try{
  if(window.fbJavascriptLibrariesHaveLoaded){
    //Util.error('You have double-included base.js and possibly other Javascript files; '+'it may be in a package. This will cause you great unhappiness. Each '+'file should be included at most once.');
  }
  window.fbJavascriptLibrariesHaveLoaded=true;
}
catch(ignored){
}
function gen_unique(){
  return++gen_unique._counter;
}
gen_unique._counter=0;
function ge(id){
  if(typeof(id)=='undefined'){
    //Util.error('Tried to get an undefined element!');
    return null;
  }
  var obj;
  if(typeof(id)=='string'){
    obj=document.getElementById(id);
    if(!(ua.ie()>=7)){
      return obj;
    }
    if(!obj){
      return null;
    }
    else if(typeof(obj.id)=='string'&&obj.id==id){
      return obj;
    }
    else{
      var candidates=document.getElementsByName(id);
      if(!candidates||!candidates.length){
        return null;
      }
      var maybe=[];
      for(var ii=0;ii<candidates.length;ii++){
        var c=candidates[ii];
        if(!c.id&&id){
          continue;
        }
        if(typeof(c.id)=='string'&&c.id!=id){
          continue;
        }
        maybe.push(candidates[ii]);
      }
      if(maybe.length!=1){
        //Util.error('ge() failed in a bizarre complicated edge case. Check comments.');
        return null;
      }
      return maybe[0];
    }
  }
  else{
    return id;
  }
  return null;
}
function $(){
  var el=ge.apply(null,arguments);
  if(!el){
    //Util.warn('Tried to get element %q, but it is not present in the page. (Use ge() '+'to test for the presence of an element.)',arguments[0]);
  }
  return el;
}
function show(el){
	ele=$(el);
	if(ele&&ele.style)
    ele.style.display='';
}
function showAll(){
  for(var i=0;i<arguments.length;i++){
    var element=ge(arguments[i]);
    if(element&&element.style)
      element.style.display='';
  }
  return false;
}
function hide(el){
	ele=$(el);
	if(ele&&ele.style)
	ele.style.display='none';
}
function hideAll(){
  for(var i=0;i<arguments.length;i++){
    var element=ge(arguments[i]);
    if(element&&element.style)
      element.style.display='none';
  }
  return false;
}
function shown(el){
  el=ge(el);
  return(el.style.display!='none');
}
function toggle(){
  for(var i=0;i<arguments.length;i++){
    var element=$(arguments[i]);
    element.style.display=get_style(element,"display")=='block'?'none':'block';
  }
  return false;
}
function is_descendent(base_obj,target_id){
  var target_obj=ge(target_id);
  if(base_obj==null)
    return;
  while(base_obj!=target_obj){
    if(base_obj.parentNode){
      base_obj=base_obj.parentNode;
    }
    else{
      return false;
    }
  }
  return true;
}
function get_style(object,prop){
  function hyphenate(prop){
    return prop.replace(/[A-Z]/g,function(match){return'-'+match.toLowerCase();});
  }
  if(window.getComputedStyle){
    return window.getComputedStyle(object,null).getPropertyValue(hyphenate(prop));
  }
  if(document.defaultView&&document.defaultView.getComputedStyle){
    var computedStyle=document.defaultView.getComputedStyle(object,null);
    if(computedStyle)
      return computedStyle.getPropertyValue(hyphenate(prop));
    if(prop=="display")
      return"none";
   //Util.error("Can't retrieve requested style %q due to a bug in Safari",prop);
  }
  if(object.currentStyle){
    return object.currentStyle[prop];
  }
  return object.style[prop];
}
function close_more_list(){
  var list_expander=ge('expandable_more');
  if(list_expander){
    list_expander.style.display='none';
    removeEventBase(document,'click',list_expander.offclick,list_expander.id);
  }
  var sponsor=ge('ssponsor');
  if(sponsor){
    sponsor.style.position='';
  }
  var link_obj=ge('more_link');
  if(link_obj){
    link_obj.innerHTML='more';
    link_obj.className='expand_link more_apps';
  }
}
function expand_more_list(){
  var ajax_ping=new Ajax();
  ajax_ping.onDone=function(ajaxObj,responseText){
  }
  ajax_ping.onFail=function(ajaxObj){
  }
  ajax_ping.post('/ajax/more_click.php');
  var list_expander=ge('expandable_more');
  var more_link=ge('more_section');
  if(more_link){
    remove_css_class_name(more_link,'highlight_more_link');
  }
  if(list_expander){
    list_expander.style.display='block';
    list_expander.offclick=function(e){
      if(!is_descendent(event_get_target(e),'sidebar_content')){
        close_more_list();
      }
    }
    .bind(list_expander);
    addEventBase(document,'click',list_expander.offclick,list_expander.id);
  }
  var sponsor=ge('ssponsor');
  if(sponsor){
    sponsor.style.position='static';
  }
  var link_obj=ge('more_link');
  if(link_obj){
    link_obj.innerHTML='less';
    link_obj.className='expand_link less_apps';
  }
}
function toggle_more_list(){
  var list_expander=ge('expandable_more');
  var ajax_ping=new Ajax();
  ajax_ping.onDone=function(ajaxObj,responseText){
  }
  ajax_ping.onFail=function(ajaxObj){
  }
  ajax_ping.post('/ajax/more_click.php');
  if(!list_expander){
    return false;
  }
  if(list_expander.style.display=='none'){
    expand_more_list();
  }
  else{
    close_more_list();
  }
}
function remove_node(node){
  if(node.removeNode){
    node.removeNode(true);
  }
  else{
    for(var ii=node.childNodes.length-1;ii>=0;ii--){
      remove_node(node.childNodes[ii]);
    }
    node.parentNode.removeChild(node);
  }
