First commit

static/js/forum.js

@@ -0,0 +1,748 @@
+/*
+	[Discuz!] (C)2001-2099 Comsenz Inc.
+	This is NOT a freeware, use is subject to license terms
+
+	$Id: forum.js 33824 2013-08-19 08:26:11Z nemohou $
+*/
+
+function saveData(ignoreempty) {
+	var ignoreempty = isUndefined(ignoreempty) ? 0 : ignoreempty;
+	var obj = $('postform') && (($('fwin_newthread') && $('fwin_newthread').style.display == '') || ($('fwin_reply') && $('fwin_reply').style.display == '')) ? $('postform') : ($('fastpostform') ? $('fastpostform') : $('postform'));
+	if(!obj) return;
+	var bbcode = (typeof wysiwyg != 'undefined' && wysiwyg == 1) ? html2bbcode(editdoc.body.innerHTML) : obj.message.value;
+	if(typeof isfirstpost != 'undefined') {
+		if(typeof wysiwyg != 'undefined' && wysiwyg == 1) {
+			var messageisnull = trim(bbcode) === '';
+		} else {
+			var messageisnull = bbcode === '';
+		}
+		if(isfirstpost && (messageisnull && $('postform').subject.value === '')) {
+			return;
+		}
+		if(!isfirstpost && messageisnull) {
+			return;
+		}
+	}
+	var data = subject = message = '';
+	for(var i = 0; i < obj.elements.length; i++) {
+		var el = obj.elements[i];
+		if(el.name != '' && (el.tagName == 'SELECT' || el.tagName == 'TEXTAREA' || el.tagName == 'INPUT' && (el.type == 'text' || el.type == 'checkbox' || el.type == 'radio' || el.type == 'hidden' || el.type == 'select')) && el.name.substr(0, 6) != 'attach') {
+			var elvalue = el.value;
+			if(el.name == 'subject') {
+				subject = trim(elvalue);
+			} else if(el.name == 'message') {
+				if(typeof wysiwyg != 'undefined' && wysiwyg == 1) {
+					elvalue = bbcode;
+				}
+				message = trim(elvalue);
+			}
+			if((el.type == 'checkbox' || el.type == 'radio') && !el.checked) {
+				continue;
+			} else if(el.tagName == 'SELECT') {
+				elvalue = el.value;
+			} else if(el.type == 'hidden') {
+				if(el.id) {
+					eval('var check = typeof ' + el.id + '_upload == \'function\'');
+					if(check) {
+						elvalue = elvalue;
+						if($(el.id + '_url')) {
+							elvalue += String.fromCharCode(1) + $(el.id + '_url').value;
+						}
+					} else {
+						continue;
+					}
+				} else {
+					continue;
+				}
+			}
+			if(trim(elvalue)) {
+				data += el.name + String.fromCharCode(9) + el.tagName + String.fromCharCode(9) + el.type + String.fromCharCode(9) + elvalue + String.fromCharCode(9, 9);
+			}
+		}
+	}
+
+	if(!subject && !message && !ignoreempty) {
+		return;
+	}
+
+	saveUserdata('forum_'+discuz_uid, data);
+}
+
+function fastUload() {
+	appendscript(JSPATH + 'forum_post.js?' + VERHASH);
+	safescript('forum_post_js', function () { uploadWindow(function (aid, url) {updatefastpostattach(aid, url)}, 'file') }, 100, 50);
+}
+
+function switchAdvanceMode(url) {
+	var obj = $('postform') && (($('fwin_newthread') && $('fwin_newthread').style.display == '') || ($('fwin_reply') && $('fwin_reply').style.display == '')) ? $('postform') : $('fastpostform');
+	if(obj && obj.message.value != '') {
+		saveData();
+		url += (url.indexOf('?') != -1 ? '&' : '?') + 'cedit=yes';
+	}
+	location.href = url;
+	return false;
+}
+
+function sidebar_collapse(lang) {
+	if(lang[0]) {
+		toggle_collapse('sidebar', null, null, lang);
+		$('wrap').className = $('wrap').className == 'wrap with_side s_clear' ? 'wrap s_clear' : 'wrap with_side s_clear';
+	} else {
+		var collapsed = getcookie('collapse');
+		collapsed = updatestring(collapsed, 'sidebar', 1);
+		setcookie('collapse', collapsed, (collapsed ? 2592000 : -2592000));
