var vB_ReadMarker={forum_statusicon_prefix:"forum_statusicon_",thread_statusicon_prefix:"thread_statusicon_",thread_gotonew_prefix:"thread_gotonew_",thread_title_prefix:"thread_title_"};function vB_AJAX_ReadMarker(a){this.forumid=a}vB_AJAX_ReadMarker.prototype.mark_read=function(){YAHOO.util.Connect.asyncRequest("POST","ajax.php?do=markread&f="+this.forumid,{success:this.handle_ajax_request,failure:this.handle_ajax_error,timeout:vB_Default_Timeout,scope:this},SESSIONURL+"securitytoken="+SECURITYTOKEN+"&do=markread&forumid="+this.forumid)};vB_AJAX_ReadMarker.prototype.handle_ajax_error=function(a){vBulletin_AJAX_Error_Handler(a)};vB_AJAX_ReadMarker.prototype.handle_ajax_request=function(c){var b=YAHOO.util.Dom.getElementsByClassName("threadbit","li","threadlist");for(var a=0;a<b.length;a++){YAHOO.util.Dom.removeClass(b[a],"new");var d=YAHOO.util.Dom.getElementsByClassName("threadtitle_unread","a",b[a]);d=d[0];if(d){YAHOO.util.Dom.removeClass(d,"threadtitle_unread")}}if(window.YAHOO&&YAHOO.vBulletin&&YAHOO.vBulletin.vBPopupMenu){YAHOO.vBulletin.vBPopupMenu.close_all()}};function mark_forum_read(a){if(AJAX_Compatible){vB_ReadMarker[a]=new vB_AJAX_ReadMarker(a);vB_ReadMarker[a].mark_read()}else{window.location="forumdisplay.php?"+SESSIONURL+"do=markread&forumid="+a}return false};