var BROWSER = {};
var USERAGENT = navigator.userAgent.toLowerCase();
BROWSER.ie = window.ActiveXObject && USERAGENT.indexOf('msie') != -1 && USERAGENT.substr(USERAGENT.indexOf('msie') + 5, 3);
BROWSER.firefox = document.getBoxObjectFor && USERAGENT.indexOf('firefox') != -1 && USERAGENT.substr(USERAGENT.indexOf('firefox') + 8, 3);
BROWSER.chrome = window.MessageEvent && !document.getBoxObjectFor && USERAGENT.indexOf('chrome') != -1 && USERAGENT.substr(USERAGENT.indexOf('chrome') + 7, 10);
BROWSER.opera = window.opera && opera.version();
BROWSER.safari = window.openDatabase && USERAGENT.indexOf('safari') != -1 && USERAGENT.substr(USERAGENT.indexOf('safari') + 7, 8);
BROWSER.other = !BROWSER.ie && !BROWSER.firefox && !BROWSER.chrome && !BROWSER.opera && !BROWSER.safari;
BROWSER.firefox = BROWSER.chrome ? 1 : BROWSER.firefox;
var marked_row = new Array;
function PMA_markRowsInit() {
    // for every table row ...
    var rows = document.getElementsByTagName('tr');
    for ( var i = 0; i < rows.length; i++ ) {
        // ... with the class 'odd' or 'even' ...
        if ( 'odd' != rows[i].className.substr(0,3) && 'even' != rows[i].className.substr(0,4) ) {
            continue;
        }
        // ... add event listeners ...
        // ... to highlight the row on mouseover ...
        if ( navigator.appName == 'Microsoft Internet Explorer' ) {
            // but only for IE, other browsers are handled by :hover in css
            rows[i].onmouseover = function() {
                this.className += ' hover';
            }
            rows[i].onmouseout = function() {
                this.className = this.className.replace( ' hover', '' );
            }
        }
        // Do not set click events if not wanted
        if (rows[i].className.search(/noclick/) != -1) {
            continue;
        }
        // ... and to mark the row on click ...
        rows[i].onmousedown = function() {
            var unique_id;
            var checkbox;

            checkbox = this.getElementsByTagName( 'input' )[0];
            if ( checkbox && checkbox.type == 'checkbox' ) {
                unique_id = checkbox.name + checkbox.value;
            } else if ( this.id.length > 0 ) {
                unique_id = this.id;
            } else {
                return;
            }

            if ( typeof(marked_row[unique_id]) == 'undefined' || !marked_row[unique_id] ) {
                marked_row[unique_id] = true;
            } else {
                marked_row[unique_id] = false;
            }

            if ( marked_row[unique_id] ) {
                this.className += ' marked';
            } else {
                this.className = this.className.replace(' marked', '');
            }

            if ( checkbox && checkbox.disabled == false ) {
                checkbox.checked = marked_row[unique_id];
            }
        }

        // ... and disable label ...
        var labeltag = rows[i].getElementsByTagName('label')[0];
        if ( labeltag ) {
            labeltag.onclick = function() {
                return false;
            }
        }
        // .. and checkbox clicks
        var checkbox = rows[i].getElementsByTagName('input')[0];
        if ( checkbox ) {
            checkbox.onclick = function() {
                // opera does not recognize return false;
                this.checked = ! this.checked;
            }
        }
    }
}
window.onload=PMA_markRowsInit;