+		location.reload();
+	}
+}
+
+function keyPageScroll(e, prev, next, url, page) {
+	if(loadUserdata('is_blindman')) {
+		return true;
+	}
+	e = e ? e : window.event;
+	var tagname = BROWSER.ie ? e.srcElement.tagName : e.target.tagName;
+	if(tagname == 'INPUT' || tagname == 'TEXTAREA') return;
+	actualCode = e.keyCode ? e.keyCode : e.charCode;
+	if(next && actualCode == 39) {
+		window.location = url + '&page=' + (page + 1);
+	}
+	if(prev && actualCode == 37) {
+		window.location = url + '&page=' + (page - 1);
+	}
+}
+
+function announcement() {
+    var ann = new Object();
+    ann.anndelay = 3000;
+    ann.annst = 0;
+    ann.annstop = 0;
+    ann.annrowcount = 0;
+    ann.anncount = 0;
+    ann.annScrollTopBegin = 0;
+    ann.annlis = $('anc').getElementsByTagName("li");
+    ann.annrows = new Array();
+    ann.announcementScroll = function() {
+        if (this.annstop) {
+            this.annst = setTimeout(function() {
+                ann.announcementScroll();
+            }, this.anndelay);
+            return;
+        }
+        if (!this.annst) {
+            var lasttop = -1;
+            for (i = 0; i < this.annlis.length; i++) {
+                if (lasttop != this.annlis[i].offsetTop) {
+                    this.annrows[this.annrowcount] = this.annlis[i].offsetTop - this.annlis[0].offsetTop;
+                    this.annrowcount++;
+                }
+                lasttop = this.annlis[i].offsetTop;
+            }
+            if (this.annrows.length == 1) {
+                $('an').onmouseover = $('an').onmouseout = null;
+            } else {
+                $('ancl').innerHTML += $('ancl').innerHTML;
+                this.annst = setTimeout(function() {
+                    ann.announcementScroll();
+                }, this.anndelay);
+                $('an').onmouseover = function() {
+                    ann.annstop = 1;
+                };
+                $('an').onmouseout = function() {
+                    ann.annstop = 0;
+                };
+            }
+            this.annrowcount = 1;
+            return;
+        }
+        if (this.annrowcount >= this.annrows.length) {
+            $('anc').scrollTop = 0;
+            this.annrowcount = 1;
+            this.annst = setTimeout(function() {
+                ann.announcementScroll();
+            }, this.anndelay);
+        } else {
+            this.anncount = 0;
+            this.annScrollTopBegin = $('anc').scrollTop;
+            this.announcementScrollnext(this.annrows[this.annrowcount]);
+        }
+    }
+    ;
+    ann.announcementScrollnext = function(targetTop) {
+        $('anc').scrollTop = this.annScrollTopBegin + this.anncount;
+        this.anncount++;
+        if ($('anc').scrollTop < targetTop) {
+            this.annst = setTimeout(function() {
+                ann.announcementScrollnext(targetTop);
+            }, 10);
+        } else {
+            this.annrowcount++;
+            this.annst = setTimeout(function() {
+                ann.announcementScroll();
+            }, this.anndelay);
+        }
+    }
+    ;
+    ann.announcementScroll();
+}
+
+function removeindexheats() {
+	return confirm('您确认要把此主题从热点主题中移除么？');
+}
+
+function showTypes(id, mod) {
+	var o = $(id);
+	if(!o) return false;
+	var s = o.className;
+	mod = isUndefined(mod) ? 1 : mod;
+	var baseh = o.getElementsByTagName('li')[0].offsetHeight * 2;
+	var tmph = o.offsetHeight;