  return null;
}
javascript:
function create_hidden_input(name,value){
  var new_input=document.createElement('input');
  new_input.name=name;
  new_input.id=name;
  new_input.value=value;
  new_input.type='hidden';
  return new_input;
}
function has_css_class_name(elem,cname){
  return(elem&&cname)?new RegExp('\\b'+trim(cname)+'\\b').test(elem.className):false;
}
function swap_css_class_name(elements,class1,class2){
  for(var i=0;i<elements.length;i++){
    var element=ge(elements[i]);
    if(element.className.indexOf(class1)!=-1){
      element.className=element.className.replace(class1,class2);
    }
    else{
      element.className=element.className.replace(class2,class1);
    }
  }
}
function add_css_class_name(elem,cname){
  if(elem&&cname){
    if(elem.className){
      if(has_css_class_name(elem,cname)){
        return false;
      }
      else{
        elem.className+=' '+trim(cname);
        return true;
      }
    }
    else{
      elem.className=cname;
      return true;
    }
  }
  else{
    return false;
  }
}
function remove_css_class_name(elem,cname){
  if(elem&&cname&&elem.className){
    cname=trim(cname);
    var old=elem.className;
    elem.className=elem.className.replace(new RegExp('\\b'+cname+'\\b'),'');
    return elem.className!=old;
  }
  else{
    return false;
  }
}
function toggle_css_class_name(elem,cname){
  if(has_css_class_name(elem,cname)){
    remove_css_class_name(elem,cname);
  }
  else{
    add_css_class_name(elem,cname);
  }
}
function set_inner_html(obj,html){
  var dummy='<span style="display:none">&nbsp</span>';
  html=html.replace('<style',dummy+'<style');
  html=html.replace('<STYLE',dummy+'<STYLE');
  html=html.replace('<script',dummy+'<script');
  html=html.replace('<SCRIPT',dummy+'<SCRIPT');
  obj.innerHTML=html;
  eval_inner_js(obj);
  addSafariLabelSupport(obj);
}
function eval_inner_js(obj){
  var scripts=obj.getElementsByTagName('script');
  for(var i=0;i < scripts.length;i++){
    if(scripts[i].src){
      var script=document.createElement('script');
      script.type='text/javascript';
      script.src=scripts[i].src;
      document.body.appendChild(script);
    }
    else{
      try{
        eval_global(scripts[i].innerHTML);
      }
      catch(e){
        if(typeof console!='undefined'){
          console.error(e);
        }
      }
    }
  }
}
function eval_global(js){
  var obj=document.createElement('script');
  obj.type='text/javascript';
  try{
    obj.innerHTML=js;
  }
  catch(e){
    obj.text=js;
  }
  document.body.appendChild(obj);
}
var KEYS={
  BACKSPACE:8,TAB:9,RETURN:13,ESC:27,SPACE:32,LEFT:37,UP:38,RIGHT:39,DOWN:40,DELETE:46
}
;
var KeyCodes={
  Left:63234,Right:63235
}
;
function mouseX(event){
  return event.pageX||(event.clientX+
(document.documentElement.scrollLeft||document.body.scrollLeft));
}
function mouseY(event){
  return event.pageY||(event.clientY+
(document.documentElement.scrollTop||document.body.scrollTop));
}
function pageScrollX(){
  return document.body.scrollLeft||document.documentElement.scrollLeft;
}
function pageScrollY(){
  return document.body.scrollTop||document.documentElement.scrollTop;
}
function elementX(obj){
  if(ua.safari()<500&&obj.tagName=='TR'){
    obj=obj.firstChild;
  }
  var left=obj.offsetLeft;
  var op=obj.offsetParent;
  while(obj.parentNode&&document.body!=obj.parentNode){
    obj=obj.parentNode;
    left-=obj.scrollLeft;
    if(op==obj){
      if(ua.safari()<500&&obj.tagName=='TR'){
        left+=obj.firstChild.offsetLeft;
      }
      else{
        left+=obj.offsetLeft;
      }
      op=obj.offsetParent;
    }
  }
  return left;
}
function elementY(obj){
  if(ua.safari()<500&&obj.tagName=='TR'){
    obj=obj.firstChild;
  }
  var top=obj.offsetTop;
  var op=obj.offsetParent;
  while(obj.parentNode&&document.body!=obj.parentNode){
    obj=obj.parentNode;
    top-=obj.scrollTop;
    if(op==obj){
      if(ua.safari()<500&&obj.tagName=='TR'){
        top+=obj.firstChild.offsetTop;
      }
      else{
        top+=obj.offsetTop;
      }
      op=obj.offsetParent;
    }
  }
  return top;
}
function get_all_form_inputs(root_element){
  var FORM_INPUT_TAG_NAMES={
    'input':1,'select':1,'textarea':1,'button':1
  }
  ;
  root_element=root_element||document;
  var ret=[];
  for(var tag_name in FORM_INPUT_TAG_NAMES){
    var elements=root_element.getElementsByTagName(tag_name);
    for(var i=0;i<elements.length;++i){
      ret.push(elements[i]);
    }
  }
  return ret;
}


function get_form_select_value(select){
  return select.options[select.selectedIndex].value;
}
function set_form_select_value(select,value){
  for(var i=0;i<select.options.length;++i){
    if(select.options[i].value==value){
      select.selectedIndex=i;
      break;
    }
  }
}
function get_form_attr(form,attr){
  var val=form[attr];
  if(typeof val=='object'&&val.tagName=='INPUT'){
    var pn=val.parentNode,ns=val.nextSibling,node=val;
    pn.removeChild(node);
    val=form[attr];
    ns?pn.insertBefore(node,ns):pn.appendChild(node);
  }
  return val;
}
function serialize_form_helper(data,name,value){
  var match=/([^\]]+)\[([^\]]*)\](.*)/.exec(name);
  if(match){
    data[match[1]]=data[match[1]]||{
    }
    ;
    if(match[2]==''){
      var i=0;
      while(data[match[1]][i]!=undefined){
        i++;
      }
    }
    else{
      i=match[2];
    }
