var input_red='input-warn';
var input_green='input-ok';
var input_ok_box='input-ok-content';
var input_warn_box='input-warn-content';
var img_blank='blank.gif';
var img_tick='aff_tick.gif';
var img_cross='aff_cross.gif';
var uagent=navigator.userAgent.toLowerCase();
var is_safari=((uagent.indexOf('safari')!=-1)||(navigator.vendor=="Apple Computer, Inc.")||(uagent.indexOf('konqueror')!=-1)||(uagent.indexOf('khtml')!=-1));
var is_opera=(uagent.indexOf('opera')!=-1);
var is_webtv=(uagent.indexOf('webtv')!=-1);
var is_ie=((uagent.indexOf('msie')!=-1)&&(!is_opera)&&(!is_safari)&&(!is_webtv));
var is_ie4=((is_ie)&&(uagent.indexOf("msie 4.")!=-1));
var is_ie7=((is_ie)&&(uagent.indexOf("msie 7.")!=-1));
var is_moz=(navigator.product=='Gecko');
var is_ns=((uagent.indexOf('compatible')==-1)&&(uagent.indexOf('mozilla')!=-1)&&(!is_opera)&&(!is_webtv)&&(!is_safari));
var is_ns4=((is_ns)&&(parseInt(navigator.appVersion)==4));
var is_win=((uagent.indexOf("win")!=-1)||(uagent.indexOf("16bit")!=-1));
var is_mac=((uagent.indexOf("mac")!=-1)||(navigator.vendor=="Apple Computer, Inc."));
var ua_vers=parseInt(navigator.appVersion);
var ipb_pages_shown=0;
var ipb_pages_array=new Array();
var ipb_skin_url=ipb_skin_url?ipb_skin_url:ipb_var_image_url;

function gbl_check_search_box() {
  try {
    var _cb=document.getElementById('gbl-search-checkbox');
    var _fd=document.getElementById('gbl-search-forums');
    if (_cb.checked&&ipb_input_f) {
      _fd.value=ipb_input_f;
    } else {
      _fd.value='all';
    }
  } catch (error) {
  }
};

function show_inline_messages() {
  var _string=window.location.toString();
  var _msg_box=null;
  if (_string.indexOf('?___msg=')!=-1||_string.indexOf(';___msg=')!=-1||_string.indexOf('&___msg=')!=-1) {
    try {
      if (parent.document.getElementById('ipd-msg-text')){
        _msg_box=parent.document.getElementById('ipd-msg-text');
      } else {
      _msg_box=document.getElementById('ipd-msg-text');
      }
    } catch(error) {
      alert(error);
    }
    var message=_string.replace( /^.*[\?;&]___msg=(.+?)(&.*$|$)/,"$1");
    message=unescape(message);
    if(message_pop_up_lang[message]) {
      try {
        _msg_box.innerHTML=message_pop_up_lang[message];
        centerdiv=new center_div();
        centerdiv.divname='ipd-msg-wrapper';
        centerdiv.move_div();
        var _this_to=setTimeout("hide_inline_messages_instant()",2000);
      } catch(anerror) {
        alert(message_pop_up_lang[message]);
      }
    }
  }
};

function show_inline_messages_instant(msg) {
  _msg_box=document.getElementById('ipd-msg-text');
  _msg_box.innerHTML=message_pop_up_lang[msg];
  centerdiv=new center_div();
  centerdiv.divname='ipd-msg-wrapper';
  centerdiv.move_div();
  var _this_to=setTimeout("hide_inline_messages_instant()",2000);
};

function hide_inline_messages_instant() {
  try {
    document.getElementById('ipd-msg-wrapper').style.display='none';
    parent.document.getElementById('ipd-msg-wrapper').style.display='none';
  } catch(acold) {
  }
};

function iframe_include() {
  this.iframe_id=null;
  this.iframe_obj=null;
  this.iframe_add_to_div=null;
  this.iframe_add_to_div_obj=null;
  this.iframe_main_wrapper=null;
  this.iframe_classname='GBL-component-iframe';
  this.ok_to_go=1;
  this.iframe_height=300;
  this.ajax='';
};

