/*
	Discuz Simply
	Author: [DST]wxyuan90
	Version: 0.08
*/
var IMGDIR='images/default/';
function zoom() {
	//有待开发
}
function attachimg() {
	//有待开发
}


var postSubmited = false;

function ctlent(event) {
	if(postSubmited == false && (event.ctrlKey && event.keyCode == 13) || (event.altKey && event.keyCode == 83)) {
		doane(event);
		setTimeout("post();", 1);
		return false;
	}
}
function mb_strlen(str) {
	var len = 0;
	for(var i = 0; i < str.length; i++) {
		len += str.charCodeAt(i) < 0 || str.charCodeAt(i) > 255 ? (charset == 'utf-8' ? 3 : 2) : 1;
	}
	return len;
}
function in_array(needle, haystack) {
	if(typeof needle == 'string' || typeof needle == 'number') {
		for(var i in haystack) {
			if(haystack[i] == needle) {
					return true;
			}
		}
	}
	return false;
}
function doane(event) {
	e = event ? event : window.event;
	if(is_ie) {
		e.returnValue = false;
		e.cancelBubble = true;
	} else if(e) {
		e.stopPropagation();
		e.preventDefault();
	}
}
function validate(theform) {
	var message = theform.message.value;
	if(message == "") {
		err('内容为空！');
		theform.message.focus();
		return false;
	}
	if(mb_strlen(theform.subject.value) > 80) {
		err('标题太长！');
		theform.subject.focus();
		return false;
	}
	

	if(!disablepostctrl && ((postminchars != 0 && mb_strlen(message) < postminchars) || (postmaxchars != 0 && mb_strlen(message) > postmaxchars))) {
		err('内容长度错误' + '！当前长度: ' + mb_strlen(message) + ' 字节，合法范围: ' + postminchars + ' ～ ' + postmaxchars + ' 字节');
		theform.message.focus();
		return false;
	}
	//theform.message.value = message;
	//post();
	return true;
}
function post(event) {
	if(event) doane(event);
	if(postSubmited) return;
	if(!validate($('postform'))) return;
	postSubmited = true;
	$('postsubmit').disabled = true;
	$('spost').style.display='';
	$('postform').style.display='none';
	$('postform').submit();
}

function frmready() {
	if(!postSubmited) return;
	msg = is_ie ? window.frames['hidfrm'].document.body.innerText
	 : window.frames['hidfrm'].document.firstChild.firstChild.nodeValue;
	reg = false;
	a = msg.replace(/CDATA\[.*?非常感谢(.*?)<br/im, function() {
		reg = true;
		b = '非常感谢'+arguments[1];
	});

	if(reg || !is_ie) {
		m = is_ie ? b : msg.substr(0,23);
		if(m.match('非常感谢')) {
			setTimeout("alert('"+m+"');", 1);
			window.location=replyurl;
			return;
		} else {
			reg = false;
		}
	}
	if(!reg) {
		msg.replace(/CDATA\[((.|\n)*)\]\]>/im, function() {
			alert(arguments[1]);
			$('spost').style.display='none';
			$('postform').style.display='';
			postSubmited = false;
			$('postsubmit').disabled = false;
		})
		if(!is_ie) {
			alert(m);
			$('spost').style.display='none';
			$('postform').style.display='';
			postSubmited = false;
			$('postsubmit').disabled = false;
		}
	}
}

var tm;
function err(msg) {
	$('errmsg').innerHTML='<b>'+msg+'</b>';
	$('errmsg').style.display='';
	clearTimeout(tm);
	tm=setTimeout("$('errmsg').style.display='none';", 3000);
}



var Ajaxs = new Array();
var AjaxStacks = new Array(0, 0, 0, 0, 0, 0, 0, 0, 0, 0);
var attackevasive = isUndefined(attackevasive) ? 0 : attackevasive;
function Ajax(recvType, waitId) {

	for(var stackId = 0; stackId < AjaxStacks.length && AjaxStacks[stackId] != 0; stackId++);
	AjaxStacks[stackId] = 1;

	var aj = new Object();