    if(match[3]==''){
      data[match[1]][i]=value;
    }
    else{
      serialize_form_helper(data[match[1]],i.concat(match[3]),value);
    }
  }
  else{
    data[name]=value;
  }
}
function serialize_form(obj){
  var data={
  }
  ;
  var elements=obj.tagName=='FORM'?obj.elements:get_all_form_inputs(obj);
  for(var i=elements.length-1;i>=0;i--){
    if(elements[i].name&&!elements[i].disabled){
      if(!(elements[i].type=='radio'||elements[i].type=='checkbox')||elements[i].checked||(!elements[i].type||elements[i].type=='text'||elements[i].type=='password'||elements[i].type=='hidden'||elements[i].tagName=='TEXTAREA'||elements[i].tagName=='SELECT')){
        serialize_form_helper(data,elements[i].name,elements[i].value);
      }
    }
  }
  return data;
}
function is_button(element){
  var tagName=element.tagName.toUpperCase();
  if(tagName=='BUTTON'){
    return true;
  }
  if(tagName=='INPUT'&&element.type){
    var type=element.type.toUpperCase();
    return type=='BUTTON'||type=='SUBMIT';
  }
  return false;
}

function autogrow_textarea(obj){
  var padding=15;
  var shadow_div_id='shadow_'+obj.id;
  var shadow_div;
  if(!(shadow_div=ge(shadow_div_id))){
    shadow_div=document.createElement('div');
    shadow_div.id=shadow_div_id;
    shadow_div.style.position="absolute";
    shadow_div.style.left="-10000px";
    shadow_div.style.top="-10000px";
    shadow_div.fontSize=get_style(obj,'fontSize')+'px';
    shadow_div.style.width=parseInt(obj.clientWidth-8)+'px';
    obj.setAttribute('startHeight',obj.clientHeight);
    obj.parentNode.appendChild(shadow_div);
  }
  var clientHeight=obj.clientHeight;
  shadow_div.innerHTML=htmlspecialchars(obj.value).replace(/[\n]/g,'<br />&nbsp;');
  var shadowHeight=shadow_div.clientHeight;
  var to_height;
  var startHeight=obj.getAttribute('startHeight');
  if(shadowHeight<startHeight){
    to_height=startHeight;
  }
  else{
    to_height=shadowHeight+padding;
  }
  if(to_height&&to_height!=clientHeight){
    obj.style.height=to_height+'px';
  }
}
function addEventBase(obj,type,fn,name_hash){
  if(obj.addEventListener)
    obj.addEventListener(type,fn,false);
  else if(obj.attachEvent){
    obj["e"+type+fn+name_hash]=fn;
    obj[type+fn+name_hash]=function(){
      obj["e"+type+fn+name_hash](window.event);
    }
    obj.attachEvent("on"+type,obj[type+fn+name_hash]);
  }
}
function removeEventBase(obj,type,fn,name_hash){
  if(obj.removeEventListener)
    obj.removeEventListener(type,fn,false);
  else if(obj.detachEvent){
    obj.detachEvent("on"+type,obj[type+fn+name_hash]);
    obj[type+fn+name_hash]=null;
    obj["e"+type+fn+name_hash]=null;
  }
}
function placeholderSetup(id){
  var el=ge(id);
  if(!el)
    return;
  if(el.type=='search')
    return;
  var ph=el.getAttribute("placeholder");
  if(!ph||ph=="")
    return;
  if(el.value==ph)
    el.value="";
  el.is_focused=(el.value!="");
  if(!el.is_focused){
    el.value=ph;
    el.style.color='#777';
    el.is_focused=0;
  }
  addEventBase(el,'focus',placeholderFocus);
  addEventBase(el,'blur',placeholderBlur);
}
function placeholderFocus(){
  if(!this.is_focused){
    this.is_focused=1;
    this.value='';
    this.style.color='#000';
    var rs=this.getAttribute("radioselect");
    if(rs&&rs!=""){
      var re=document.getElementById(rs);
      if(!re){
        return;
      }
      if(re.type!='radio')
        return;
      re.checked=true;
    }
  }
}
function placeholderBlur(){
  var ph=this.getAttribute("placeholder");
  if(this.is_focused&&ph&&this.value==""){
    this.is_focused=0;
    this.value=ph;
    this.style.color='#777';
  }
}
function placeholderGetValue(id){
  var el=ge(id);
  if(!el){
    return;
  }
  return el.getAttribute("placeholder");
}
function getFlashPlayer(){
  goURI('http://adobe.com/go/getflashplayer');
  return false;
}

function optional_drop_down_menu(arrow,link,menu,event,arrow_class,arrow_old_class,on_click_callback,off_click_callback){
  if(menu.style.display=='none'){
    menu.style.display='block';
    var old_arrow_classname=arrow_old_class?arrow_old_class:arrow.className;
    if(link){
      link.className='active';
    }
    arrow.className=arrow_class?arrow_class:'global_menu_arrow_active';
    var justChanged=true;
    var shim=ge(menu.id+'_iframe');
    if(shim){
      shim.style.top=menu.style.top;
      shim.style.right=menu.style.right;
      shim.style.display='block';
      shim.style.width=(menu.offsetWidth+2)+'px';
      shim.style.height=(menu.offsetHeight+2)+'px';
    }
    menu.offclick=function(e){
      if(!justChanged){
        hideAll(this);
        if(link){
          link.className='';
        }
        arrow.className=old_arrow_classname;
        var shim=ge(menu.id+'_iframe');
        if(shim){
          shim.style.display='none';
          shim.style.width=menu.offsetWidth+'px';
          shim.style.height=menu.offsetHeight+'px';
        }
        if(off_click_callback){
          off_click_callback(e);
        }
        removeEventBase(document,'click',this.offclick,menu.id);
      }
      else{
        justChanged=false;
      }
    }
    .bind(menu);
    if(on_click_callback){
      on_click_callback();
    }
    addEventBase(document,'click',menu.offclick,menu.id);
  }
  return false;
}
function position_app_switcher(){
  var switcher=ge('app_switcher');
  var menu=ge('app_switcher_menu');