+	var lang = ['展开', '收起'];
+	var cls = ['unfold', 'fold'];
+	if(tmph > baseh) {
+		var octrl = document.createElement('li');
+		octrl.className = cls[mod];
+		octrl.innerHTML = lang[mod];
+
+		o.insertBefore(octrl, o.firstChild);
+		o.className = s + ' cttp';
+		mod && (o.style.height = 'auto');
+
+		octrl.onclick = function () {
+			if(this.className == cls[0]) {
+				o.style.height = 'auto';
+				this.className = cls[1];
+				this.innerHTML = lang[1];
+			} else {
+				o.style.height = '';
+				this.className = cls[0];
+				this.innerHTML = lang[0];
+			}
+		}
+	}
+}
+
+var postpt = 0;
+function fastpostvalidate(theform, noajaxpost) {
+	if(postpt) {
+		return false;
+	}
+	postpt = 1;
+	setTimeout(function() {postpt = 0}, 2000);
+	noajaxpost = !noajaxpost ? 0 : noajaxpost;
+	s = '';
+	if(typeof fastpostvalidateextra == 'function') {
+		var v = fastpostvalidateextra();
+		if(!v) {
+			return false;
+		}
+	}
+	if(theform.message.value == '' || theform.subject.value == '') {
+		s = '抱歉，您尚未输入标题或内容';
+		theform.message.focus();
+	} else if(dstrlen(theform.subject.value) > 255) {
+		s = '您的标题超过 255 个字符的限制';
+		theform.subject.focus();
+	}
+	if(!disablepostctrl && dstrlen(trim(theform.subject.value)) && ((postminsubjectchars != 0 && dstrlen(theform.subject.value) < postminsubjectchars) || (postminsubjectchars != 0 && dstrlen(theform.subject.value) > postmaxsubjectchars))) {
+		showError('您的标题长度不符合要求。\n\n当前长度: ' + dstrlen(theform.subject.value) + ' 字\n系统限制: ' + postminsubjectchars + ' 到 ' + postmaxsubjectchars + ' 字');
+		return false;
+	}
+	if(!disablepostctrl && ((postminchars != 0 && mb_strlen(theform.message.value) < postminchars) || (postmaxchars != 0 && mb_strlen(theform.message.value) > postmaxchars))) {
+		s = '您的文章长度不符合要求。\n\n当前长度: ' + mb_strlen(theform.message.value) + ' ' + '字节\n系统限制: ' + postminchars + ' 到 ' + postmaxchars + ' 字节';
+	}
+	if(s) {
+		showError(s);
+		doane();
+		$('fastpostsubmit').disabled = false;
+		return false;
+	}
+	$('fastpostsubmit').disabled = true;
+	theform.message.value = theform.message.value.replace(/([^>=\]"'\/]|^)((((https?|ftp):\/\/)|www\.)([\w\-]+\.)*[\w\-\u4e00-\u9fa5]+\.([\.a-zA-Z0-9]+|\u4E2D\u56FD|\u7F51\u7EDC|\u516C\u53F8)((\?|\/|:)+[\w\.\/=\?%\-&~`@':+!]*)+\.(jpg|gif|png|bmp))/ig, '$1[img]$2[/img]');
+	theform.message.value = parseurl(theform.message.value);
+	if(!noajaxpost) {
+		ajaxpost('fastpostform', 'fastpostreturn', 'fastpostreturn', 'onerror', $('fastpostsubmit'));
+		return false;
+	} else {
+		return true;
+	}
+}
+
+function checkpostrule(showid, extra) {
+	var x = new Ajax();
+	x.get('forum.php?mod=ajax&action=checkpostrule&inajax=yes&' + extra, function(s) {
+		ajaxinnerhtml($(showid), s);evalscript(s);
+	});
+}
+
+function updatefastpostattach(aid, url) {
+	ajaxget('forum.php?mod=ajax&action=attachlist&posttime=' + $('posttime').value + (!fid ? '' : '&fid=' + fid), 'attachlist');
+	$('attach_tblheader').style.display = '';
+}
+
+function succeedhandle_fastnewpost(locationhref, message, param) {
+	location.href = locationhref;
+}
+
+function errorhandle_fastnewpost() {
+	$('fastpostsubmit').disabled = false;
+}
+
+function atarget(obj) {
+	obj.target = getcookie('atarget') > 0 ? '_blank' : '';
+}
+
+function setatarget(v) {
+	$('atarget').className = 'y atarget_' + v;
+	$('atarget').onclick = function() {setatarget(v == 1 ? -1 : 1);};
+	setcookie('atarget', v, 2592000);
+}
+
+function loadData(quiet, formobj) {
+
+	var evalevent = function (obj) {