/**
 * marks all rows and selects its first checkbox inside the given element
 * the given element is usaly a table or a div containing the table or tables
 *
 * @param    container    DOM element
 */
function markAllRows( container_id ) {
    var rows = document.getElementById(container_id).getElementsByTagName('tr');
    var unique_id;
    var checkbox;

    for ( var i = 0; i < rows.length; i++ ) {

        checkbox = rows[i].getElementsByTagName( 'input' )[0];

        if ( checkbox && checkbox.type == 'checkbox' ) {
            unique_id = checkbox.name + checkbox.value;
            if ( checkbox.disabled == false ) {
                checkbox.checked = true;
                if ( typeof(marked_row[unique_id]) == 'undefined' || !marked_row[unique_id] ) {
                    rows[i].className += ' marked';
                    marked_row[unique_id] = true;
                }
            }
        }
    }

    return true;
}

/**
 * marks all rows and selects its first checkbox inside the given element
 * the given element is usaly a table or a div containing the table or tables
 *
 * @param    container    DOM element
 */
function unMarkAllRows( container_id ) {
    var rows = document.getElementById(container_id).getElementsByTagName('tr');
    var unique_id;
    var checkbox;

    for ( var i = 0; i < rows.length; i++ ) {

        checkbox = rows[i].getElementsByTagName( 'input' )[0];

        if ( checkbox && checkbox.type == 'checkbox' ) {
            unique_id = checkbox.name + checkbox.value;
            checkbox.checked = false;
            rows[i].className = rows[i].className.replace(' marked', '');
            marked_row[unique_id] = false;
        }
    }

    return true;
}

function redirect2(url) {
	window.location.replace(url);
}

/////////  liubi ///////

function Liubichanges(form,typ,obj){
	//alert(form +'.' + typ + '_id\n'+form +'.' + typ + '_id');
	
	//var f = document.classes;
	cbtext = eval( form+'.' + typ + '_id');
	cbimg = eval( form+'.' + typ + '_img');
	if (cbtext.value==1) {
		cbtext.value=0;
		cbimg.src = "/images/common/publish_x.png";
	}else{
		cbtext.value=1;
		cbimg.src = "/images/common/publish_g.png";
	}	
}

function changes(form,typ,obj){
	id = obj.parentElement.parentElement.rowIndex - 1;
	alert(id);
	//var f = document.form;
	alert(form +'.' + typ + '_id')
	cbtext = eval(form +'.' + typ + '_id');
	cbimg = eval(form +'.' + typ + '_img');
	alert(cbtext);
	alert(cbimg);
	if(cbtext.length>1){
		if (cbtext[id].value==1) {
			cbtext[id].value=0;
			//cbimg[id].src = "/images/common/publish_x.png";
		}else{
			cbtext[id].value=1;
			//cbimg[id].src = "/images/common/publish_g.png";
		}
	}
	else
	{
		if (cbtext.value==1) {
			cbtext.value=0;
			cbimg.src = "/images/common/publish_x.png";
		}else{
			cbtext.value=1;
			cbimg.src = "/images/common/publish_g.png";
		}
	}
}

function showhint(obj,objhint,msg){
	document.getElementById(obj).className='hintform1';
	document.getElementById(objhint).innerHTML=msg;
}
function hiddenhint(obj,objhint,msg){
	document.getElementById(obj).className='hintform0';
	document.getElementById(objhint).innerHTML='';
}


//////////////////

function display(id) {
	$(id).style.display = $(id).style.display == '' ? 'none' : '';
}

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

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 trim(str) {
	return (str + '').replace(/(\s+)$/g, '').replace(/^\s+/g, '');
}

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

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 mb_cutstr(str, maxlen, dot) {
	var len = 0;
	var ret = '';
	var dot = !dot ? '...' : '';
	maxlen = maxlen - dot.length;
	for(var i = 0; i < str.length; i++) {
		len += str.charCodeAt(i) < 0 || str.charCodeAt(i) > 255 ? (charset == 'utf-8' ? 3 : 2) : 1;
		if(len > maxlen) {
			ret += dot;
			break;
		}
		ret += str.substr(i, 1);
	}
	return ret;
}
function redirect(url) {
	window.location.replace(url);
}

