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(){for(var i=0;i<arguments.length;i++){var element=ge(arguments[i]);if(element&&element.style)element.style.display='';}
return false;}

function hide(){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'&&!(el.style.display==''&&el.offsetWidth==0));}

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=tx('base01');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){}
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=tx('base02');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){}
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;}

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={Up:63232,Down:63233,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 getElementsByTagNames(list,obj){if(!obj)var obj=document;var tagNames=list.split(',');var resultArray=new Array();for(var i=0;i<tagNames.length;i++){var tags=obj.getElementsByTagName(tagNames[i]);for(var j=0;j<tags.length;j++){resultArray.push(tags[j]);}}
var testNode=resultArray[0];if(!testNode)return[];if(testNode.sourceIndex){resultArray.sort(function(a,b){return a.sourceIndex-b.sourceIndex;});}
else if(testNode.compareDocumentPosition){resultArray.sort(function(a,b){return 3-(a.compareDocumentPosition(b)&6);});}
return resultArray;}

function get_all_form_inputs(root_element){root_element=root_element||document;return getElementsByTagNames('input,select,textarea,button');}

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 addEventBase(obj,type,fn,name_hash)
{if(obj.addEventListener){obj.addEventListener(type,fn,false);}
else if(obj.attachEvent)
{var fn_name=type+fn+name_hash;obj["e"+fn_name]=fn;obj[fn_name]=function(){obj["e"+fn_name](window.event);}
obj.attachEvent("on"+type,obj[fn_name]);}
return fn;}

function removeEventBase(obj,type,fn,name_hash)
{if(obj.removeEventListener){obj.removeEventListener(type,fn,false);}
else if(obj.detachEvent)
{var fn_name=type+fn+name_hash;if(obj[fn_name]){obj.detachEvent("on"+type,obj[fn_name]);obj[fn_name]=null;obj["e"+fn_name]=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 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){hide(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/^([\w!.%+\-])+@([\w\-])+(?:\.[\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;show('standard_status');}}
function hide_standard_status(){s=ge('standard_status');if(s){hide('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;else
max=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';}}
else
obj.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 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|Iceweasel).(\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;}