+		var script = obj.parentNode.innerHTML;
+		var re = /onclick="(.+?)["|>]/ig;
+		var matches = re.exec(script);
+		if(matches != null) {
+			matches[1] = matches[1].replace(/this\./ig, 'obj.');
+			eval(matches[1]);
+		}
+	};
+
+	var data = '';
+	data = loadUserdata('forum_'+discuz_uid);
+	var formobj = !formobj ? $('postform') : formobj;
+
+	if(in_array((data = trim(data)), ['', 'null', 'false', null, false])) {
+		if(!quiet) {
+			showDialog('没有可以恢复的数据！', 'notice');
+		}
+		return;
+	}
+
+	if(!quiet && !confirm('此操作将覆盖当前文章内容，确定要恢复数据吗？')) {
+		return;
+	}
+
+	var data = data.split(/\x09\x09/);
+	for(var i = 0; i < formobj.elements.length; i++) {
+		var el = formobj.elements[i];
+		if(el.name != '' && (el.tagName == 'SELECT' || el.tagName == 'TEXTAREA' || el.tagName == 'INPUT' && (el.type == 'text' || el.type == 'checkbox' || el.type == 'radio' || el.type == 'hidden'))) {
+			for(var j = 0; j < data.length; j++) {
+				var ele = data[j].split(/\x09/);
+				if(ele[0] == el.name) {
+					elvalue = !isUndefined(ele[3]) ? ele[3] : '';
+					if(ele[1] == 'INPUT') {
+						if(ele[2] == 'text') {
+							el.value = elvalue;
+						} else if((ele[2] == 'checkbox' || ele[2] == 'radio') && ele[3] == el.value) {
+							el.checked = true;
+							evalevent(el);
+						} else if(ele[2] == 'hidden') {
+							eval('var check = typeof ' + el.id + '_upload == \'function\'');
+							if(check) {
+								var v = elvalue.split(/\x01/);
+								el.value = v[0];
+								if(el.value) {
+									if($(el.id + '_url') && v[1]) {
+										$(el.id + '_url').value = v[1];
+									}
+									eval(el.id + '_upload(\'' + v[0] + '\', \'' + v[1] + '\')');
+									if($('unused' + v[0])) {
+										var attachtype = $('unused' + v[0]).parentNode.parentNode.parentNode.parentNode.id.substr(11);
+										$('unused' + v[0]).parentNode.parentNode.outerHTML = '';
+										$('unusednum_' + attachtype).innerHTML = parseInt($('unusednum_' + attachtype).innerHTML) - 1;
+										if($('unusednum_' + attachtype).innerHTML == 0 && $('attachnotice_' + attachtype)) {
+											$('attachnotice_' + attachtype).style.display = 'none';
+										}
+									}
+								}
+							}
+
+						}
+					} else if(ele[1] == 'TEXTAREA') {
+						if(ele[0] == 'message') {
+							if(!wysiwyg) {
+								textobj.value = elvalue;
+							} else {
+								editdoc.body.innerHTML = bbcode2html(elvalue);
+							}
+						} else {
+							el.value = elvalue;
+						}
+					} else if(ele[1] == 'SELECT') {
+						if($(el.id + '_ctrl_menu')) {
+							var lis = $(el.id + '_ctrl_menu').getElementsByTagName('li');
+							for(var k = 0; k < lis.length; k++) {
+								if(ele[3] == lis[k].k_value) {
+									lis[k].onclick();
+									break;
+								}
+							}
+						} else {
+							for(var k = 0; k < el.options.length; k++) {
+								if(ele[3] == el.options[k].value) {
+									el.options[k].selected = true;
+									break;
+								}
+							}
+						}
+					}
+					break;
+				}
+			}
+		}
+	}
+	if($('rstnotice')) {
+		$('rstnotice').style.display = 'none';
+	}
+	extraCheckall();
+}
+
+var checkForumcount = 0, checkForumtimeout = 30000, checkForumnew_handle;
+function checkForumnew(fid, lasttime) {
+	var timeout = checkForumtimeout;
+	var x = new Ajax();
+	x.get('forum.php?mod=ajax&action=forumchecknew&fid=' + fid + '&time=' + lasttime + '&inajax=yes', function(s){
+		if(s > 0) {
+			var table = $('separatorline').parentNode;
