var KEYUP_TIMEOUT=500;var request=null;var error_handler='';var AJAX_OP_COMPLETED=0;var AJAX_ERROR=1;var AJAX_CRITICAL_ERROR=2;var AJAX_POST_SUBJECT_EDITED=3;var AJAX_POST_TEXT_EDITED=4;var AJAX_POLL_RESULT=5;var AJAX_WATCH_TOPIC=6;var AJAX_LOCK_TOPIC=7;var AJAX_MARK_TOPIC=8;var AJAX_MARK_FORUM=9;var AJAX_PM_USERNAME_FOUND=10;var AJAX_PM_USERNAME_SELECT=11;var AJAX_PM_USERNAME_ERROR=12;var AJAX_PREVIEW=13;var AJAX_DELETE_POST=14;var AJAX_DELETE_TOPIC=15;var AJAX_TOPIC_TYPE=16;var AJAX_TOPIC_MOVE=17;var AJAX_DEBUG_RESULTS=0;var AJAX_DEBUG_REQUEST_ERRORS=0;var AJAX_DEBUG_HTML_ERRORS=0;if(window.XMLHttpRequest)
{var tempvar=new XMLHttpRequest();ajax_core_defined=(tempvar==null)?0:1;delete(tempvar);}
else if(window.ActiveXObject)
{var tempvar=new ActiveXObject("Microsoft.XMLHTTP");ajax_core_defined=(tempvar==null)?0:1;delete(tempvar);}
else
{ajax_core_defined=0;}
function loadXMLDoc(url,params,submitmethod,changehandler)
{if((submitmethod!='GET')&&(submitmethod!='POST'))
{submitmethod='GET';}
if(window.XMLHttpRequest)
{request=new XMLHttpRequest();var is_activex=false;}
else if(window.ActiveXObject)
{request=new ActiveXObject("Microsoft.XMLHTTP");var is_activex=true;}
if(!request)
{return false;}
eval("request.onreadystatechange = "+changehandler);if(submitmethod=='POST')
{request.open(submitmethod,url,true);request.setRequestHeader('Content-Type','application/x-www-form-urlencoded; charset='+ajax_page_charset);request.send(params);}
else
{request.open(submitmethod,url+'?'+params,true);request.setRequestHeader('Content-Type','application/x-www-form-urlencoded; charset='+ajax_page_charset);if(is_activex)
{request.send();}
else
{request.send(null);}}
return true;}
function getTagValues(tagname,haystack)
{var tag_array=haystack.getElementsByTagName(tagname);var result_array=Array();for(i=0;i<tag_array.length;i++)
{result_array[i]=(tag_array[i].firstChild&&tag_array[i].firstChild.data)?tag_array[i].firstChild.data:'';}
return result_array;}
function getFirstTagValue(tagname,haystack)
{var tag_array=haystack.getElementsByTagName(tagname);if((tag_array.length>0)&&(tag_array[0].firstChild))
{return(tag_array[0].firstChild.data)?tag_array[0].firstChild.data:'';}
return'';}
function error_req_change()
{if(request.readyState==4)
{var result_code=AJAX_OP_COMPLETED;var error_msg='';if(request.status==200)
{var response=request.responseXML.documentElement;if(AJAX_DEBUG_RESULTS)
{alert(request.responseText);}
if(response!=null)
{result_code=getFirstTagValue('result',response);error_msg=getFirstTagValue('error_msg',response);}}
eval(error_handler+"(result_code, error_msg);");delete request;}}
function sprintf(text,replacements)
{var i=0;if((typeof replacements)!='object')
{var repl=Array(1);repl[0]=replacements;}
else
{var repl=replacements;}
while(((charindex=text.indexOf('%s'))>=0)&&(i<repl.length))
{var temptext=text.substr(0,charindex);text=temptext+repl[i]+text.substr(charindex+2,text.length);i++;}
return text;}
function getElementById(ElementId)
{if(document.documentElement)
{return document.getElementById(ElementId);}
else
{return document.all[ElementId];}}
function rtrim(text)
{if(text=='')
{return'';}
var part='';var i=text.length;do
{part=text.substring(i-1,i);i--;}while((part==' ')||(part=='\n')||(part=='\r'));text=text.substring(0,i+1);return text;}
function ltrim(text)
{if(text=='')
{return'';}
var part='';var i=0;do
{part=text.substring(i,i+1);i++;}while((part==' ')||(part=='\n')||(part=='\r'));text=text.substring(i-1,text.length);return text;}
function trim(text)
{return ltrim(rtrim(text));}
function setClickEventHandler(obj,handler)
{if(obj.onclick)
{eval('obj.onclick = function() { '+handler+' }');}
else
{obj.setAttribute('onclick',handler,'false');}}
function setInnerText(obj,newtext)
{if(newtext=='')
{newtext='&nbsp;';}
if(obj.innerText)
{obj.innerText=newtext;}
else if(obj.firstChild)
{obj.firstChild.nodeValue=newtext;}
else
{obj.innerHTML=newtext;}}
function ajax_escape(text)
{text=escape(text).replace(/(\%)/g,"%25");return text.replace(/(\+)/g,"%2b");}
function parseResult(response)
{var res=response.match(/\<response\>((.|\s)+?)\<\/response\>/gm);var fields=new Array();if(res!=null)
{contents=RegExp.$1;res=contents.match(/\<.+?\>((.|\s)+?)\<\/.+?\>/gm);if(res==null)
{return fields;}
for(var i=0;i<res.length;i++)
{var field=new Array();res[i].match(/^\<(.+?)\>/g);field[0]=RegExp.$1;res[i].match(/\<.+?\>((.|\s)+)\<\/.+?\>/gm);field[1]=unhtmlspecialchars(RegExp.$1);fields[i]=field;}}
return fields;}
function unhtmlspecialchars(text)
{text=text.replace(/&quot;/g,'"');text=text.replace(/&lt;/g,'<');text=text.replace(/&gt;/g,'>');text=text.replace(/&amp;/g,'&');return text;}
function utf8_decode(text)
{while(res=text.match(/&#(\d{1,4});/))
{num=res[0];pos=text.indexOf(num);if(pos==-1)
{return text;}
text=text.substring(0,pos)+unescape('%u'+parseInt(num.substring(2,num.length-1)).toString(16))+text.substring(pos+num.length,text.length);}
return text;}