iframe_include.prototype.init=function(){
  try {
    this.iframe_add_to_div_obj=document.getElementById(this.iframe_add_to_div);
  } catch(error) {
    this.ok_to_go=0;
  }
};

iframe_include.prototype.include=function(url){
  if(!this.ok_to_go) {
    return false;
  }
  var iheight=parseInt(this.iframe_add_to_div_obj.style.height);
  var iwidth=parseInt(this.iframe_add_to_div_obj.style.width);
  if(this.iframe_obj) {
    this.iframe_add_to_div_obj.removeChild(this.iframe_obj);
  }
  this.iframe_obj=document.createElement('IFRAME');
  this.iframe_obj.src=url;
  this.iframe_obj.id=this.iframe_id;
  this.iframe_obj.name=this.iframe_id;
  this.iframe_obj.scrolling='no';
  this.iframe_obj.frameBorder='no';
  this.iframe_obj.border='0';
  this.iframe_obj.className=this.iframe_classname;
  this.iframe_obj.style.width=iwidth?iwidth+'px':'100%';
  this.iframe_obj.style.height=iheight?iheight-5+'px':this.iframe_height+'px';
  this.iframe_obj.style.overflow='hidden';
  this.iframe_obj.style.padding='0px';
  this.iframe_obj.style.margin='0px';
  this.ajax=new ajax_request();
  this.iframe_add_to_div_obj.style.padding='0px';
  this.iframe_add_to_div_obj.style.margin='0px';
  if(is_ie&&!is_ie7) {
    this.iframe_add_to_div_obj.style.paddingLeft='6px';
    this.iframe_add_to_div_obj.style.paddingRight='6px';
  }
  this.iframe_obj.iframe_loaded=0;
  this.iframe_obj.iframe_init=0;
  this.iframe_obj._this=this;
  this.iframe_add_to_div_obj.style.overflow='';
  this.iframe_add_to_div_obj.appendChild(this.iframe_obj);
  this.ajax.show_loading(ajax_load_msg);
  if(is_ie) {
    this.iframe_obj.allowTransparency=true;
    this.iframe_obj.onreadystatechange=this.iframe_on_load_ie;
  } else {
    this.iframe_obj.onload=this.iframe_onload;
  }
};

iframe_include.prototype.iframe_onload=function(e) {
  var _document=this._this.iframe_obj.contentDocument;
  if(is_safari) {
    _document=window.frames[this.id].document;
  }
  if(!this.iframe_init) {
    this.iframe_init=1;
    this.iframe_loaded=1;
    _document.onmousedown=menu_action_close;
  } else {
    this.iframe_loaded=1;
    _document.onmousedown=menu_action_close;
  }
  this._this.ajax.hide_loading();
  try {
    _document.getElementsByTagName('body')[0].style.padding='0px';
    _document.getElementsByTagName('body')[0].style.margin='0px';
  } catch(error) {
  }
  var _new_height=parseInt(_document.getElementById(this._this.iframe_main_wrapper).offsetHeight);
  if(_new_height>0) {
    if(is_safari) {
      _new_height+=3;
    }
    this._this.iframe_obj.style.height=_new_height+"px";
    this._this.iframe_add_to_div_obj.style.height=_new_height+"px";
  }
  var style=document.getElementsByTagName('style');
  var _new_style='';
  for(i in style) {
    _new_style+="\n"+style[i].innerHTML;
  }
  try {
    _document.getElementsByTagName('style')[0].innerHTML=_new_style;
  } catch(error) {
  }
};

