A good common. js script _ javascript technique for online applications

A good common. js script for online applications var iconwar = "";
Var iconload = "";
Var badstr = "! & ^ # | % $) (-+ /? <> @'~ ';: {} [], = \".\\";
Var badsql = "! & ^ | + /? <> '~ '= ";
Var $ show = function (e) {try {document. getElementById (e). style. display = "" ;}catch (e ){}};
Var $ hide = function (e) {try {document. getElementById (e). style. display = "none" ;}catch (e ){}};
Var $ W = document. write;
Var reurl, js_UserName;
Reurl = document. referrer;
If (reurl = "")
{
Reurl = "/index.html ";
}
Function onDisplay (id ){
If (document. getElementById (id). style. display = 'None '){
$ Show (id );
}
Else {
$ Hide (id );
}
}
Function onLabelTxt (id, LabelID, ShowTxt, HideTxt ){
If (document. getElementById (id). style. display = 'None '){
$ Show (id );
Document. getElementById (LabelID). value = HideTxt;
}
Else {
$ Hide (id );
Document. getElementById (LabelID). value = ShowTxt;
}
}
Function listdisp (tid, lid ){
If (document. getElementById (tid). style. display = 'None '){
$ Show (tid );
}
Else {
$ Hide (tid );
}

If (lid = 'T1 '){
Return 'T1 _ off ';
}
Else if (lid = 't2 '){
Return 't2 _ off ';
}
Else if (lid = 'T1 _ off '){
Return 't1 ';
}
Else if (lid = 't2 _ off '){
Return 't2 ';
}

}

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

Function addbookmark (url, site ){
If (is_ie ){
Window. external. addFavorite (url, site );
} Else {
Alert ('Please press "Ctrl + D" to add bookmark ');
}
}

// AJAX_START
Var xmlhttp = null;
Function createxmlhttp (){
Try {
Xmlhttp = new ActiveXObject ("Msxml2.xmlhttp ");
}
Catch (e ){
Try {
Xmlhttp = new ActiveXObject ("Microsoft. xmlhttp ");
}
Catch (oc ){
Xmlhttp = null;
}
}
If (! Xmlhttp & typeof XMLHttpRequest! = "Undefined "){
Xmlhttp = new XMLHttpRequest ();
}

If (! Xmlhttp ){
Alert ("your browser does not support AJAX features. Some functions on this page will not work properly! ");
}
}


// Js cookies operation function *********************

Function delcookie (name ){
Setcookie (name ,"");
}

Function getcookie (name ){
Var cookie_start = document. cookie. indexOf (name );
Var cookie_end = document. cookie. indexOf (";", cookie_start );
Return cookie_start =-1? '': Unescape (document. cookie. substring (cookie_start + name. length + 1, (cookie_end> cookie_start? Cookie_end: document. cookie. length )));
}

Function setcookie (cookieName, cookieValue, seconds ){
Var expires = new Date ();
Var path = "/";
Var domain = "alixixi.com ";
Var secure = "";
Expires. setTime (expires. getTime () + seconds );
Document. cookie = escape (cookieName) + '=' + escape (cookieValue)
+ (Expires? '; Expires =' + expires. toGMTString ():'')
+ (Path? '; Path =' + path :'/')
+ (Domain? '; Domain =' + domain :'')
+ (Secure? '; Secure ':'');
}

// GetQueryString ***********************
Var locstringinclustring({{doc ument. location. href );
Function GetQueryString (str ){
Var rs = new RegExp ("(^ |)" + str + "= ([^ \ &] *) (\ & | $ )", "gi" cmd.exe c (LocString), tmp;
If (tmp = rs) return tmp [2];
Return "";
}

// VScroll displays the title ************************
Function _ ge (a) {return document. getElementById? Document. getElementById (a): null ;}
Function VScroll (){

Var m_box = null;
Var m_lineHeight = 0;
Var m_lineNum = 0;
Var m_splitStr = '';
Var m_speed = 0;
Var m_delay = 0;

Var m_pos = 0;
Var m_stopTimes = 0;
Var m_stop = false;

This. init = function (box, lnum, lheight, speed, delay, split ){
M_box = _ ge (box );
M_lineNum = lnum;
M_lineHeight = lheight;
M_speed = speed;
M_delay = delay;
M_splitStr = split;
}

This. play = function (){

If (m_stop ){
Return;
}
M_pos = m_box.scrollTop;
If (m_pos % m_lineHeight = 0 & m_stopTimes <m_delay & m_box.scrollTop <m_lineHeight * m_lineNum ){
M_stopTimes ++;
} Else {
M_box.scrollTop ++;
If (m_pos % m_lineHeight = 0 & m_stopTimes> = m_delay ){
M_stopTimes = 0;
}
}
If (m_box.scrollTop> m_lineHeight * m_lineNum ){
M_box.scrollTop = 0;
}
}

