var form = 'post';
var textarea = 'message';
var which=null;

function AddTag(open, close, content) {
  if(typeof(document.forms[form].elements[textarea])=='undefined'){
    if(which==null){
      var textfield = document.forms[form].elements['message[0]'];
    }
    else{
      var textfield = which;
    }
  }
  else{
    var textfield = document.forms[form].elements[textarea];
  }
  textfield.focus();
  if(typeof document.selection != 'undefined') {
    var range = document.selection.createRange();
    if(content == ''){
      var toinsert = range.text;
    }
    else{
      toinsert = content;
    }
    range.text = open + toinsert + close;
    range = document.selection.createRange();
    if (toinsert.length == 0) {
      range.move('character', -close.length);
    }
    else {
      range.moveStart('character', open.length + toinsert.length + close.length);      
    }
    range.select();
  }
  else if(typeof textfield.selectionStart != 'undefined') {
    var start = textfield.selectionStart;
    var end = textfield.selectionEnd;
    if(content == ''){
      var toinsert = textfield.value.substring(start, end);
    }
    else{
      toinsert = content;
    }
    textfield.value = textfield.value.substr(0, start) + open + toinsert + close + textfield.value.substr(end);
    var pos;
    if (toinsert.length == 0) {
      pos = start + open.length;
    } 
    else {
      pos = start + open.length + toinsert.length + close.length;
    }
    textfield.selectionStart = pos;
    textfield.selectionEnd = pos;
  }
  else {
    if(content == ''){
      var toinsert=open + close;
    }
    else{
      toinsert=open + content + close;
    }
    textfield.innerHTML+=toinsert;
  }
}

// insert [img] tag
function AddImg() {
  AddTag('[IMG]', '[/IMG]', '');
}

// insert [url] or [email] tag
function AddLink(thetype) {
  AddTag("[" + thetype + "]", "[/" + thetype + "]", '');
}

// insert html list
function AddList() {
  type = prompt(language_array['bbcode']['listguide'], "");
  if((type == "a") || (type == "1")) {
    list = "[LIST=" + type + "]\n";
    listend = "[/LIST=" + type + "]";
  }
  else {
    list = "[LIST]\n";
    listend = "[/LIST]";
  }
  entry = "start";
  while ((entry != "") && (entry != null)) {
    entry = prompt(language_array['bbcode']['listpoint'], "");
    if ((entry != "") && (entry != null))
      list = list + "[*]" + entry + "[/*]\n";
  }
  if(list != "[LIST]\n" && list !="[LIST=" + type + "]\n"){
    addtext = list + listend;  
    AddTag('', '', addtext);
  }
}

// insert code from another window
function AddCodeFromWindow(thecode) {
   if(typeof(opener.document.forms[form].elements[textarea])=='undefined'){
    if(which==null){
      var textfield = opener.document.forms[form].elements['message[0]'];
    }
    else{
      var textfield = which;
    }
  }
  else{
    var textfield = opener.document.forms[form].elements[textarea];
  }
  textfield.focus();

  textfield.focus();
  if(typeof opener.document.selection != 'undefined') {
    var range = opener.document.selection.createRange();
    range.text = thecode;
    range = opener.document.selection.createRange();
    range.moveStart('character', thecode.length);      
    range.select();
  }
  else if(typeof textfield.selectionStart != 'undefined') {
    var start = textfield.selectionStart;
    var end = textfield.selectionEnd;
    textfield.value = textfield.value.substr(0, start) + thecode + textfield.value.substr(end);
    var pos;
    pos = start + thecode.length;
    textfield.selectionStart = pos;
    textfield.selectionEnd = pos;
  }
  else {
    var pos;
    var re = new RegExp('^[0-9]{0,3}$');
    while(!re.test(pos)) {
      pos = prompt(language_array['bbcode']['addcode']+" (0.." + textfield.value.length + "):", "0");
    }
    if(pos > textfield.value.length) {
      pos = textfield.value.length;
    }
    textfield.value = textfield.value.substr(0, pos) + thecode + textfield.value.substr(pos);
  }
}

// insert [b] tag
function AddB() {
  AddTag('[B]', '[/B]', '');
}

// insert [U] tag
function AddU() {
  AddTag('[U]', '[/U]', '');
}

// insert [I] tag
function AddI() {
  AddTag('[I]', '[/I]', '');
}

// insert [S] tag
function AddS() {
  AddTag('[S]', '[/S]', '');
}

// insert [quote] tag
function AddQuote() {
  AddTag('[quote]', '[/quote]', '');
}

// insert [code] tag
function AddCodetag() {
  AddTag('[code]', '[/code]', '');
}

// insert [Toggle] tag
function AddToggle() {
  AddTag("[toggle="+language_array['bbcode']['read_more']+"]", "[/toggle]", '');
}