iframe_include.prototype.iframe_on_load_ie=function(e) {
  if(this.readyState=='complete') {
    var _document='';
    if(this._this.iframe_obj.contentWindow) {
      _document=this._this.iframe_obj.contentWindow.document;
    } else if(this._this.iframe_obj.document) {
      _document=this._this.iframe_obj.document;
    } else {
      _document=window.frames[this.id].document;
    }
    if(!this.iframe_init) {
      this.iframe_init=1;
      this.iframe_loaded=1;
      _document.onmousedown=menu_action_close;
    } else {
      this.iframe_loaded=1;
      _document.onmousedown=menu_action_close;
    }
    var style=document.getElementsByTagName('style');
    var _new_style='';
    for(i in style) {
      if(style[i].innerHTML) {
        _new_style+="\n"+style[i].innerHTML;
      }
    }
    var _urls=_new_style.match( /@import\s+?url\(\s+?['"](.+?)['"]\s+?\);/ig);
    if(_urls&&_urls.length) {
      for(i=0;i<=_urls.length;i++) {
        if(typeof(_urls[i])!='undefined') {
          _urls[i]=_urls[i].replace( /@import\s+?url\(\s+?['"](.+?)['"]\s+?\);/ig,"$1");
          if(typeof(_urls[i])!='undefined') {
            _document.createStyleSheet(_urls[i]);
          }
        }
      }
    }
    this._this.ajax.hide_loading();
    try {
      _document.getElementsByTagName('body')[0].style.padding='0px';
      _document.getElementsByTagName('body')[0].style.margin='0px';
    } catch(error) {
    }
    var _new_height=parseInt(_document.getElementById(this._this.iframe_main_wrapper).offsetHeight);
    var _new_width=parseInt(_document.getElementById(this._this.iframe_main_wrapper).offsetWidth);
    if(_new_height>0) {
      this._this.iframe_obj.style.height=_new_height+"px";
      this._this.iframe_add_to_div_obj.style.height=_new_height+"px";
    }
    if(_new_width>0) {
      this._this.iframe_obj.style.width=_new_width+"px";
      this._this.iframe_add_to_div_obj.style.width=_new_width+"px";
    }
  }
};

function ie_fix_png() {
  if(is_ie) {
    document.onreadystatechange=ie_fix_png_do;
  }
}

function ie_fix_png_do() {
  if(document.readyState=='complete') {
    var pos=navigator.userAgent.indexOf("MSIE ");
    var version=navigator.userAgent.substring(pos+5);
    var blanky=ipb_skin_url+"/blank.gif";
    var _sw=screen.width*(parseInt(ipsclass.settings['resize_percent'])/100);
    if(pos==-1) {
      return false;
    }
    if(!((version.indexOf("5.5")==0)||(version.indexOf("6")==0))&&(navigator.platform==("Win32"))){
      return;
    }
    var images=document.getElementsByTagName('IMG');
    var _len=images.length;
    if(_len){
      for(var i=0;i<_len;i++){
        if(images[i].src.match( /\.png$/)){
          var element=images[i];
          var _width=0;
          var _height=0;
          var _src=0;
          element._width=element._width?parseInt(element._width):0;
          element._resized=parseInt(element._resized);
          if(!element.style.width){
            _width=element.width;
          }
          if(!element.style.height){
            _height=element.height;
          }
          _src=element.src;
          if(_width<_sw&&!element._resized&&element._width<_sw){
            element.src=blanky;
            if(_width){
              element.style.width=_width+"px";
            }
            if(_height){
              element.style.height=_height+"px";
            }
            element.runtimeStyle.filter="progid:DXImageTransform.Microsoft.AlphaImageLoader(src='"+_src+"',sizingMethod='scale')";
          } else {
          }
        }
      }
    }
  }
}

function add_onload_event(func){
  var oldonload=window.onload;
  if(typeof window.onload!='function'){
    window.onload=func;
  } else {
    window.onload=function(){
      if(oldonload){
        oldonload();
      };
      func();
    };
  }
}

function add_shadow(wrapname,divname){
  var divobj=document.getElementById(divname);
  var wrapobj=document.getElementById(wrapname);
  if(is_ie){
    wrapobj.className='shadow-ie';
    wrapobj.style.width=divobj.offsetWidth+1+'px';
    wrapobj.style.height=divobj.offsetHeight+1+'px';
  } else {
    wrapobj.className='shadow-moz';
    wrapobj.style.width=divobj.offsetWidth+0+'px';
    wrapobj.style.height=divobj.offsetHeight+0+'px';
  }
}