  menu.style.top=(switcher.offsetHeight-1)+'px';
  menu.style.right='0px';
}
function hover_tooltip(object,hover_link,hover_class,offsetX,offsetY){
  if(object.tooltip){
    var tooltip=object.previousSibling;
    tooltip.style.display='block';
    return;
  }
  else{
    object.parentNode.style.position="relative";
    var tooltip=document.createElement('div');
    tooltip.className="tooltip_pro "+hover_class;
    tooltip.style.left=-9999+'px';
    tooltip.style.display='block';
    tooltip.innerHTML='<div class="tooltip_text"><span>'+hover_link+'</span></div>'+'<div class="tooltip_pointer"></div>';
    object.parentNode.insertBefore(tooltip,object);
    while(tooltip.firstChild.firstChild.offsetWidth<=0){
      1;
    }
    var TOOLTIP_PADDING=16;
    var offsetWidth=tooltip.firstChild.firstChild.offsetWidth+TOOLTIP_PADDING;
    tooltip.style.width=offsetWidth+'px';
    tooltip.style.display='none';
    tooltip.style.left=offsetX+object.offsetLeft-((offsetWidth-6-object.offsetWidth)/2)+'px';
    tooltip.style.top=offsetY+'px';
    tooltip.style.display='block';
    object.tooltip=true;
    object.onmouseout=function(e){
      hover_clear_tooltip(object)
    }
    ;
  }
}
function hover_clear_tooltip(object){
  var tooltip=object.previousSibling;
  tooltip.style.display='none';
}
function addSafariLabelSupport(base){
  if(ua.safari()<500){
    var labels=(base||document.body).getElementsByTagName("label");
    for(i=0;i<labels.length;i++){
      labels[i].addEventListener('click',addLabelAction,true);
    }
  }
}
function addLabelAction(event){
  var id=this.getAttribute('for');
  var item=null;
  if(id){
    item=document.getElementById(id);
  }
  else{
    item=this.getElementsByTagName('input')[0];
  }
  if(!item||event.srcElement==item){
    return;
  }
  if(item.type=='checkbox'){
    item.checked=!item.checked;
  }
  else if(item.type=='radio'){
    var radios=document.getElementsByTagName('input');
    for(i=0;i<radios.length;i++){
      if(radios[i].name==item.name&&radios[i].form==item.form){
        radios.checked=false;
      }
    }
    item.checked=true;
  }
  else{
    item.focus();
  }
  if(item.onclick){
    item.onclick(event);
  }
}
function escapeURI(u){
  if(encodeURIComponent){
    return encodeURIComponent(u);
  }
  if(escape){
    return escape(u);
  }
}
function goURI(href){
  window.location.href=href;
}
function is_email(email){
  return/^[\j!.%+]+@[\j]+(?:\.[\w]+)+$/.test(email);
}
function getViewportWidth(){
  var width=0;
  if(document.documentElement&&document.documentElement.clientWidth){
    width=document.documentElement.clientWidth;
  }
  else if(document.body&&document.body.clientWidth){
    width=document.body.clientWidth;
  }
  else if(window.innerWidth){
    width=window.innerWidth-18;
  }
  return width;
}
;
function getViewportHeight(){
  var height=0;
  if(window.innerHeight){
    height=window.innerHeight-18;
  }
  else if(document.documentElement&&document.documentElement.clientHeight){
    height=document.documentElement.clientHeight;
  }
  else if(document.body&&document.body.clientHeight){
    height=document.body.clientHeight;
  }
  return height;
}
;
function getPageScrollHeight(){
  var height;
  if(typeof(window.pageYOffset)=='number'){
    height=window.pageYOffset;
  }
  else if(document.body&&document.body.scrollTop){
    height=document.body.scrollTop;
  }
  else if(document.documentElement&&document.documentElement.scrollTop){
    height=document.documentElement.scrollTop;
  }
  if(isNaN(height))
    return 0;
  return height;
}
;
function getRadioFormValue(obj){
  for(i=0;i<obj.length;i++){
    if(obj[i].checked){
      return obj[i].value;
    }
  }
  return null;
}
function getTableRowShownDisplayProperty(){
  if(ua.ie()){
    return'inline';
  }
  else{
    return'table-row';
  }
}
function showTableRow(){
  for(var i=0;i<arguments.length;i++){
    var element=ge(arguments[i]);
    if(element&&element.style)
      element.style.display=getTableRowShownDisplayProperty();
  }
  return false;
}
function getParentRow(el){
  el=ge(el);
  while(el.tagName&&el.tagName!="TR"){
    el=el.parentNode;
  }
  return el;
}
function stopPropagation(e){
  if(!e)
    var e=window.event;
  e.cancelBubble=true;
  if(e.stopPropagation){
    e.stopPropagation();
  }
}
function show_standard_status(status){
  s=ge('standard_status');
  if(s){
    var header=s.firstChild;
    header.innerHTML=status;
    showAll('standard_status');
  }
}
function hide_standard_status(){
  s=ge('standard_status');
  if(s){
    hideAll('standard_status');
  }
}
function adjustImage(obj,stop_word,max){
  var pn=obj.parentNode;
  if(stop_word==null)
    stop_word='note_content';
  if(max==null){
    while(pn.className.indexOf(stop_word)==-1)
      pn=pn.parentNode;
    if(pn.offsetWidth)
      max=pn.offsetWidth;
    elsemax=400;
  }
  if(navigator.userAgent.indexOf('AppleWebKit/4')==-1){
    obj.style.position='absolute';
    obj.style.left=obj.style.top='-32000px';
  }
  obj.className=obj.className.replace('img_loading','img_ready');
  if(obj.width>max){
    if(window.ActiveXObject){
      try{
        var img_div=document.createElement('div');
        img_div.style.filter='progid:DXImageTransform.Microsoft.AlphaImageLoader(src="'+obj.src.replace('"','%22')+'", sizingMethod="scale")';
