX */

/**
 * AJAX functions for the pagename quicksearch
 *
 * We're using a global object with self referencing methods
 * here to make callbacks work
 *
 * @license  GPL2 (http://www.gnu.org/licenses/gpl.html)
 * @author   Andreas Gohr <andi@splitbrain.org>
 */

//prepare class
function ajax_qsearch_class(){
  this.sack = null;
  this.inObj = null;
  this.outObj = null;
  this.timer = null;
}

//create global object and add functions
var ajax_qsearch = new ajax_qsearch_class();
ajax_qsearch.sack = new sack(DOKU_BASE + 'lib/exe/ajax.php');
ajax_qsearch.sack.AjaxFailedAlert = '';
ajax_qsearch.sack.encodeURIString = false;

ajax_qsearch.init = function(inID,outID){
  ajax_qsearch.inObj  = document.getElementById(inID);
  ajax_qsearch.outObj = document.getElementById(outID);

  // objects found?
  if(ajax_qsearch.inObj === null){ return; }
  if(ajax_qsearch.outObj === null){ return; }

  // attach eventhandler to search field
  addEvent(ajax_qsearch.inObj,'keyup',ajax_qsearch.call);

  // attach eventhandler to output field
  addEvent(ajax_qsearch.outObj,'click',function(){ ajax_qsearch.outObj.style.display='none'; });
};

ajax_qsearch.clear = function(){
  ajax_qsearch.outObj.style.display = 'none';
  ajax_qsearch.outObj.innerHTML = '';
  if(ajax_qsearch.timer !== null){
    window.clearTimeout(ajax_qsearch.timer);
    ajax_qsearch.timer = null;
  }
};

ajax_qsearch.exec = function(){
  ajax_qsearch.clear();
  var value = ajax_qsearch.inObj.value;
  if(value === ''){ return; }
  ajax_qsearch.sack.runAJAX('call=qsearch&q='+encodeURI(value));
};

ajax_qsearch.sack.onCompletion = function(){
  var data = ajax_qsearch.sack.response;
  if(data === ''){ return; }

  ajax_qsearch.outObj.innerHTML = data;
  ajax_qsearch.outObj.style.display = 'block';
};

ajax_qsearch.call = function(){
  ajax_qsearch.clear();
  ajax_qsearch.timer = window.setTimeout("ajax_qsearch.exec()",500);
};



/* XXXXXXXXXX end of /www/forummatrix/htdocs/wiki/lib/scripts/ajax.js XXXXXXXXXX */



/* XXXXXXXXXX begin of /www/forummatrix/htdocs/wiki/lib/tpl/matrix/script.js XXXXXXXXXX */


//var HIDDEN     = new Array();
//var SHOWHIDDEN = true;

var FLAGGED  = new Array();
var FLAGONLY = false;


function enhance_wizard(){
  var div = document.getElementById('wbutt');
  if(!div) return;
  var btn = document.createElement('img');
  btn.style.cursor = "pointer";
  btn.src   = '/tpl/prevStep.gif';
  btn.alt   = 'Previous Step';
  btn.onclick = function(){window.history.back();};
  btn.className = 'left';
  div.insertBefore(btn,div.firstChild);
}

function enhance_compare_form(){
  if(!document.getElementById) return;
  var frm = document.getElementById('compareform');
  if(!frm) return;

  addEvent(frm,'submit',check_compare_form);
}

function enhance_mod_forms(){
  if(!document.getElementById) return;
  var forms = document.getElementsByTagName('form');
  for(var i=0; i<forms.length; i++){
    if(forms[i].className == 'modform'){
      addEvent(forms[i],'submit',check_mod_form);
    }
  }
}

function check_compare_form(){
  var frm = document.getElementById('compareform');

  var products = '';
  var count = 0;
  for(var i=0; i<frm.elements.length; i++){
    var elem = frm.elements[i];
    if(elem.type != 'checkbox') continue;

    if(elem.checked){
      count++;

      var labels = frm.getElementsByTagName('label');
      for(var j=0;labels.length;j++){
        if(labels[j].htmlFor == elem.id){
          products += encodeURIComponent(labels[j].firstChild.nodeValue.split(' ').join('-'))+'+';
          break;
        }
      }
    }
  }

  if(count < 2){
    alert('Please select at least two Products to compare!');
    return false;
  }

  window.location.href='/compare/'+products.substr(0,products.length-1);
  return false;
}

function check_mod_form(){
  var frm = this;