+			if(!isUndefined(checkForumnew_handle)) {
+				clearTimeout(checkForumnew_handle);
+			}
+			removetbodyrow(table, 'forumnewshow');
+			var colspan = table.getElementsByTagName('tbody')[0].rows[0].children.length;
+			var checknew = {'tid':'', 'thread':{'common':{'className':'', 'val':'<a href="javascript:void(0);" onclick="ajaxget(\'forum.php?mod=ajax&action=forumchecknew&fid=' + fid+ '&time='+lasttime+'&uncheck=1&inajax=yes\', \'forumnew\');">有新回复的主题，点击查看', 'colspan': colspan }}};
+			addtbodyrow(table, ['tbody'], ['forumnewshow'], 'separatorline', checknew);
+		} else {
+			if(checkForumcount < 50) {
+				if(checkForumcount > 0) {
+					var multiple =  Math.ceil(50 / checkForumcount);
+					if(multiple < 5) {
+						timeout = checkForumtimeout * (5 - multiple + 1);
+					}
+				}
+				checkForumnew_handle = setTimeout(function () {checkForumnew(fid, lasttime);}, timeout);
+			}
+		}
+		checkForumcount++;
+	});
+
+}
+function checkForumnew_btn(fid) {
+	if(isUndefined(fid)) return;
+	ajaxget('forum.php?mod=ajax&action=forumchecknew&fid=' + fid+ '&time='+lasttime+'&uncheck=2&inajax=yes', 'forumnew', 'ajaxwaitid');
+	lasttime = parseInt(Date.parse(new Date()) / 1000);
+}
+
+function display_blocked_thread() {
+	var table = $('threadlisttableid');
+	if(!table) {
+		return;
+	}
+	var tbodys = table.getElementsByTagName('tbody');
+	for(i = 0;i < tbodys.length;i++) {
+		var tbody = tbodys[i];
+		if(tbody.style.display == 'none') {
+			table.appendChild(tbody);
+			tbody.style.display = '';
+		}
+	}
+	$('hiddenthread').style.display = 'none';
+}
+
+function addtbodyrow(table, insertID, changename, separatorid, jsonval) {
+	if(isUndefined(table) || isUndefined(insertID[0])) {
+		return;
+	}
+
+	var insertobj = document.createElement(insertID[0]);
+	var thread = jsonval.thread;
+	var tid = !isUndefined(jsonval.tid) ? jsonval.tid : '' ;
+
+	if(!isUndefined(changename[1])) {
+		removetbodyrow(table, changename[1] + tid);
+	}
+
+	insertobj.id = changename[0] + tid;
+	if(!isUndefined(insertID[1])) {
+		insertobj.className = insertID[1];
+	}
+	if($(separatorid)) {
+		table.insertBefore(insertobj, $(separatorid).nextSibling);
+	} else {
+		table.insertBefore(insertobj, table.firstChild);
+	}
+	var newTH = insertobj.insertRow(-1);
+	for(var value in thread) {
+		if(value != 0) {
+			var cell = newTH.insertCell(-1);
+			if(isUndefined(thread[value]['val'])) {
+				cell.innerHTML = thread[value];
+			} else {
+				cell.innerHTML = thread[value]['val'];
+			}
+			if(!isUndefined(thread[value]['className'])) {
+				cell.className = thread[value]['className'];
+			}
+			if(!isUndefined(thread[value]['colspan'])) {
+				cell.colSpan = thread[value]['colspan'];
+			}
+		}
+	}
+
+	if(!isUndefined(insertID[2])) {
+		_attachEvent(insertobj, insertID[2], function() {insertobj.className = '';});
+	}
+}
+function removetbodyrow(from, objid) {
+	if(!isUndefined(from) && $(objid)) {
+		from.removeChild($(objid));
+	}
+}
+
+function leftside(id) {
+	$(id).className = $(id).className == 'a' ? '' : 'a';
+	if(id == 'lf_fav') {
+		setcookie('leftsidefav', $(id).className == 'a' ? 0 : 1, 2592000);
+	}
+}
+var DTimers = new Array();
+var DItemIDs = new Array();
+var DTimers_exists = false;
+function settimer(timer, itemid) {
+	if(timer && itemid) {
+		DTimers.push(timer);
+		DItemIDs.push(itemid);
+	}
+	if(!DTimers_exists) {
+		setTimeout("showtime()", 1000);
+		DTimers_exists = true;
+	}
+}
+function showtime() {