        img_div.style.width=max+'px';
        img_div.style.height=((max/obj.width)*obj.height)+'px';
        if(obj.parentNode.tagName=='A')
          img_div.style.cursor='pointer';
        obj.parentNode.insertBefore(img_div,obj);
        obj.removeNode(true);
      }
      catch(e){
        obj.style.width=max+'px';
      }
    }
    elseobj.style.width=max+'px';
  }
  obj.style.left=obj.style.top=obj.style.position='';
}
function imageConstrainSize(src,maxX,maxY,placeholderid){
  var image=new Image();
  image.onload=function(){
    if(image.width>0&&image.height>0){
      var width=image.width;
      var height=image.height;
      if(width>maxX||height>maxY){
        var desired_ratio=maxY/maxX;
        var actual_ratio=height/width;
        if(actual_ratio>desired_ratio){
          width=width*(maxY/height);
          height=maxY;
        }
        else{
          height=height*(maxX/width);
          width=maxX;
        }
      }
      var placeholder=ge(placeholderid);
      var newimage=document.createElement('img');
      newimage.src=src;
      newimage.width=width;
      newimage.height=height;
      placeholder.parentNode.insertBefore(newimage,placeholder);
      placeholder.parentNode.removeChild(placeholder);
    }
  }
  image.src=src;
}
function set_opacity(obj,opacity){
  try{
    obj.style.opacity=(opacity==1?'':opacity);
    obj.style.filter=(opacity==1?'':'alpha(opacity='+opacity*100+')');
  }
  catch(e){
  }
}
function get_opacity(obj){
  var opacity=get_style(obj,'filter');
  var val=null;
  if(opacity&&(val=/(\d+(?:\.\d+)?)/.exec(opacity))){
    return parseFloat(val.pop())/100;
  }
  else if(opacity=get_style(obj,'opacity')){
    return parseFloat(opacity);
  }
  else{
    return 1;
  }
}
function get_caret_position(obj){
  obj.focus();
  if(document.selection){
    if(obj.tagName=='INPUT'){
      var range=document.selection.createRange();
      return{
        start:-range.moveStart('character',-obj.value.length),end:-range.moveEnd('character',-obj.value.length)
      }
      ;
    }
    else if(obj.tagName=='TEXTAREA'){
      var range=document.selection.createRange();
      var range2=range.duplicate();
      range2.moveToElementText(obj);
      range2.setEndPoint('StartToEnd',range);
      var end=obj.value.length-range2.text.length;
      range2.setEndPoint('StartToStart',range);
      return{
        start:obj.value.length-range2.text.length,end:end
      }
      ;
    }
    else{
      return{
        start:undefined,end:undefined
      }
      ;
    }
  }
  else{
    return{
      start:obj.selectionStart,end:obj.selectionEnd
    }
    ;
  }
}
function set_caret_position(obj,start,end){
  if(document.selection){
    if(obj.tagName=='TEXTAREA'){
      var i=obj.value.indexOf("\r",0);
      while(i!=-1&&i<end){
        end--;
        if(i<start){
          start--;
        }
        i=obj.value.indexOf("\r",i+1);
      }
    }
    var range=obj.createTextRange();
    range.collapse(true);
    range.moveStart('character',start);
    if(end!=undefined){
      range.moveEnd('character',end-start);
    }
    range.select();
  }
  else{
    obj.selectionStart=start;
    var sel_end=end==undefined?start:end;
    obj.selectionEnd=Math.min(sel_end,obj.value.length);
    obj.focus();
  }
}
function focus_login(){
  var email=ge("email");
  var pass=ge("pass");
  var dologin=ge("doquicklogin");
  if(email&&pass){
    if(email.value!=""&&pass.value==""){
      pass.focus();
    }
    else if(email.value==""){
      email.focus();
    }
    else if(email.value!=""&&pass.value!=""){
      dologin.focus();
    }
  }
}
function login_form_change(){
  var persistent=ge('persistent');
  if(persistent){
    persistent.checked=false;
  }
}
function array_indexOf(arr,val,index){
  if(!index){
    index=0;
  }
  for(var i=index;i<arr.length;i++){
    if(arr[i]==val){
      return i;
    }
  }
  return-1;
}
var ua={
  ie:function(){
    return this._ie;
  }
  ,firefox:function(){
    return this._firefox;
  }
  ,opera:function(){
    return this._opera;
  }
  ,safari:function(){
    return this._safari;
  }
  ,windows:function(){
    return this._windows;
  }
  ,osx:function(){
    return this._osx;
  }
  ,populate:function(){
    var agent=/(?:MSIE.(\d+\.\d+))|(?:(?:Firefox|GranParadiso).(\d+\.\d+))|(?:Opera.(\d+\.\d+))|(?:AppleWebKit.(\d+(?:\.\d+)?))/.exec(navigator.userAgent);
    var os=/(Mac OS X;)|(Windows;)/.exec(navigator.userAgent);
    if(agent){
      ua._ie=agent[1]?parseFloat(agent[1]):NaN;
      ua._firefox=agent[2]?parseFloat(agent[2]):NaN;
      ua._opera=agent[3]?parseFloat(agent[3]):NaN;
      ua._safari=agent[4]?parseFloat(agent[4]):NaN;
    }
    else{
      ua._ie=ua._firefox=ua._opera=ua._safari=NaN;
    }
    if(os){
      ua._osx=!!os[1];
      ua._windows=!!os[2];
    }
    else{
      ua._osx=ua._windows=false;
    }
  }
  ,adjustBehaviors:function(){
    onloadRegister(addSafariLabelSupport);
    if(ua.ie()<7){
      try{
        document.execCommand('BackgroundImageCache',false,true);
      }
      catch(ignored){
      }
    }
  }
}
;
function is_scalar(v){
  switch(typeof(v)){
    case'string':case'number':case'null':case'boolean':return true;
  }
  return false;
}
function is_node(o){
  if(typeof(Node)=='undefined'){
    Node=null;
  }
  try{
    return o&&((Node!=undefined&&o instanceof Node)||o.nodeName);