function global_dst_check(tzo,dst){
  var op=tzo<0?'plus':'minus';
  tzo=Math.abs(tzo);
  var dstoffset=Math.abs(new Date().getTimezoneOffset()/60);
  var dstset=0;
  var url=ipb_var_base_url+'act=xmlout&do=dst-autocorrection&md5check='+ipb_md5_check;
  if(op=='plus'){
    var thisoffset=tzo-dst;
  } else {
    var thisoffset=tzo+dst;
  }
  var math=Math.abs(thisoffset-dstoffset);
  if(math!=0){
    try{
      xml_dst_set(url+'&xml=1');
      dstset=1;
    }catch(e){
      dstset=0;
    }
    if(dstset==0){
      window.location=url;
    }
  }
}

function my_getcookie(name){
  return ipsclass.my_getcookie(name);
}

function my_setcookie(name,value,sticky){
  return ipsclass.my_setcookie(name,value,sticky);
}

function lang_build_string(){
  if(!arguments.length||!arguments){
    return;
  }
  var string=arguments[0];
  for(var i=1;i<arguments.length;i++){
    var match=new RegExp('<%'+i+'>','gi');
    string=string.replace(match,arguments[i]);
  }
  return string;
}

function friends_pop(extra_url){
  ipb_var_base_url=ipb_var_base_url.replace('&amp;','&');
  if(extra_url){
    extra_url=extra_url.replace('&amp;','&');
  }else{
    extra_url='';
  }
  ipsclass.pop_up_window(ipb_var_base_url+'act=profile&CODE=friends_list_popup'+extra_url,450,400,'Friends');
}

function buddy_pop(){
  var not_loaded_yet=0;
  if(use_enhanced_js){
    try{
      xml_myassistant_init();
      not_loaded_yet=1;
    }catch(e){
      not_loaded_yet=0;
    }
  }
  if(!not_loaded_yet){
    ipb_var_base_url=ipb_var_base_url.replace('&amp;','&');
    window.open(ipb_var_base_url+'act=buddy','BrowserBuddy','width=250,height=500,resizable=yes,scrollbars=yes');
  }
}

function check_enter(pages_id,e){
  var keypress=e.keyCode?e.keyCode:e.which?e.which:e.charCode;
  if(keypress==13){
    do_multi_page_jump(pages_id);
  }
}

function do_multi_page_jump(pages_id){
  var pages=1;
  var cur_st=ipb_var_st;
  var cur_page=1;
  var total_posts=ipb_pages_array[pages_id][2];
  var per_page=ipb_pages_array[pages_id][1];
  var url_bit=ipb_pages_array[pages_id][0];
  var userPage=parseInt(document.getElementById('st-'+pages_id).value);
  var st_type=document.getElementById('st-type-'+pages_id).value;
  st_type=st_type?st_type:'st';
  url_bit=url_bit.replace(new RegExp("&amp;","g"),'&');
  if(total_posts%per_page==0){
    pages=total_posts/per_page;
  }else{
    pages=Math.ceil(total_posts/per_page);
  }
  if(cur_st>0){
    cur_page=cur_st/per_page;
    cur_page=cur_page-1;
  }
  if(userPage>0){
    if(userPage<1){
      userPage=1;
    }
    if(userPage>pages){
      userPage=pages;
    }
    if(userPage==1){
      start=0;
    }else{
      start=(userPage-1)*per_page;
    }
    if(start){
      window.location=url_bit+"&"+st_type+"="+start;
    }else{
      window.location=url_bit;
    }
    return false;
  }
}

function pages_st_focus(pages_id){
  document.getElementById('st-'+pages_id).focus();
}

function ShowHide(id1,id2){
  if(id1!='')toggleview(id1);
  if(id2!='')toggleview(id2);
}