function checkAll(type, form, value, checkall, changestyle) {
	var checkall = checkall ? checkall : 'chkall';
	for(var i = 0; i < form.elements.length; i++) {
		var e = form.elements[i];
		if(type == 'option' && e.type == 'radio' && e.value == value && e.disabled != true) {
			e.checked = true;
		} else if(type == 'value' && e.type == 'checkbox' && e.getAttribute('chkvalue') == value) {
			e.checked = form.elements[checkall].checked;
		} else if(type == 'prefix' && e.name && e.name != checkall && (!value || (value && e.name.match(value)))) {
			e.checked = form.elements[checkall].checked;
			if(changestyle && e.parentNode && e.parentNode.tagName.toLowerCase() == 'li') {
				e.parentNode.className = e.checked ? 'checked' : '';
			}
		}
	}
}

function altStyle(obj) {
	function altStyleClear(obj) {
		var input, lis, i;
		lis = obj.parentNode.getElementsByTagName('li');
		for(i=0; i < lis.length; i++){
			lis[i].className = '';
		}
	}

	var input, lis, i, cc, o;
	cc = 0;
	lis = obj.getElementsByTagName('li');
	for(i=0; i < lis.length; i++){
		lis[i].onclick = function(e) {
			o = BROWSER.ie ? event.srcElement.tagName : e.target.tagName;
			if(cc) {
				return;
			}
			cc = 1;
			input = this.getElementsByTagName('input')[0];
			if(input.getAttribute('type') == 'checkbox' || input.getAttribute('type') == 'radio') {
				if(input.getAttribute('type') == 'radio') {
					altStyleClear(this);
				}

				if(BROWSER.ie || o != 'INPUT' && input.onclick) {
					input.click();
				}
				if(this.className != 'checked') {
					this.className = 'checked';
					input.checked = true;
				} else {
					this.className = '';
					input.checked = false;
				}
			}
		}
		lis[i].onmouseup = function(e) {
			cc = 0;
		}
	}
}

var addrowdirect = 0;
function addrow(obj, type) {
	var table = obj.parentNode.parentNode.parentNode.parentNode;
	if(!addrowdirect) {
		var row = table.insertRow(obj.parentNode.parentNode.parentNode.rowIndex);
	} else {
		var row = table.insertRow(obj.parentNode.parentNode.parentNode.rowIndex + 1);
	}
	var typedata = rowtypedata[type];
	for(var i = 0; i <= typedata.length - 1; i++) {
		var cell = row.insertCell(i);
		cell.colSpan = typedata[i][0];
		var tmp = typedata[i][1];
		if(typedata[i][2]) {
			cell.className = typedata[i][2];
		}
		tmp = tmp.replace(/\{(\d+)\}/g, function($1, $2) {return addrow.arguments[parseInt($2) + 1];});
		cell.innerHTML = tmp;
	}
	addrowdirect = 0;
}

function dropmenu(obj){
	showMenu({'ctrlid':obj.id, 'menuid':obj.id + 'child', 'evt':'mouseover'});
	$(obj.id + 'child').style.top = (parseInt($(obj.id + 'child').style.top) - document.documentElement.scrollTop) + 'px';
}

function dropmenu2(obj){
	showMenu({'ctrlid':obj.id, 'menuid':obj.id + 'child', 'evt':'mouseover'});
	$(obj.id + 'child').style.top = (parseInt($(obj.id + 'child').style.top) - Math.max(document.body.scrollTop, document.documentElement.scrollTop)) + 'px';
	if(BROWSER.ie > 6 || !BROWSER.ie) {
		$(obj.id + 'child').style.left = (parseInt($(obj.id + 'child').style.left) - Math.max(document.body.scrollLeft, document.documentElement.scrollLeft)) + 'px';
	}
}