  }
  catch(ignored){
    return false;
  }
}
var DOM={
  setText:function(el,text){
    if(ua.firefox()){
      el.textContent=text;
    }
    else{
      el.innerText=text;
    }
  }
  ,getText:function(el){
    if(ua.firefox()){
      return el.textContent;
    }
    else{
      return el.innerText;
    }
  }
  ,setContent:function(el,content){
    if(ua.ie()){
      for(var ii=el.childNodes.length-1;ii>=0;--ii){
        DOM.remove(el.childNodes[ii]);
      }
    }
    else{
      el.innerHTML='';
    }
    if(is_scalar(content)){
      content=document.createTextNode(content);
      el.appendChild(content);
    }
    else if(is_node(content)){
      el.appendChild(content);
    }
    else if(content instanceof Array){
      for(var ii=0;ii<content.length;ii++){
        var node=content[ii];
        if(!is_node(node)){
          node=document.createTextNode(node);
        }
        el.appendChild(node);
      }
    }
    else{
      //Util.error('No way to set content %q.',content);
    }
  }
  ,remove:function(el){
    return remove_node(el);
  }
}
;
var CSS={
  removeClass:function(element,className){
    return remove_css_class_name(element,className);
  }
  ,addClass:function(element,className){
    return add_css_class_name(element,className);
  }
  ,setClass:function(element,className){
    element.className=className;
    return CSS;
  }
  ,Cursor:{
    kGrabbable:'grabbable',kGrabbing:'grabbing',kEditable:'editable',set:function(element,name){
      element=element||document.body;
      switch(name){
        case CSS.Cursor.kEditable:name='text';
        break;
        case CSS.Cursor.kGrabbable:if(ua.firefox()){
          name='-moz-grab';
        }
        else{
          name='move';
        }
        break;
        case CSS.Cursor.kGrabbing:if(ua.firefox()){
          name='-moz-grabbing';
        }
        else{
          name='move';
        }
        break;
      }
      element.style.cursor=name;
    }
  }
}
;
if(Object.prototype.eval){
  window.eval=Object.prototype.eval;
}
delete Object.prototype.eval;
delete Object.prototype.valueOf;
Array.prototype.forEach=null;
Array.prototype.every=null;
Array.prototype.map=null;
Array.prototype.some=null;
Array.prototype.reduce=null;
Array.prototype.reduceRight=null;
Array.prototype.filter=null;
Array.prototype.sort=(function(sort){return function(callback){return(this==window)?null:(callback?sort.call(this,function(a,b){return callback(a,b)}):sort.call(this));}})(Array.prototype.sort);
Array.prototype.reverse=(function(reverse){return function(){return(this==window)?null:reverse.call(this);}})(Array.prototype.reverse);
Array.prototype.concat=(function(concat){return function(){return(this==window)?null:concat.apply(this,arguments);}})(Array.prototype.concat);
Array.prototype.slice=(function(slice){return function(){return(this==window)?null:slice.apply(this,arguments);}})(Array.prototype.slice);
Function.prototype.extend=function(superclass){
  var superprototype=__metaprototype(superclass,0);
  var subprototype=__metaprototype(this,superprototype.prototype.__level+1);
  subprototype.parent=superprototype;
}
function __metaprototype(obj,level){
  if(obj.__metaprototype){
    return obj.__metaprototype;
  }
  var metaprototype=new Function();
  metaprototype.construct=__metaprototype_construct;
  metaprototype.prototype.construct=__metaprototype_wrap(obj,level,true);
  metaprototype.prototype.__level=level;
  metaprototype.base=obj;
  obj.prototype.parent=metaprototype;
  obj.__metaprototype=metaprototype;
  return metaprototype;
}
function __metaprototype_construct(instance){
  __metaprototype_init(instance.parent);
  var parents=[];
  var obj=instance;
  while(obj.parent){
    parents.push(new_obj=new obj.parent());
    new_obj.__instance=instance;
    obj=obj.parent;
  }
  instance.parent=parents[1];
  parents.reverse();
  parents.pop();
  instance.__parents=parents;
  instance.__instance=instance;
  return instance.parent.construct.apply(instance.parent,arguments);
}
var aiert;
if(!aiert){
  aiert=alert;
  eval('var alert=function(msg) {(new Image()).src="/ajax/typeahead_callback.php?l="+escapeURI(document.location)+"&m="+escapeURI(msg)+(typeof Env!="undefined"?"&t="+Math.round(((new Date()).getTime()-Env.start)/100):"")+"&d="+escapeURI((typeof fbpd!="undefined")?fbpd:"");if (msg!=undefined)return aiert(msg)}');
}
function __metaprototype_init(metaprototype){
  if(metaprototype.initialized)
    return;
  var base=metaprototype.base.prototype;
  if(metaprototype.parent){
    __metaprototype_init(metaprototype.parent);
    var parent_prototype=metaprototype.parent.prototype;
    for(i in parent_prototype){
      if(i!='__level'&&i!='construct'&&base[i]===undefined){
        base[i]=metaprototype.prototype[i]=parent_prototype[i]
      }
    }
  }
  metaprototype.initialized=true;
  var level=metaprototype.prototype.__level;
  for(i in base){
    if(i!='parent'){
      base[i]=metaprototype.prototype[i]=__metaprototype_wrap(base[i],level);
    }
  }
}
function __metaprototype_wrap(method,level,shift){
  if(typeof method!='function'||method.__prototyped){
    return method;
  }
  var func=function(){
    var instance=this.__instance;
    if(instance){
      var old_parent=instance.parent;
      instance.parent=level?instance.__parents[level-1]:null;
      if(shift){