	aj.loading = 'Loading...';//public
	aj.recvType = recvType ? recvType : 'XML';//public
	aj.waitId = waitId ? $(waitId) : null;//public

	aj.resultHandle = null;//private
	aj.sendString = '';//private
	aj.targetUrl = '';//private
	aj.stackId = 0;
	aj.stackId = stackId;

	aj.setLoading = function(loading) {
		if(typeof loading !== 'undefined' && loading !== null) aj.loading = loading;
	}

	aj.setRecvType = function(recvtype) {
		aj.recvType = recvtype;
	}

	aj.setWaitId = function(waitid) {
		aj.waitId = typeof waitid == 'object' ? waitid : $(waitid);
	}

	aj.createXMLHttpRequest = function() {
		var request = false;
		if(window.XMLHttpRequest) {
			request = new XMLHttpRequest();
			if(request.overrideMimeType) {
				request.overrideMimeType('text/xml');
			}
		} else if(window.ActiveXObject) {
			var versions = ['Microsoft.XMLHTTP', 'MSXML.XMLHTTP', 'Microsoft.XMLHTTP', 'Msxml2.XMLHTTP.7.0', 'Msxml2.XMLHTTP.6.0', 'Msxml2.XMLHTTP.5.0', 'Msxml2.XMLHTTP.4.0', 'MSXML2.XMLHTTP.3.0', 'MSXML2.XMLHTTP'];
			for(var i=0; i<versions.length; i++) {
				try {
					request = new ActiveXObject(versions[i]);
					if(request) {
						return request;
					}
				} catch(e) {}
			}
		}
		return request;
	}

	aj.XMLHttpRequest = aj.createXMLHttpRequest();
	aj.showLoading = function() {
		if(aj.waitId && (aj.XMLHttpRequest.readyState != 4 || aj.XMLHttpRequest.status != 200)) {
			changedisplay(aj.waitId, '');
			aj.waitId.innerHTML = '<span><img src="' + IMGDIR + '/loading.gif"> ' + aj.loading + '</span>';
		}
	}

	aj.processHandle = function() {
		if(aj.XMLHttpRequest.readyState == 4 && aj.XMLHttpRequest.status == 200) {
			for(k in Ajaxs) {
				if(Ajaxs[k] == aj.targetUrl) {
					Ajaxs[k] = null;
				}
			}
			if(aj.waitId) changedisplay(aj.waitId, 'none');
			if(aj.recvType == 'HTML') {
				aj.resultHandle(aj.XMLHttpRequest.responseText, aj);
			} else if(aj.recvType == 'XML') {
				aj.resultHandle(aj.XMLHttpRequest.responseXML.lastChild.firstChild.nodeValue, aj);
			}
			AjaxStacks[aj.stackId] = 0;
		}
	}

	aj.get = function(targetUrl, resultHandle) {

		setTimeout(function(){aj.showLoading()}, 500);
		if(in_array(targetUrl, Ajaxs)) {
			return false;
		} else {
			Ajaxs.push(targetUrl);
		}
		aj.targetUrl = targetUrl;
		aj.XMLHttpRequest.onreadystatechange = aj.processHandle;
		aj.resultHandle = resultHandle;
		var delay = attackevasive & 1 ? (aj.stackId + 1) * 1001 : 100;
		if(window.XMLHttpRequest) {
			setTimeout(function(){
			aj.XMLHttpRequest.open('GET', aj.targetUrl);
			aj.XMLHttpRequest.send(null);}, delay);
		} else {
			setTimeout(function(){
			aj.XMLHttpRequest.open("GET", targetUrl, true);
			aj.XMLHttpRequest.send();}, delay);
		}