function textareasize(obj, op) {
	if(!op) {
		if(obj.scrollHeight > 70) {
			obj.style.height = (obj.scrollHeight < 300 ? obj.scrollHeight : 300) + 'px';
			if(obj.style.position == 'absolute') {
				obj.parentNode.style.height = obj.style.height;
			}
		}
	} else {
		if(obj.style.position == 'absolute') {
			obj.style.position = '';
			obj.style.width = '';
			obj.parentNode.style.height = '';
		} else {
			obj.parentNode.style.height = obj.parentNode.offsetHeight + 'px';
			obj.style.width = BROWSER.ie > 6 || !BROWSER.ie ? '90%' : '600px';
			obj.style.position = 'absolute';
		}
	}
}

function showanchor(obj) {
	var navs = $('submenu').getElementsByTagName('li');
	for(var i = 0; i < navs.length; i++) {
		if(navs[i].id.substr(0, 4) == 'nav_' && navs[i].id != obj.id) {
			navs[i].className = '';
			$(navs[i].id.substr(4)).style.display = 'none';
			if($(navs[i].id.substr(4) + '_tips')) $(navs[i].id.substr(4) + '_tips').style.display = 'none';
		}
	}
	obj.className = 'current';
	currentAnchor = obj.id.substr(4);
	$(currentAnchor).style.display = '';
	if($(currentAnchor + '_tips')) $(currentAnchor + '_tips').style.display = '';
	if($(currentAnchor + 'form')) {
		$(currentAnchor + 'form').anchor.value = currentAnchor;
	} else if($('cpform')) {
		$('cpform').anchor.value = currentAnchor;
	}
}

function updatecolorpreview(obj) {
	$(obj).style.background = $(obj + '_v').value;
}

function entersubmit(e, name) {
	var e = e ? e : event;
	if(e.keyCode != 13) {
		return;
	}
	var tag = BROWSER.ie ? e.srcElement.tagName : e.target.tagName;
	if(tag != 'TEXTAREA') {
		doane(e);
		if($('submit_' + name).offsetWidth) {
			$('formscrolltop').value = document.documentElement.scrollTop;
			$('submit_' + name).click();
		}
	}
}

function parsetag(tag) {
	var str = document.body.innerHTML.replace(/(^|>)([^<]+)(?=<|$)/ig, function($1, $2, $3) {
		if(tag && $3.indexOf(tag) != -1) {
			$3 = $3.replace(tag, '<h_>');
		}
		return $2 + $3;
    	});
	document.body.innerHTML = str.replace(/<h_>/ig, function($1, $2) {
		return '<font color="#c60a00">' + tag + '</font>';
    	});
}

function LiubiIsDeldxSelect(form,value){
	var j=0;
	for(var i = 0; i < form.elements.length; i++) {
		var e = form.elements[i];
		if(value && e.name.match(value)){
			if(e.checked==true){
				j++;
			}
		}
	}
	return j;
}

function LiubiDelJingGao(form,value){
	var dd=false;
	var delnums=0;
	delnums=LiubiIsDeldxSelect(form,value);
	if(delnums>0){
		dd=confirm("本次操作中有 "+delnums+" 个主题将删除，确定要执行该操作吗！");
		if(dd!=true){
			return false;
		}
	}
}

function openok_lhg1(id,url,w,h,tit){ 
	$.dialog({
		id:id,
		width:w,
		height:h,
		title:tit,
		content:'url:'+url,
		top:'50%',
		fixed: true,
		max: false, 
		min: false,
		lock: true,
		background: '#eee',
		opacity: 0.5, 
		resize: false
	});
}
function openok_lhg2(id,url,w,h,tit){ 
	W.$.dialog({
		id:id,
		width:w,
		height:h,
		title:tit,
		content:'url:'+url,
		top:'50%',
		fixed: true,
		max: false, 
		min: false,
		lock: true,
		background: '#eee',
		opacity: 0.5, 
		resize: false,
		parent:api,
	});
}

function xzstr(value,num,can=1)
{
  if(parseInt(value)>num){
    value="";
  }
  if(!can)
  {
    if(!parseInt(value))
    {
      value="";
    }
  }
  return value;
}