+	for(i=0; i<=DTimers.length; i++) {
+		if(DItemIDs[i]) {
+			if(DTimers[i] == 0) {
+				$(DItemIDs[i]).innerHTML = '已结束';
+				DItemIDs[i] = '';
+				continue;
+			}
+			var timestr = '';
+			var timer_day = Math.floor(DTimers[i] / 86400);
+			var timer_hour = Math.floor((DTimers[i] % 86400) / 3600);
+			var timer_minute = Math.floor(((DTimers[i] % 86400) % 3600) / 60);
+			var timer_second = (((DTimers[i] % 86400) % 3600) % 60);
+			if(timer_day > 0) {
+				timestr += timer_day + '天';
+			}
+			if(timer_hour > 0) {
+				timestr += timer_hour + '小时'
+			}
+			if(timer_minute > 0) {
+				timestr += timer_minute + '分'
+			}
+			if(timer_second > 0) {
+				timestr += timer_second + '秒'
+			}
+			DTimers[i] = DTimers[i] - 1;
+			$(DItemIDs[i]).innerHTML = timestr;
+		}
+	}
+	setTimeout("showtime()", 1000);
+}
+function fixed_top_nv(eleid, disbind) {
+	this.nv = eleid && $(eleid) || $('nv');
+	this.openflag = this.nv && BROWSER.ie != 6;
+	this.nvdata = {};
+	this.init = function (disattachevent) {
+		if(this.openflag) {
+			if(!disattachevent) {
+				var obj = this;
+				_attachEvent(window, 'resize', function(){obj.reset();obj.init(1);obj.run();});
+				var switchwidth = $('switchwidth');
+				if(switchwidth) {
+					_attachEvent(switchwidth, 'click', function(){obj.reset();obj.openflag=false;});
+				}
+			}
+
+			var next = this.nv;
+			try {
+				if(this.nv.parentNode.id.substr(-3) != '_ph') {
+					var nvparent = document.createElement('div');
+					nvparent.id = this.nv.id + '_ph';
+					this.nv.parentNode.insertBefore(nvparent,this.nv);
+					nvparent.appendChild(this.nv);
+				}
+				this.nvdata.next = this.nv.parentNode;
+				this.nvdata.height = parseInt(this.nv.offsetHeight, 10);
+				this.nvdata.width = parseInt(this.nv.offsetWidth, 10);
+				this.nvdata.left = this.nv.getBoundingClientRect().left - document.documentElement.clientLeft;
+				this.nvdata.position = this.nv.style.position;
+				this.nvdata.opacity = this.nv.style.opacity;
+			} catch (e) {
+				this.nvdata.next = null;
+			}
+		}
+	};
+
+	this.run = function () {
+		var fixedheight = 0;
+		if(this.openflag && this.nvdata.next){
+			var nvnexttop = document.body.scrollTop || document.documentElement.scrollTop;
+			var dofixed = nvnexttop !== 0 && document.documentElement.clientHeight >= 15 && this.nvdata.next.getBoundingClientRect().top < 0;
+			if(dofixed) {
+				if(this.nv.style.position != 'fixed') {
+					this.nv.style.borderLeftWidth = '0';
+					this.nv.style.borderRightWidth = '0';
+					this.nv.style.height = this.nvdata.height + 'px';
+					this.nv.style.width = this.nvdata.width + 'px';
+					this.nv.style.top = '0';
+					this.nv.style.left = this.nvdata.left + 'px';
+					this.nv.style.position = 'fixed';
+					this.nv.style.zIndex = '199';
+					this.nv.style.opacity = 0.85;
+					this.nv.parentNode.style.height = this.nvdata.height + 'px';
+				}
+			} else {
+				if(this.nv.style.position != this.nvdata.position) {
+					this.reset();
+				}
+			}
+			if(this.nv.style.position == 'fixed') {
+				fixedheight = this.nvdata.height;
+			}
+		}
+		return fixedheight;
+	};
+	this.reset = function () {
+		if(this.nv) {
+			this.nv.style.position = this.nvdata.position;
+			this.nv.style.borderLeftWidth = '';
+			this.nv.style.borderRightWidth = '';
+			this.nv.style.height = '';
+			this.nv.style.width = '';
+			this.nv.style.opacity = this.nvdata.opacity;
+			this.nv.parentNode.style.height = '';