function my_getbyid(id){
  itm=null;
  if(document.getElementById){
    itm=document.getElementById(id);
  }else if(document.all){
    itm=document.all[id];
  }else if(document.layers){
    itm=document.layers[id];
  }
  return itm;
}

function toggleview(id){
  if(!id)return;
  if(itm=my_getbyid(id)){
    if(itm.style.display=="none"){
      my_show_div(itm);
    }else{
      my_hide_div(itm);
    }
  }
}

function my_hide_div(itm){
  if(!itm)return;
  itm.style.display="none";
}

function my_show_div(itm){
  if(!itm)return;
  itm.style.display="";
}

function change_cell_color(id,cl){
  itm=my_getbyid(id);
  if(itm){
    itm.className=cl;
  }
}

function togglecategory(fid,add){
  saved=new Array();
  clean=new Array();
  if(tmp=ipsclass.my_getcookie('collapseprefs')){
    saved=tmp.split(",");
  }
  for(i=0;i<saved.length;i++){
    if(saved[i]!=fid&&saved[i]!=""){
      clean[clean.length]=saved[i];
    }
  }
  if(add){
    clean[clean.length]=fid;
    my_show_div(my_getbyid('fc_'+fid));
    my_hide_div(my_getbyid('fo_'+fid));
  }else{
    my_show_div(my_getbyid('fo_'+fid));
    my_hide_div(my_getbyid('fc_'+fid));
  }
  ipsclass.my_setcookie('collapseprefs',clean.join(','),1);
}

function locationjump(url){
  window.location=ipb_var_base_url+url;
}

function chooseskin(obj){
  choosebox=obj.options[obj.selectedIndex].value;
  extravars='';
  if(choosebox!=-1&&!isNaN(choosebox)){
    if(document.skinselectorbox.skinurlbits.value){
      extravars='&'+document.skinselectorbox.skinurlbits.value;
      extravars=extravars.replace( /setskin=\d{1,}/g,'');
      extravars=extravars.replace( /skinid=\d{1,}/g,'');
      extravars=extravars.replace( /cal_id=&/g,'');
      extravars=extravars.replace( /&{1,}/g,'&');
      extravars=extravars.replace( /s=&/g,'');
    }
    locationjump('setskin=1&skinid='+choosebox+extravars);
  }
}

function chooselang(obj){
  choosebox=obj.options[obj.selectedIndex].value;
  extravars='';
  if(document.langselectorbox.langurlbits.value){
    extravars='&'+document.langselectorbox.langurlbits.value;
    extravars=extravars.replace( /setlanguage=\d{1,}/g,'');
    extravars=extravars.replace( /cal_id=&/g,'');
    extravars=extravars.replace( /langid=\w{1,}/g,'');
    extravars=extravars.replace( /&{1,}/g,'&');
    extravars=extravars.replace( /s=&/g,'');
  }
  locationjump('setlanguage=1&langid='+choosebox+extravars);
}

function PopUp(url,name,width,height,center,resize,scroll,posleft,postop){
  showx="";
  showy="";
  if(posleft!=0){
    X=posleft
  }
  if(postop!=0){
    Y=postop
  }
  if(!scroll){
    scroll=1
  }
  if(!resize){
    resize=1
  }
  if((parseInt(navigator.appVersion)>=4)&&(center)){
    X=(screen.width-width)/2;
    Y=(screen.height-height)/2;
  }
  if(X>0){
    showx=',left='+X;
  }
  if(Y>0){
    showy=',top='+Y;
  }
  if(scroll!=0){
    scroll=1
  }
  var Win=window.open(url,name,'width='+width+',height='+height+showx+showy+',resizable='+resize+',scrollbars='+scroll+',location=no,directories=no,status=no,menubar=no,toolbar=no');
}

function stacksize(thearray){
  for(i=0;i<thearray.length;i++){
    if((thearray[i]=="")||(thearray[i]==null)||(thearray=='undefined')){
      return i;
    }
  }
  return thearray.length;
}

function pushstack(thearray,newval){
  arraysize=stacksize(thearray);
  thearray[arraysize]=newval;
}