// toggle function - read more
function Toggle(id, multi) {
  
  spanid1 = "ToggleRow_"+id;
  spanid2 = "ToggleImg_"+id;
  
  if(multi == true) {
    
  elements = document.getElementsByName(spanid1);
  val = document.getElementsByName(spanid1)[0].style.display;
  for (var i=0;i<elements.length;i++) {
    if (val == "none") elements[i].style.display = "inline";
    else elements[i].style.display = "none";
  }
  }
  else {

    if (/MSIE/.test(navigator.userAgent)){
      images = document.getElementById(spanid1).getElementsByTagName('img');
      anz = images.length
      for(i=0;i<anz;i++){
        elem = images[i];
          if(typeof elem.onload == "function") elem.onload();
      }
    }
    val = document.getElementById(spanid1).style.display;
    if (val == "none")
    {
      document.getElementById(spanid1).style.display = "block";
      document.getElementById(spanid2).src = "images/icons/collapse.gif";
      document.getElementById(spanid2).alt = "hide";
     document.getElementById(spanid2).title = "hide";
    }
    else
    {
      document.getElementById(spanid1).style.display = "none";
      document.getElementById(spanid2).src = "images/icons/expand.gif"
      document.getElementById(spanid2).alt = "read more";
     document.getElementById(spanid2).title = "read more";
    }
  }
}

// function toggle_linecount
nodearray = new Array();
function toggle_linecount(id) {

  elements = document.getElementsByName(id);
    if(elements[0].firstChild.firstChild.data != "") {
    for (var i=0;i<elements.length;i++) {
      nodearray[i] = elements[i].firstChild.firstChild.data;
      elements[i].firstChild.firstChild.nodeValue = '';
    }
    } else {
    for (var i=0;i<elements.length;i++) {
      elements[i].firstChild.firstChild.nodeValue = nodearray[i];
    }
    }

}


// function addRow() ** this adds a new row to the table, containing mapname, mapresult_home, mapresult_opponent
function addRow(action)
{
  var theAction = action;
  var table = document.getElementById('maplist');
  var theRows = table.rows.length;
  var inkrement = theRows;
  var row = table.insertRow(theRows);
  
  // outputs a text like "map #1"
  var cell0 = row.insertCell(0);
  var textNode = document.createTextNode('map #' + inkrement);
  if(theAction=='edit') {
    var ele0 = document.createElement('input');
      ele0.setAttribute('type', 'hidden');
      ele0.setAttribute('name', 'map_id[]');
      ele0.setAttribute('value', inkrement);
    cell0.appendChild(ele0);
  }
  cell0.appendChild(textNode);
  // mapname
  var cell1 = row.insertCell(1);
  var ele1 = document.createElement('input');
    ele1.setAttribute('type', 'text');
    ele1.setAttribute('name', 'map_name[]');
    ele1.setAttribute('id', 'map_name_' + inkrement);
    ele1.setAttribute('size', '35');
    ele1.className='form_off';
  cell1.appendChild(ele1);
  // results: home
  var cell2 = row.insertCell(2);
  var ele2 = document.createElement('input');
    ele2.setAttribute('type', 'text');
    ele2.setAttribute('name', 'map_result_home[]');
    ele2.setAttribute('id', 'map_result_home_' + inkrement);
    ele2.setAttribute('size', '3');
    ele2.className='form_off';
  cell2.appendChild(ele2);
  // results: opponent
  var cell3 = row.insertCell(3);
  var ele3 = document.createElement('input');
    ele3.setAttribute('type', 'text');
    ele3.setAttribute('name', 'map_result_opp[]');
    ele3.setAttribute('id', 'map_result_opp_' + inkrement);
    ele3.setAttribute('size', '3');
    ele3.className='form_off';
  cell3.appendChild(ele3);
  // create delete-selection for edit-function
  if(theAction=='edit') {
    var cell4 = row.insertCell(4);
    var ele4 = document.createElement('input');
      ele4.setAttribute('type', 'checkbox');
      ele4.setAttribute('name', 'delete['+inkrement+']');
      ele4.setAttribute('value', inkrement);
      ele4.className='form_off';
    cell4.appendChild(ele4);
  } else {
    var cell4 = row.insertCell(4);
  }
}