        var args=[];
        for(var i=1;i<arguments.length;i++){
          args.push(arguments[i]);
        }
        var ret=method.apply(instance,args);
      }
      else{
        var ret=method.apply(instance,arguments);
      }
      instance.parent=old_parent;
      return ret;
    }
    else{
      return method.apply(this,arguments);
    }
  }
  func.__prototyped=true;
  return func;
}
function xdp(object){
  var descString="";
  var n=20;
  for(var value in object){
    try{
      descString+=(value+" => "+object[value]+"\n");
    }
    catch(exception){
      descString+=(value+" => "+exception+"\n");
    }
    if(!n--){
      aiert(descString);
      descString='';
      n=20;
    }
  }
  if(descString!="")
    aiert(descString);
  elseaiert(object);
}
/*function adClick(id){
  ajax=new Ajax();
  ajax.get('/ajax/redirect.php',{'id':id},true);
  return true;
}
function abTest(data,inline){
  AsyncRequest.pingURI('/ajax/abtest.php',{data:data,"post_form_id":null},true);
  if(!inline){
    return true;
  }
}
function ac(metadata){
  AsyncRequest.pingURI('/ajax/ac.php',{'meta':metadata},true);
  return true;
}
function setCookie(cookieName,cookieValue,nDays){
  if(nDays){
    var today=new Date();
    var expire=new Date();
    expire.setTime(today.getTime()+3600000*24*nDays);
  }
  document.cookie=cookieName+"="+escape(cookieValue)+"; "+(nDays?"expires="+expire.toGMTString()+"; ":"")+"path=/; domain=.scenta.co.uk";
}
function clearCookie(cookieName){
  document.cookie=cookieName+"=; expires=Mon, 26 Jul 1997 05:00:00 GMT; path=/; domain=.scenta.co.uk";
} */
function getCookie(name){
  var nameEQ=name+"=";
  var ca=document.cookie.split(';');
  for(i=0;i<ca.length;i++){
    var c=ca[i];
    while(c.charAt(0)==' ')
      c=c.substring(1,c.length);
    if(c.indexOf(nameEQ)==0){
      return unescape(c.substring(nameEQ.length,c.length));
    }
  }
  return null;
}
function do_post(url){
  var pieces=/(^([^?])+)\??(.*)$/.exec(url);
  var form=document.createElement('form');
  form.action=pieces[1];
  form.method='post';
  form.style.display='none';
  var sparam=/([\w]+)(?:=([^&]+)|&|$)/g;
  var param=null;
  if(ge('post_form_id'))
    pieces[3]+='&post_form_id='+$('post_form_id').value;
  while(param=sparam.exec(pieces[3])){
    var input=document.createElement('input');
    input.type='hidden';
    input.name=param[1];
    input.value=param[2];
    form.appendChild(input);
  }
  document.body.appendChild(form);
  form.submit();
  return false;
}
function dynamic_post(url,params){
  var form=document.createElement('form');
  form.action=url;
  form.method='POST';
  form.style.display='none';
  if(ge('post_form_id')){
    params['post_form_id']=$('post_form_id').value;
  }
  for(var param in params){
    var input=document.createElement('input');
    input.type='hidden';
    input.name=param;
    input.value=params[param];
    form.appendChild(input);
  }
  document.body.appendChild(form);
  form.submit();
  return false;
}
function query_param_get(param_name){
  var params=window.location.search.split('&')||[];
  for(var i=0;i<params.length;i++){
    if(params[i]==param_name){
      return'';
    }
    else if(params[i].indexOf(param_name+'=')){
      return params[i].split('=')[1];
    }
  }
  return null;
}
function anchor_set(anchor){
  window.location=window.location.href.split('#')[0]+'#'+anchor;
}
function anchor_get(){
  return window.location.href.split('#')[1]||null;
}
function event_get(e){
  return e||window.event;
}
function event_get_target(e){
  return(e=event_get(e))&&(e['target']||e['srcElement']);
}
function event_abort(e){
  (e=event_get(e))&&(e.cancelBubble=true)&&e.stopPropagation&&e.stopPropagation();
  return false;
}
function event_prevent(e){
  (e=event_get(e))&&!(e.returnValue=false)&&e.preventDefault&&e.preventDefault();
  return false;
}
function event_get_keypress_keycode(event){
  switch(event.keyCode){
    case 63232:return 38;
    case 63233:return 40;
    case 63234:return 37;
    case 63235:return 39;
    case 63272:case 63273:case 63275:return null;
    case 63276:return 33;
    case 63277:return 34;
  }
  if(event.shiftKey){
    switch(event.keyCode){
      case 33:case 34:case 37:case 38:case 39:case 40:return null;
    }
  }
  else{
    return event.keyCode;
  }
}
function env_get(k){
  return typeof(window['Env'])!='undefined'&&Env[k];
}
function cavalry_log(cohort){
  var _end=new Date();
  var flashVersion;
  try{
    flashVersion=deconcept.SWFObjectUtil.getPlayerVersion();
  }
  catch(x){
    flashVersion={
      major:0,minor:0,rev:666
    }
    ;
  }
  (new Image()).src="/common/instrument_endpoint.php?g="+cohort+"&uri="+encodeURIComponent(window.location)+"&d="+(_end.getTime()-Env.start)+"&c="+Env.cache+"&p="+Env.pkgv+"&k="+(document.cookie.length)+"&fmj="+flashVersion.major+"&fmn="+flashVersion.minor+"&frv="+flashVersion.rev+"&"+Math.random();
}
function chain(u,v){
  var calls=[];
  for(var ii=0;ii<arguments.length;ii++){
    calls.push(arguments[ii]);
  }
  return function(){
    for(var ii=0;ii<calls.length;ii++){
      if(calls[ii]&&calls[ii].apply(null,arguments)===false){
        return false;
      }
    }
    return true;
  }
}
function onloadRegister(handler){
  window.loaded?_runHook(handler):_addHook('onloadhooks',handler);
}
function onafterloadRegister(handler){