  var products = '';
  for(var i=0; i<frm.elements.length; i++){
    var elem = frm.elements[i];
    var eid;
    if(elem.type == 'hidden' && elem.name == 'prods[]'){
      products += encodeURIComponent(elem.id.split(' ').join('-'))+'+';
    }else if(elem.type.substr(0,6) == 'select' && elem.name == 'prods[]'){
      products += encodeURIComponent(elem.options[elem.options.selectedIndex].text.split(' ').join('-'))+'+';
    }
  }

  window.location.href='/compare/'+products.substr(0,products.length-1);
  return false;
}

function enhance_compare_table(){
  if(!document.getElementById) return;
  var tbl = document.getElementById('comparetable');
  if(!tbl) return;
  var master = document.getElementById('masterrow');
  if(!master) return;

  var rows = tbl.getElementsByTagName('tr');

  var len = rows.length;

  // walk the rows
  for(var i=0; i<len; i++){
    // only item rows please:
    if(rows[i].id.substr(0,5) != 'item_') continue;

    // create the button
    var btn = document.createElement('img');
    btn.className = 'hidebutton';
    btn.src = '/icons/shading.png';
    btn.id = rows[i].id+'_flag';

    // add button into first <th> cell
    var th = rows[i].getElementsByTagName('th')[0];
    th.insertBefore(btn,th.firstChild);
    // add event
    eval("addEvent(btn,'click',function(){ flag_toggle('"+rows[i].id+"'); });");
  }

  // init filter
  var filter = document.createElement('span');
  filter.id = 'flagfilter';
  master.appendChild(filter);
  addEvent(filter,'click',function(){flagfilter_set('toggle'); flag_updateall();});
  flagfilter_set(false);
  
  // init "Hide features that are equal in every Wiki" - feature
  if(tbl.parentNode.className!='box detail') { //hide in detail view
    var filter_diffs = document.createElement('span');
    filter_diffs.id = 'flagfilter_diffs';
    filter_diffs.innerHTML = 'Hide features that are equal in every Wiki';
    master.appendChild(filter_diffs);
    addEvent(filter_diffs,'click',function(){flagfilter_select_different();});
  }

  // load states
  flag_ajaxload();
}

function flagfilter_set(on){
  var filter = document.getElementById('flagfilter');
  
  if(document.getElementById('flagfilter_diffs')) {
    var filter_diffs = document.getElementById('flagfilter_diffs');
    filter_diffs.innerHTML = 'Hide features that are equal in every Wiki';
  }

  if(on === null){
    on = FLAGONLY;
  }else if(on == 'toggle'){
    on = !FLAGONLY;
  }

  if(on){
    filter.className = 'flag_enabled';
    filter.innerHTML = 'Show all features';
    FLAGONLY = true;
  }else{
    filter.className = 'flag_disabled';
    filter.innerHTML = 'Show flagged only';
    FLAGONLY = false;
  }
}

function flagfilter_select_different(){
  if(FLAGONLY) {
    flagfilter_set('toggle'); 
    flag_updateall();
  }
  
  if(!document.getElementById) return;
  var tbl = document.getElementById('comparetable');
  if(!tbl) return;
  var master = document.getElementById('masterrow');
  if(!master) return;

  var rows = tbl.getElementsByTagName('tr');
  var len = rows.length;

  // walk the rows
  for(var i=0; i<len; i++){
    // only item rows please:
    if(rows[i].id.substr(0,5) != 'item_') continue;
 
    // get table columns for current row
    var td = rows[i].getElementsByTagName('td');
    var len_cols = td.length;
    var are_different = true;
    
    if(len_cols >= 2) {
      are_different = false;
      
      //walk the tds
      for(var j=0; j<len_cols-1; j++){            
        // extract actually content from columns
        col_cont_1 = td[j].lastChild.hasChildNodes() ? td[j].lastChild.firstChild.data : td[j].lastChild.data;
        col_cont_2 = td[j+1].lastChild.hasChildNodes() ? td[j+1].lastChild.firstChild.data : td[j+1].lastChild.data;
        
        // compare content of current with content of next column
        if(col_cont_1 != col_cont_2){
          are_different = true;
          break;
        }
      }
      
      // flag rows that are not equal
      if(!are_different) {
        var row = document.getElementById(rows[i].id);
        row.style.display = (row.style.display=='none') ? '' : 'none';        
      }
    }
  }
  
  var filter_diffs = document.getElementById('flagfilter_diffs');
  filter_diffs.innerHTML = (filter_diffs.innerHTML=='Hide features that are equal in every Wiki') ? 'Show all features' : 'Hide features that are equal in every Wiki';
}