// function removeRow() ** removes the last row of a table
function removeRow()
{
  var table = document.getElementById('maplist');
  var theRows = table.rows.length;
  if (theRows != 1) table.deleteRow(theRows - 1);
}

function MM_jumpMenu(targ,selObj,restore){ //v3.0
  eval(targ+".location='"+selObj.options[selObj.selectedIndex].value+"'");
  if (restore) selObj.selectedIndex=0;
}

function MM_findObj(n, d) { //v4.01
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}

function MM_jumpMenuGo(selName,targ,restore){ //v3.0
  var selObj = MM_findObj(selName); if (selObj) MM_jumpMenu(targ,selObj,restore);
}

function MM_confirm(msg, url) { //v1.0
  if(confirm(msg)) location.replace(url);
}

function MM_openBrWindow(theURL,winName,features) { 
  window.open(theURL,winName,features);
}

function MM_goToURL() { //v3.0
  var i, args=MM_goToURL.arguments; document.MM_returnValue = false;
  for (i=0; i<(args.length-1); i+=2) eval(args[i]+".location='"+args[i+1]+"'");
}

function SelectAll() {
  for(var x=0;x<document.form.elements.length;x++) {
    var y=document.form.elements[x];
    if(y.name!='ALL') y.checked=document.form.ALL.checked;
  }
}

function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

function MM_findObj(n, d) { //v4.01
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}

function MM_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}

function checkSize(name, xmax, ymax) {

  var xsize, ysize;
  xsize=document.getElementById("ws_image_" + name).width;
  ysize=document.getElementById("ws_image_" + name).Height;

  if(ysize>ymax) {
    document.getElementById("ws_image_" + name).height=ymax;
    document.getElementById("ws_imagediv_" + name).style.display = "block";
  }

  if(xsize>xmax) {
    document.getElementById("ws_image_" + name).width=xmax;
    document.getElementById("ws_imagediv_" + name).style.display = "block";
  }

}

function AddText(addtext) {
  AddTag('', '', addtext);
}

function AddCode(code) {
  AddText(code);
}
  
/* tooltip */

wmtt = null;

function updateWMTT(e) {
  x = (document.all) ? window.event.x + document.body.scrollLeft : e.pageX;
  y = (document.all) ? window.event.y + document.body.scrollTop  : e.pageY;
  if (wmtt != null) {
    wmtt.style.left = (x + 20) + "px";
    wmtt.style.top   = (y + 20) + "px";
  }
}

function showWMTT(id) {
  document.onmousemove = updateWMTT;
  wmtt = document.getElementById(id);
  wmtt.style.display = "block";
}

function hideWMTT() {
  wmtt.style.display = "none";
  document.onmousemove = "none";
}

//ajax functions

function postRequest(strURL,id,action) {
  var xmlHttp;
  if (window.XMLHttpRequest) { 
    var xmlHttp = new XMLHttpRequest();
  }
  else if (window.ActiveXObject) { 
    var xmlHttp = new ActiveXObject("Microsoft.XMLHTTP");
  }
  xmlHttp.open('POST', strURL, true);
  xmlHttp.setRequestHeader('Content-Type', 'application/x-www-form-urlencoded');
  xmlHttp.onreadystatechange = function() {
    if (xmlHttp.readyState == 4) {
      updatepage(xmlHttp.responseText,id,action);
    }
  }
  xmlHttp.send(strURL);
}
//update target
function updatepage(str,id,action){
  if (action == "add"){
    document.getElementById(id).innerHTML+=str;
  }
  else if (action == "replace"){
    document.getElementById(id).innerHTML=str;
  }
  else if (action == "formfield"){
    document.getElementById(id).value =trim(str);
  }
  else if (action == "return"){
    return str;
  }
  else if (action == "execute"){
    eval(str);
  }
}

//fetch data for onclick/onchange events
function eventfetch(url,id,action){
  postRequest(url,id,action);
}
//fetch data for timebased events
function timefetch(url,id,action,milliseconds) {
  eventfetch(url,id,action);
  setTimeout(function () { timefetch(url,id,action,milliseconds); },milliseconds);
}

function fetch(url,id,action,base,milliseconds){
  if(base == "event"){
    eventfetch(url,id,action);
  }
  else if(base == "time"){
    timefetch(url,id,action,milliseconds);
  }
}

//search & overlay functions
function search(table,column,identifier,search,searchtemp,id,action,exact,searchtype){
  exact = typeof(exact) != 'undefined' ? exact : 0;
  searchtype = typeof(searchtype) != 'undefined' ? searchtype : 0;
  searchrequest="../asearch.php?table="+table+"&column="+column+"&identifier="+identifier+"&search="+search+"&searchtemp="+searchtemp+"&div="+id+"&exact="+exact+"&searchtype="+searchtype;
  eventfetch(searchrequest,id,action);
}
function getposOffset(overlay, offsettype){
  var totaloffset=(offsettype=="left")? overlay.offsetLeft : overlay.offsetTop;
  var parentEl=overlay.offsetParent;
  while (parentEl!=null){
    totaloffset=(offsettype=="left")? totaloffset+parentEl.offsetLeft : totaloffset+parentEl.offsetTop;
    parentEl=parentEl.offsetParent;
  }
  return totaloffset;
}
function overlay(curobj, subobjstr, opt_position){
  if (document.getElementById){
    var subobj=document.getElementById(subobjstr)
    subobj.style.display="block"
    var xpos=getposOffset(curobj, "left")+((typeof opt_position!="undefined" && opt_position.indexOf("right")!=-1)? -(subobj.offsetWidth-curobj.offsetWidth) : 0)
    var ypos=getposOffset(curobj, "top")+((typeof opt_position!="undefined" && opt_position.indexOf("bottom")!=-1)? curobj.offsetHeight : 0)
    subobj.style.left=xpos+"px"
    subobj.style.top=(ypos+15)+"px"
    return false
  }
  else
    return true
}
function overlayclose(subobj){
  document.getElementById(subobj).style.display="none"
}