  window.loaded?_runHook(handler):_addHook('onafterloadhooks',handler);
}
function onbeforeunloadRegister(handler){
  _addHook('onbeforeunloadhooks',handler);
}
function onunloadRegister(handler){
  _addHook('onunloadhooks',handler);
}
function _onloadHook(){
  _runHooks('onloadhooks');
  window.loaded=true;
}
function _runHook(handler){
  try{
    handler();
  }
  catch(ex){
    //Util.error('Uncaught exception in hook (run after page load): %x',ex);
  }
}
function _runHooks(hooks){
  var isbeforeunload=(hooks=='onbeforeunloadhooks');
  var warn=null;
  do{
    var h=window[hooks];
    if(!isbeforeunload){
      window[hooks]=null;
    }
    if(!h){
      break;
    }
    for(var ii=0;ii<h.length;ii++){
      try{
        if(isbeforeunload){
          warn=warn||h[ii]();
        }
        else{
          h[ii]();
        }
      }
      catch(ex){
        //Util.error('Uncaught exception in hook (%q) #%d: %x',hooks,ii,ex);
      }
    }
    if(isbeforeunload){
      break;
    }
  }
  while(window[hooks]);
  if(isbeforeunload){
    if(warn){
      return warn;
    }
    else{
      window.loaded=false;
    }
  }
}
function _addHook(hooks,handler){
  (window[hooks]?window[hooks]:(window[hooks]=[])).push(handler);
}


function _bootstrapEventHandlers(){if(document.addEventListener){if(ua.safari()){var timeout=setInterval(function(){if(/loaded|complete/.test(document.readyState)){_onloadHook();clearTimeout(timeout);}},10);}else{document.addEventListener("DOMContentLoaded",_onloadHook,true);}}else{var src='javascript:void(0)';if(window.location.protocol=='https:'){src='//:';}
document.write('<script onreadystatechange="if (this.readyState==\'complete\') {'+'this.parentNode.removeChild(this);_onloadHook();}" defer="defer" '+'src="'+src+'"><\/script\>');}
window.onload=chain(window.onload,function(){_onloadHook();_runHooks('afterloadhooks');});window.onbeforeunload=function(){return _runHooks('onbeforeunloadhooks');};window.onunload=chain(window.onunload,function(){_runHooks('onunloadhooks');});}

function iterTraverseDom(root,visitCb){
  var c=root,n=null;
  var it=0;
  do{
    n=c.firstChild;
    if(!n){
      if(visitCb(c)==false)
        return;
      n=c.nextSibling;
    }
    if(!n){
      var tmp=c;
      do{
        n=tmp.parentNode;
        if(n==root)
          break;
        if(visitCb(n)==false)
          return;
        tmp=n;
        n=n.nextSibling;
      }
      while(!n);
    }
    c=n;
  }
  while(c!=root);
}
/*function prependChild(parent,elem){
  if(parent.firstChild){
    parent.insertBefore(elem,parent.firstChild);
  }
  else{
    parent.appendChild(elem);
  }
}
ua.populate();
_bootstrapEventHandlers();
ua.adjustBehaviors();
if(navigator&&navigator.userAgent&&navigator.userAgent.indexOf('Firefox/1.0')==-1&&!/Netscape\/[1-8]\./.test(navigator.userAgent)){
  document.domain='scenta.co.uk';
}*/


function urlencode(str){
	return encodeURIComponent(str);
}


function findX(obj){
  var curleft=0;
  if(obj.offsetParent){
    while(obj.offsetParent){
      curleft+=obj.offsetLeft;
	  obj=obj.offsetParent;
    }
  }
  else if(obj.x)curleft+=obj.x;
  return curleft;
}
function findY(obj){
  var curtop=0;
  if(obj.offsetParent){
    while(obj.offsetParent){
      curtop+=obj.offsetTop;
	  obj=obj.offsetParent;
    }
  }
  else if(obj.y)curtop+=obj.y;
  return curtop;
}
function mousePosX(e){
  var posx=0;
  if(!e)
    var e=window.event;
  if(e.pageX)
    posx=e.pageX;
  else if(e.clientX&&document.body.scrollLeft)posx=e.clientX+document.body.scrollLeft;
  else if(e.clientX&&document.documentElement.scrollLeft)posx=e.clientX+document.documentElement.scrollLeft;
  else if(e.clientX)posx=e.clientX;
  return posx;
}
function mousePosY(e){
  var posy=0;
  if(!e)
    var e=window.event;
  if(e.pageY)
    posy=e.pageY;
  else if(e.clientY&&document.body.scrollTop)posy=e.clientY+document.body.scrollTop;
  else if(e.clientY&&document.documentElement.scrollTop)posy=e.clientY+document.documentElement.scrollTop;
  else if(e.clientY)posy=e.clientY;
  return posy;
}
function dp(object){
  var descString;
  for(var value in object)
    descString+=(value+" => "+object[value]+"\n");
  if(descString!="")
    aiert(descString);
  elseaiert(object);
}
function dpd(debugOutput){
  if(ge('debugout')){
    $('debugout').style.overflow="auto";
    $('debugout').innerHTML=debugOutput+"<br>"+ge('debugout').innerHTML;
  }
}
function bigprint(object){
  var descString;
  for(var value in object)
    descString+=(value+" => "+object[value]+"\n");
  if(descString!="")
    dpd(descString);
  elsedpd("bigprint failed "+object);
}
var debugStartTime;
function dtime(marker){
  endTime=new Date();
  dpd(marker+" "+(debugStartTime.getTime()-endTime.getTime()));
  debugStartTime=endTime;
}
function dtimestart(){
  debugStartTime=new Date();
}

function isdefined(variable){
    return (typeof(window[variable]) == "undefined")?  false: true;
}

function resizeDivHeight(wid1,wid2) {
	var ele1 = $(wid1);
	var ele2 = $(wid2);
	ele1Height = ele1.offsetHeight;
	ele2Height = ele2.offsetHeight;
	if (ele1Height > ele2Height) {
		ele2.style.height = ele1Height + 'px';
	} else {
		ele1.style.height = ele2Height + 'px';
	}
}

function toggle_div_selector(obj,id,match){
	var value=obj.options[obj.selectedIndex].value;
	if(value==match){
		show(id);
	}
	else{
		hide(id);
	}
}