function popstack(thearray){
  arraysize=stacksize(thearray);
  theval=thearray[arraysize-1];
  delete thearray[arraysize-1];
  return theval;
}

function innerhtml_template_to_html(t){
  t=t.replace( /&lt;%(\d+?)&gt;/ig,"<%$1>");
  t=t.replace( /%3C%(\d+?)%3E/ig,"<%$1>");
  return t;
}

function global_cancel_bubble(obj,extra){
  if(!obj||is_ie){
    if(extra){
      window.event.returnValue=false;
    }
    window.event.cancelBubble=true;
    return window.event;
  }else{
    obj.stopPropagation();
    if(extra){
      obj.preventDefault();
    }
    return obj;
  }
}

function _get_obj_leftpos(obj){
  var left=obj.offsetLeft;
  while((obj=obj.offsetParent)!=null){
    left+=obj.offsetLeft;
  }
  return left;
}

function _get_obj_toppos(obj){
  var top=obj.offsetTop;
  while((obj=obj.offsetParent)!=null){
    top+=obj.offsetTop;
  }
  return top;
}

function center_div(){
  this.divname='';
  this.divobj='';
  this.shimobj='';
}

center_div.prototype.move_div=function(){
  try{
    if(parent.document.getElementById(this.divname)){
      this._document=parent.document;
      this._window=parent.window;
    }
  }catch(e){
    return;
  }
  this.divobj=this._document.getElementById(this.divname);
  var my_width=0;
  var my_height=0;
  if(typeof(this._window.innerWidth)=='number'){
    my_width=this._window.innerWidth;
    my_height=this._window.innerHeight;
  }else if(this._document.documentElement&&(this._document.documentElement.clientWidth||this._document.documentElement.clientHeight)){
    my_width=this._document.documentElement.clientWidth;
    my_height=this._document.documentElement.clientHeight;
  }else if(this._document.body&&(this._document.body.clientWidth||this._document.body.clientHeight)){
    my_width=this._document.body.clientWidth;
    my_height=this._document.body.clientHeight;
  }
  this.divobj.style.position='absolute';
  this.divobj.style.display='block';
  this.divobj.style.zIndex=-1;
  if(is_ie){
    var layer_html=this.divobj.innerHTML;
    var full_html="<iframe id='"+this.divname+"-shim' src='"+ipb_var_image_url+"/iframe.html' class='iframshim' scrolling='no' frameborder='0' style='position:absolute; top:0px; left:0px; right:0px; display: none;'></iframe>"+layer_html;
    this.divobj.innerHTML=full_html;
  }
  var divheight=parseInt(this.divobj.style.height)?parseInt(this.divobj.style.height):parseInt(this.divobj.offsetHeight);
  var divwidth=parseInt(this.divobj.style.width)?parseInt(this.divobj.style.width):parseInt(this.divobj.offsetWidth);
  divheight=divheight?divheight:200;
  divwidth=divwidth?divwidth:400;
  var scrolly=this.getYscroll();
  var setX=(my_width-divwidth)/2;
  var setY=(my_height-divheight)/2+scrolly;
  setX=(setX<0)?0:setX;
  setY=(setY<0)?0:setY;
  this.divobj.style.left=setX+"px";
  this.divobj.style.top=setY+"px";
  this.divobj.style.zIndex=99;
};

center_div.prototype.hide_div=function(){
  try{
    if(!this.divobj){
      return;
    }else{
      this.divobj.style.display='none';
    }
  }catch(e){
    return;
  }
};

center_div.prototype.getYscroll=function(){
  var scrollY=0;
  if(this._document.documentElement&&this._document.documentElement.scrollTop){
    scrollY=this._document.documentElement.scrollTop;
  }else if(this._document.body&&this._document.body.scrollTop){
    scrollY=this._document.body.scrollTop;
  }else if(this._window.pageYOffset){
    scrollY=this._window.pageYOffset;
  }else if(this._window.scrollY){
    scrollY=this._window.scrollY;
  }
  return scrollY;
};