function trim(stringToTrim) {
  return stringToTrim.replace(/^\s+|\s+$/g,"");
}

function formcheck_onsend(id){
  valuestring=document.getElementById(id).value;
  if(trim(valuestring)==''){
    return false;
  }
  else{
    return true;
  }
}
//bbcode checker
/* function validbbcode(txt){
  searchregexp = /\[(B|\/B|U|\/U|I|\/I|S|\/S|code|\/code|LIST|LIST[a1=]*|\/LIST[a1=]*|\*|\/\*|\/LIST|EMAIL[a-zA-Z0-9=#@\._-]*|\/EMAIL|URL[a-zA-Z0-9=#,;+@&?%:\/\._-]*|\/URL|IMG|\/IMG|QUOTE[^\]]*|\/QUOTE|TOGGLE[^\]]*|\/TOGGLE|SIZE=[1-20]{1}|\/SIZE|COLOR[^\]]*|\/COLOR|ALIGN[^\]]*|\/ALIGN|FONT[^\]]*|\/FONT)\]/ig;
  resulttemp=txt.match(searchregexp);
  if(null==resulttemp){
    resulttemp=new Array();
  }
  result=new Array();
  ocode=0;
  putincounter=0;
  for(c=0;c<resulttemp.length;c++){
    if((resulttemp[c]=='[code]') || (resulttemp[c]=='[CODE]') || (resulttemp[c]=='[/code]') || (resulttemp[c]=='[/CODE]')){
      if((resulttemp[c]=='[code]') || (resulttemp[c]=='[CODE]')){
        ocode++;
        if(ocode==1){
          result[putincounter]=resulttemp[c];
          putincounter++;
        }
      }
      else{
        ocode--;
        if(ocode==0){
          result[putincounter]=resulttemp[c];
          putincounter++;
        }
      }
    }
    else{
      if(ocode<1){
        result[putincounter]=resulttemp[c];
        putincounter++;
      }
      continue
    }
  }
  if(result==null){
    return true;
  }
  arraylength=result.length;
  if(arraylength>0){
    starttest=result[0].split('=');
    if(!(arraylength % 2)){
      if(starttest[0].indexOf('/')==-1){
        openingtagcounter=0;
        closingtagcounter=0;
        for(i=0;i<arraylength;i++){
          temp=result[i].split('[');
          temp=temp[1].split(']');
          temp=temp[0].split('=');
          if(temp[0].indexOf('/')==-1){
            openingtagcounter++;
          }
          else{ 
            closingtagcounter++;
          }
        }
        if(openingtagcounter==closingtagcounter){
          openingtags=new Array();
          closingtags=new  Array();
          for(i=0;i<arraylength;i++){
            temp=result[i].split('[');
            temp=temp[1].split(']');
            temp=temp[0].split('=');
            if(temp[0].indexOf('/')==-1){ 
              openingtags.push(temp[0]);
            }
            else{  
              tmpstring=openingtags.pop();
              if((temp[0].toLowerCase()) == (('/' + tmpstring).toLowerCase())){
                
              }
              else{
                window.alert(language_array['bbcode']['wrong_nesting']);
                return false;
              }
            }
          }
          return true;
        }
        else{
          window.alert(language_array['bbcode']['not_same_amount']);
          return false; 
        }
      }
      else{
        window.alert(language_array['bbcode']['first_tag_closing_tag']);
        return false; 
      }
    }
    else{
      window.alert(language_array['bbcode']['uneven_amount']);
      return false;
    }
  }
  else{
    return true;
  }
}*/

//initialize javascript language array
var language_array=new Array();
language_array['bbcode']=new Array();
if(typeof(calledfrom)=='undefined'){
  fetch('getlang.php?modul=bbcode&mode=array','none','execute','event');
}
else if(calledfrom=='admin'){
  fetch('../getlang.php?modul=bbcode&mode=array','none','execute','event');
}
//test for valid url
function url(string){
  regexp = /(ftp|http|https):\/\/(\w+:{0,1}\w*@)?(\S+)(:[0-9]+)?(\/|\/([\w#!:.?+=&%@!\-\/]))?/
  result = regexp.test(string);
  return result;
}