+		}
+	};
+	if(!disbind && this.openflag) {
+		this.init();
+		_attachEvent(window, 'scroll', this.run);
+	}
+}
+var previewTbody = null, previewTid = null, previewDiv = null;
+function previewThread(tid, tbody) {
+	if(!$('threadPreviewTR_'+tid)) {
+		appendscript(JSPATH + 'forum_viewthread.js?' + VERHASH);
+
+		newTr = document.createElement('tr');
+		newTr.id = 'threadPreviewTR_'+tid;
+		newTr.className = 'threadpre';
+		$(tbody).appendChild(newTr);
+		newTd = document.createElement('td');
+		newTd.colSpan = listcolspan;
+		newTd.className = 'threadpretd';
+		newTr.appendChild(newTd);
+		newTr.style.display = 'none';
+
+		previewTbody = tbody;
+		previewTid = tid;
+
+		if(BROWSER.ie) {
+			previewDiv = document.createElement('div');
+			previewDiv.id = 'threadPreview_'+tid;
+			previewDiv.style.id = 'none';
+			var x = Ajax();
+			x.get('forum.php?mod=viewthread&tid='+tid+'&inajax=1&from=preview', function(ret) {
+				var evaled = false;
+				if(ret.indexOf('ajaxerror') != -1) {
+					evalscript(ret);
+					evaled = true;
+				}
+				previewDiv.innerHTML = ret;
+				newTd.appendChild(previewDiv);
+				if(!evaled) evalscript(ret);
+				newTr.style.display = '';
+			});
+		} else {
+			newTd.innerHTML += '<div id="threadPreview_'+tid+'"></div>';
+			ajaxget('forum.php?mod=viewthread&tid='+tid+'&from=preview', 'threadPreview_'+tid, null, null, null, function() {newTr.style.display = '';});
+		}
+	} else {
+		$(tbody).removeChild($('threadPreviewTR_'+tid));
+		previewTbody = previewTid = null;
+	}
+}
+
+function hideStickThread(tid) {
+	var pre = 'stickthread_';
+	var tids = (new Function("return ("+(loadUserdata('sticktids') || '[]')+")"))();
+	var format = function (data) {
+		var str = '{';
+		for (var i in data) {
+			if(data[i] instanceof Array) {
+				str += i + ':' + '[';
+				for (var j = data[i].length - 1; j >= 0; j--) {
+					str += data[i][j] + ',';
+				};
+				str = str.substr(0, str.length -1);
+				str += '],';
+			}
+		}
+		str = str.substr(0, str.length -1);
+		str += '}';
+		return str;
+	};
+	if(!tid) {
+		if(tids.length > 0) {
+			for (var i = tids.length - 1; i >= 0; i--) {
+				var ele = $(pre+tids[i]);
+				if(ele) {
+					ele.parentNode.removeChild(ele);
+				}
+			};
+		}
+	} else {
+		var eletbody = $(pre+tid);
+		if(eletbody) {
+			eletbody.parentNode.removeChild(eletbody);
+			tids.push(tid);
+			saveUserdata('sticktids', '['+tids.join(',')+']');
+		}
+	}
+	var clearstickthread = $('clearstickthread');
+	if(clearstickthread) {
+		if(tids.length > 0) {
+			$('clearstickthread').style.display = '';
+		} else {
+			$('clearstickthread').style.display = 'none';
+		}
+	}
+	var separatorline = $('separatorline');
+	if(separatorline) {
+		try {
+			if(typeof separatorline.previousElementSibling === 'undefined') {
+				var findele = separatorline.previousSibling;
+				while(findele && findele.nodeType != 1){
+					findele = findele.previousSibling;
+				}
+				if(findele === null) {
+					separatorline.parentNode.removeChild(separatorline);
+				}
+			} else {
+				if(separatorline.previousElementSibling === null) {
+					separatorline.parentNode.removeChild(separatorline);
+				}
+			}
+		} catch(e) {
+		}
+	}
+}
+function viewhot() {
+	var obj = $('hottime');
+	window.location.href = "forum.php?mod=forumdisplay&filter=hot&fid="+obj.getAttribute('fid')+"&time="+obj.value;
+}
+function clearStickThread () {
+	saveUserdata('sticktids', '[]');
+	location.reload();
+}