	}
	aj.post = function(targetUrl, sendString, resultHandle) {
		setTimeout(function(){aj.showLoading()}, 500);
		if(in_array(targetUrl, Ajaxs)) {
			return false;
		} else {
			Ajaxs.push(targetUrl);
		}
		aj.targetUrl = targetUrl;
		aj.sendString = sendString;
		aj.XMLHttpRequest.onreadystatechange = aj.processHandle;
		aj.resultHandle = resultHandle;
		aj.XMLHttpRequest.open('POST', targetUrl);
		aj.XMLHttpRequest.setRequestHeader('Content-Type', 'application/x-www-form-urlencoded');
		aj.XMLHttpRequest.send(aj.sendString);
	}
	return aj;
}

function ajaxget(url, showid, waitid, loading, display, recall) {
	waitid = typeof waitid == 'undefined' || waitid === null ? showid : waitid;
	var x = new Ajax();
	x.setLoading(loading);
	x.setWaitId(waitid);
	x.display = typeof display == 'undefined' || display == null ? '' : display;
	x.showId = $(showid);
	if(x.showId) x.showId.orgdisplay = typeof x.showId.orgdisplay === 'undefined' ? x.showId.style.display : x.showId.orgdisplay;

	if(url.substr(strlen(url) - 1) == '#') {
		url = url.substr(0, strlen(url) - 1);
		x.autogoto = 1;
	}

	var url = url + '&inajax=1&ajaxtarget=' + showid;
	x.get(url, function(s, x) {
		evaled = false;
		if(s.indexOf('ajaxerror') != -1) {
			evalscript(s);
			evaled = true;
		}
		if(!evaled && (typeof ajaxerror == 'undefined' || !ajaxerror)) {
			if(x.showId) {
				changedisplay(x.showId, x.showId.orgdisplay);
				changedisplay(x.showId, x.display);
				x.showId.orgdisplay = x.showId.style.display;
				ajaxinnerhtml(x.showId, s);
				ajaxupdateevents(x.showId);
				if(x.autogoto) scroll(0, x.showId.offsetTop);
			}
		}
		if(!evaled)evalscript(s);
		ajaxerror = null;
		if(recall) {eval(recall);}
	});
}



function ajaxinnerhtml(showid, s) {
	if(showid.tagName != 'TBODY') {
		showid.innerHTML = s;
	} else {
		while(showid.firstChild) {
			showid.firstChild.parentNode.removeChild(showid.firstChild);
		}
		var div1 = document.createElement('DIV');
		div1.id = showid.id+'_div';
		div1.innerHTML = '<table><tbody id="'+showid.id+'_tbody">'+s+'</tbody></table>';
		$('append_parent').appendChild(div1);
		var trs = div1.getElementsByTagName('TR');
		var l = trs.length;
		for(var i=0; i<l; i++) {
			showid.appendChild(trs[0]);
		}
		var inputs = div1.getElementsByTagName('INPUT');
		var l = inputs.length;
		for(var i=0; i<l; i++) {
			showid.appendChild(inputs[0]);
		}
		div1.parentNode.removeChild(div1);
	}
}


function ajaxupdateevents(obj, tagName) {
	tagName = tagName ? tagName : 'A';
	var objs = obj.getElementsByTagName(tagName);
	for(k in objs) {
		var o = objs[k];
		ajaxupdateevent(o);
	}
}

function ajaxupdateevent(o) {
	if(typeof o == 'object' && o.getAttribute) {
		if(o.getAttribute('ajaxtarget')) {
			if(!o.id) o.id = Math.random();
			var ajaxevent = o.getAttribute('ajaxevent') ? o.getAttribute('ajaxevent') : 'click';
			var ajaxurl = o.getAttribute('ajaxurl') ? o.getAttribute('ajaxurl') : o.href;
			_attachEvent(o, ajaxevent, newfunction('ajaxget', ajaxurl, o.getAttribute('ajaxtarget'), o.getAttribute('ajaxwaitid'), o.getAttribute('ajaxloading'), o.getAttribute('ajaxdisplay')));
			if(o.getAttribute('ajaxfunc')) {
				o.getAttribute('ajaxfunc').match(/(\w+)\((.+?)\)/);
				_attachEvent(o, ajaxevent, newfunction(RegExp.$1, RegExp.$2));
			}
		}
	}
}


function isUndefined(variable) {
	return typeof variable == 'undefined' ? true : false;
}

function strlen(str) {
	return (is_ie && str.indexOf('\n') != -1) ? str.replace(/\r?\n/g, '_').length : str.length;
}

