shoutFile=escape(shoutFile);var guest;function $(el){if(typeof el=='string')el=document.getElementById(el);return el;};var chatscroll=new Object();chatscroll.Pane=function(scrollContainerId){this.bottomThreshold=20;this.scrollContainerId=scrollContainerId;this._lastScrollPosition=null;}
chatscroll.Pane.prototype.activeScroll=function(){var _ref=this;var scrollDiv=document.getElementById(this.scrollContainerId);var currentHeight=0;var _getElementHeight=function(){var intHt=0;if(scrollDiv.style.pixelHeight)intHt=scrollDiv.style.pixelHeight;else intHt=scrollDiv.offsetHeight;return parseInt(intHt);}
var _hasUserScrolled=function(){if(_ref._lastScrollPosition==scrollDiv.scrollTop||_ref._lastScrollPosition==null){return false;}
return true;}
var _scrollIfInZone=function(){if(!_hasUserScrolled()||(currentHeight-scrollDiv.scrollTop-_getElementHeight()<=_ref.bottomThreshold)){scrollDiv.scrollTop=currentHeight;_ref._isUserActive=false;}}
if(scrollDiv.scrollHeight>0)currentHeight=scrollDiv.scrollHeight;else if(scrollDiv.offsetHeight>0)currentHeight=scrollDiv.offsetHeight;_scrollIfInZone();_ref=null;scrollDiv=null;}
var divScroll;function loadChat(){if($("yshout").style.display=="none")return;if(checkDuplicates)
{if(get_cookie("yShout_open"))
{$("yshout").innerHTML="Shoutbox loaded in another window. Retrying...";setTimeout("loadChat()",Math.random()*1000+1000);return;}}
window.onbeforeunload=window.onunload=unloadChat;if($("yshout")){new ajax(yshout_php,{postBody:'reqtype=init&file='+shoutFile,update:$('yshout'),onComplete:loadDone});}
set_cookie("yShout_open","true",duplicateWait);}
function unloadChat(){delete_cookie("yShout_open");request.abort();}
function loadDone(){setTimeout("setupChat()",5);}
function setupChat(){if(autoScroll)
{divScroll=new chatscroll.Pane('shouts');objDiv=document.getElementById('shouts');objDiv.scrollTop=objDiv.scrollHeight;}
if(!$("forum-name"))
return;startRefresh();if($("forum-name").disabled)guest=false;else guest=true;}
function complex_escape(text){if(window.textToEntities==undefined){return text.replace(/&#/g,"&#38;#").php_to8bit().php_urlencode();}else{return escape(textToEntities(text.replace(/&#/g,"&#38;#"))).replace(/\+/g,"%2B");}}
function doSend(){userdata='';if(guest){username=complex_escape($("forum-name").value);if(username=='')
{alert("Please enter a username.");return;}
userdata='&username='+username;set_cookie("username",username,2*365*24*3600);}
if(formValidate()&&$("shout-text").value){var toShout=complex_escape($("shout-text").value);floodControl();new ajax(yshout_php,{postBody:'reqtype=shout&shout='+toShout+'&file='+shoutFile+userdata,update:$('shouts'),onComplete:shoutDone});}}
function autoShout(theText){new ajax(yshout_php,{postBody:'reqtype=autoshout&shout='+theText+'&file='+shoutFile,update:$('shouts'),onComplete:shoutDone});}
function ajaxGet(args){new ajax(yshout_php+'&file='+shoutFile+'&'+args,{update:$('shouts'),onComplete:shoutDone});}
function getURL(args){return yshout_php+'&file='+shoutFile+'&'+args;}
function goTo(args){if(request)request.abort();document.location=getURL(args);}
function shoutDone(){$('shouts').innerHTML=this.transport.responseText;oldShouts=$('shouts').innerHTML;startRefresh();}
var refreshSet=false;function startRefresh(){if(!refreshSet){refreshSet=true;schedRefresh();}}
function schedRefresh(){if(refreshSet){if(autoScroll)
setTimeout("divScroll.activeScroll()",5);setTimeout("doRefresh()",refreshTime);}}
function formValidate(){var shoutText=$("shout-text").value;var textValid=true;if(shoutText=="")
textValid=false;if(!textValid){$("shout-text").className="shout-invalid";$("shout-text").focus();return false;}else{$("shout-text").className="shout-valid-shout";}
return true;}
function ltrim(text){return text.replace(/^\s*/g,'');}
var request;var oldShouts=null;function doRefresh(){if(oldShouts!=null&&ltrim(oldShouts)!=ltrim($("shouts").innerHTML)&&get_cookie("shoutSound")=="true")
soundManager.play('sound');oldShouts=$("shouts").innerHTML;if($("yshout").style.display=="none"){refreshSet=false;return;};set_cookie("yShout_open","true",duplicateWait);request=new ajax(yshout_php,{postBody:'reqtype=refresh&file='+shoutFile,update:$('shouts'),onComplete:schedRefresh});}
function floodControl(){$("shout-text").disabled=true;$("shout-button").disabled=true;$("shout-text").value="";setTimeout("enableShout()",floodTime);}
function enableShout(){$("shout-text").value="";$("shout-text").disabled=false;$("shout-button").disabled=false;$("shout-text").focus();}
function set_cookie(name,value,expires,path,domain,secure)
{var today=new Date();today.setTime(today.getTime());if(expires)
{expires=expires*1000;}
var expires_date=new Date(today.getTime()+(expires));document.cookie=name+"="+escape(value)+
((expires)?";expires="+expires_date.toGMTString():"")+
((path)?";path="+path:"")+
((domain)?";domain="+domain:"")+
((secure)?";secure":"");}
function get_cookie(name){var start=document.cookie.indexOf(name+"=");var len=start+name.length+1;if((!start)&&(name!=document.cookie.substring(0,name.length)))
{return null;}
if(start==-1)return null;var end=document.cookie.indexOf(";",len);if(end==-1)end=document.cookie.length;return unescape(document.cookie.substring(len,end));}
function delete_cookie(cookie_name)
{var cookie_date=new Date();cookie_date.setTime(cookie_date.getTime()-1);document.cookie=cookie_name+="=; expires="+cookie_date.toGMTString();}