/**
 * Calls flag_set with toggle and saves
 */
function flag_toggle(id){
  flag_set(id,'toggle');
  // save state
  flag_ajaxsave();
}

/**
 * Set a flag for an item_id, does not save
 */
function flag_set(id,on){
  var feat = id.substr(5,id.length);
  var btn = document.getElementById(id+'_flag');
  var row = document.getElementById(id);

  // if on not given or set to toggle get it from FLAGGED array
  if(on === null || on == 'toggle'){
    if(contains(FLAGGED,feat) !== null){
      on = (on=='toggle') ? false : true;
    }else{
      on = (on=='toggle') ? true : false;
    }
  }

  // set state of the flag
  if(on){
    btn.src = '/icons/flag_yellow.png';
    btn.title = 'Click to unflag';
    row.style.display = '';
    FLAGGED[FLAGGED.length] = feat;
  }else{
    btn.src = '/icons/flag_gray.png';
    btn.title = 'Click to flag';
    if(FLAGONLY){
      row.style.display = 'none';
    }else{
      row.style.display = '';
    }
    var pos = contains(FLAGGED,feat);
    if(pos !== null) FLAGGED.splice(pos,1);
  }
  FLAGGED = unique(FLAGGED);
  return on;
}

/**
 * Updates all flags according to the global array
 */
function flag_updateall(){
  var tbl = document.getElementById('comparetable');
  if(!tbl) return;
  var rows = tbl.getElementsByTagName('tr');
  var len = rows.length;

  var header = null;

  for(var i=0; i<len; i++){
    // if we encounter a group header...
    if(rows[i].className == 'headrow fgroup'){
      // depending on the global FLAGONLY state...
      if(FLAGONLY){
        // check if we have a previous header...
        if(header !== null){
          // set it invisible
          header.style.display = 'none';
        }
        // set new header
        header = rows[i];
      }else{
        // no flag only? make current one visible
        rows[i].style.display = '';
      }
      continue;
    }

    if(rows[i].id.substr(0,5) != 'item_') continue;
    // found an item forget old header
    if(flag_set(rows[i].id,null)){
      header = null;
    }
  }

  // handle last group
  if(FLAGONLY && header !== null){
    header.style.display = 'none';
  }
}

/**
 * Saves the current flagstates
 */
function flag_ajaxsave(){
  var data = FLAGGED.join('-');
  var ajax = new sack('/ajaxflag.php');
  ajax.runAJAX('flagged='+data);
}

/**
 * Loads the flagstates and calls the callback
 */
function flag_ajaxload(){
  var ajax = new sack('/ajaxflag.php');
  ajax.onCompletion = flag_ajaxload_cb;
  ajax.runAJAX('');
}

/**
 * Uses the loaded flagstates
 */
function flag_ajaxload_cb(){
  var data = this.response;
  if(data == ''){
    FLAGGED = new Array();
  }else{
    FLAGGED = data.split('-');
  }
  flag_updateall();
}



/**
 * Removes duplicates in the array 'a'
 * @author Johan Känngård, http://dev.kanngard.net
 */
function unique(a) {
  var tmp = new Array(0);
  for(var i=0;i<a.length;i++){
    if(contains(tmp, a[i]) === null){
      tmp.length+=1;
      tmp[tmp.length-1]=a[i];
    }
  }
  return tmp;
}

function contains(a, e) {
  for(var j=0;j<a.length;j++)if(a[j]==e)return j;
  return null;
}

function popup(link){
  var url = link.href;
  var w = window.open(url,'pop','width=1000,height=600,location=no,menubar=yes,resizable=yes,scrollbars=yes,toolbar=yes');
  return false;
}


// Main
addInitEvent(function(){
    enhance_compare_form();
    enhance_mod_forms();
    enhance_compare_table();
    enhance_wizard();
});



/* XXXXXXXXXX end of /www/forummatrix/htdocs/wiki/lib/tpl/matrix/script.js XXXXXXXXXX */

addInitEvent(function(){ ajax_qsearch.init('qsearch__in','qsearch__out'); });
addInitEvent(function(){ addEvent(document,'click',closePopups); });
addInitEvent(function(){ addTocToggle(); });
addInitEvent(function(){ updateAccessKeyTooltip(); });
addInitEvent(function(){ scrollToMarker(); });
addInitEvent(function(){ focusMarker(); });