function _attachEvent(obj, evt, func) {
	if(obj.addEventListener) {
		obj.addEventListener(evt, func, false);
	} else if(obj.attachEvent) {
		obj.attachEvent("on" + evt, func);
	}
}
function newfunction(func){
	var args = new Array();
	for(var i=1; i<arguments.length; i++) args.push(arguments[i]);
	return function(event){
		doane(event);
		window[func].apply(window, args);
		return false;
	}
}


var evalscripts = new Array();
function evalscript(s) {
	if(s.indexOf('<script') == -1) return s;
	var p = /<script[^\>]*?src=\"([^\>]*?)\"[^\>]*?(reload=\"1\")?(?:charset=\"([\w\-]+?)\")?><\/script>/ig;
	var arr = new Array();
	while(arr = p.exec(s)) {
		appendscript(arr[1], '', arr[2], arr[3]);
	}
	s = s.replace(p, '');
	p = /<script(.*?)>([^\x00]+?)<\/script>/ig;
	while(arr = p.exec(s)) {
		appendscript('', arr[2], arr[1].indexOf('reload=') != -1);
	}
	return s;
}

function appendscript(src, text, reload, charset) {
	var id = hash(src + text);
	if(!reload && in_array(id, evalscripts)) return;
	if(reload && $(id)) {
		$(id).parentNode.removeChild($(id));
	}

	evalscripts.push(id);
	var scriptNode = document.createElement("script");
	scriptNode.type = "text/javascript";
	scriptNode.id = id;
	scriptNode.charset = charset;
	try {
		if(src) {
			scriptNode.src = src;
		} else if(text){
			scriptNode.text = text;
		}
		$('append_parent').appendChild(scriptNode);
	} catch(e) {}
}

function insertSmiley(smilieid) {
	checkFocus();
	var src = $('smilie_' + smilieid).src;
	var code = $('smilie_' + smilieid).alt;
	if(typeof wysiwyg != 'undefined' && wysiwyg && allowsmilies && (!$('smileyoff') || $('smileyoff').checked == false)) {
		if(is_moz) {
			applyFormat('InsertImage', false, src);
			var smilies = editdoc.body.getElementsByTagName('img');
			for(var i = 0; i < smilies.length; i++) {
				if(smilies[i].src == src && smilies[i].getAttribute('smilieid') < 1) {
					smilies[i].setAttribute('smilieid', smilieid);
					smilies[i].setAttribute('border', "0");
				}
			}
		} else {
			insertText('<img src="' + src + '" border="0" smilieid="' + smilieid + '" alt="" /> ', false);
		}
	} else {
		code += ' ';
		AddText(code);
	}
}
function checkFocus() {
	var obj = typeof wysiwyg == 'undefined' || !wysiwyg ? $('postform').message : editwin;
	if(!obj.hasfocus) {
		obj.focus();
	}
}
function AddText(txt) {
	obj = $('postform').message;
	selection = document.selection;
	checkFocus();
	if(!isUndefined(obj.selectionStart)) {
		var opn = obj.selectionStart + 0;
		obj.value = obj.valuobj.substr(0, obj.selectionStart) + txt + obj.valuobj.substr(obj.selectionEnd);
	} else if(selection && selection.createRange) {
		var sel = selection.createRange();
		sel.text = txt;
		sel.moveStart('character', -strlen(txt));
	} else {
		obj.value += txt;
	}
}

function smiletypescroll(direct) {
	if(direct == 0) {
		$('smileytypes').scrollTop -= 28;
	} else {
		$('smileytypes').scrollTop += 28;
	}
}

function setcookie(cookieName, cookieValue, seconds, path, domain, secure) {
	var expires = new Date();
	expires.setTime(expires.getTime() + seconds);
	document.cookie = escape(cookieName) + '=' + escape(cookieValue)
		+ (expires ? '; expires=' + expires.toGMTString() : '')
		+ (path ? '; path=' + path : '/')
		+ (domain ? '; domain=' + domain : '')
		+ (secure ? '; secure' : '');
}

function smile() {
	changedisplay($('smiliesd'), 'auto');
	setcookie('sim_smile', $('smiliesd').style.display, 86400 * 7);
}