This. show = function (){
SetInterval (m_self + ". play ()", m_speed );
}
This. setSelf = function (n ){
M_self = n;
}
This. stop = function (n ){
M_stop = n;
}

}

Function show_date (){

Var today = new Date ();
Var day = new Array ();
Var str = '';

Day [0] = "day ";
Day [1] = "1 ";
Day [2] = "2 ";
Day [3] = "3 ";
Day [4] = "4 ";
Day [5] = "5 ";
Day [6] = "6 ";

Str + = today. getFullYear ();
Str + = "year ";
Str + = today. getMonth () + 1;
Str + = "month ";
Str + = today. getDate ();
Str + = "day ";
Str + = "";
Str + = "Week ";
Str + = day [today. getDay ()];

Return str;
}


Function ajaxPost (url, stateurl, data, info, loading ){
Var url, stateurl, data, info, loading
Createxmlhttp ();
If (data = "" | data = null)
{
// GetMode
Xmlhttp. open ("get", url, true );
Xmlhttp. setRequestHeader ("CONTENT-TYPE", "application/x-www-form-urlencoded ");
Xmlhttp. onreadystatechange = function () {checkState (stateurl, info, loading );};
Xmlhttp. send (null );
}
Else
{
// PostMode
Xmlhttp. open ("post", url, true ,"","");
Xmlhttp. setRequestHeader ("Content-Type", "application/x-www-form-urlencoded ");
Xmlhttp. onreadystatechange = function () {checkState (stateurl, info, loading );}
Xmlhttp. send (data );
}
}


Function checkState (stateurl, info, loadnews ){
If (xmlhttp. readyState = 4 ){
Document. getElementById (info). innerHTML = loadnews;
If (xmlhttp. status = 200 ){
Var retext = xmlhttp. responseText. split ("$ ");
Document. getElementById (info). innerHTML = retext [1];
Switch (retext [0]) {
Case "usreg": if (stateurl! = "") Location. href = stateurl;
Break;
Case "uslogin": if (stateurl! = "") Location. href = stateurl;
Break;
Case "active": location. href = retext [2];
Break;
Case "errinfo": return false;
Break;
Default: document. getElementById (info). innerHTML = retext [0];
}
}
}
Else {
Document. getElementById (info). innerHTML = loadnews;
}
}

// AJAX_END


// Run the code
Function runEx (cod1 ){
Cod = document. getElementById (cod1)
Var code = cod. value;
If (code! = ""){
Var newwin = window. open ('','','');
Newwin. opener = null
Newwin.doc ument. write (code );
Newwin.doc ument. close ();
}
}
//
Function doCopy2 (ID ){
If (document. all ){
TextRange = document. getElementById (ID). createTextRange ();
TextRange.exe cCommand ("Copy ");
Alert ('copied successfully ');
}
Else {
Alert ("this function is only valid on IE ")
}
}
//
Function doCopy (obj ){
Var rng = document. body. createTextRange ();
Rng. moveToElementText (obj );
Rng. scrollIntoView ();
Rng. select ();
Rng.exe cCommand ("Copy ");
Rng. collapse (false );
}

Function doCopyUrl ()
{
Document. getElementById ("CopyUrl"). value = parent. location. href;
Document. getElementById ("CopyUrl"). select ();
Document.exe cCommand ("copy ");
Alert ("the URL is successfully copied to the clipboard! ")
}

// Save another code
Function doSave (obj ){
Var winname = window. open ('', '_ blank', 'top = 10000 ');
Winname.doc ument. open ('text/html ', 'replace ');
Winname.doc ument. writeln (obj. value );
Winname.document.execcommand('saveas', '', 'code.htm ');
Winname. close ();
}

Function findobj (n, d ){
Var p, I, x;
If (! D) d = document;
If (p = n. indexOf ("? ")> 0 & parent. frames. length ){
D = parent. frames [n. substring (p + 1100000000.doc ument;
N = n. substring (0, p );
}
If (x! = D [n] & d. all) x = d. all [n];
For (I = 0 ;! X & I <d. forms. length; I ++) x = d. forms [I] [n];
For (I = 0 ;! X & d. layers & I <d. layers. length; I ++) x = findobj (n, d.layerspolici#.doc ument );
If (! X & document. getElementById) x = document. getElementById (n );
Return x;
}
Function submitonce (theform ){
// If IE 4 + or NS 6 +
If (document. all | document. getElementById ){
// Screen thru every element in the form, and hunt down "submit" and "reset"
For (I = 0; I Var tempobj = theform. elements [I]
If (tempobj. type. toLowerCase () = "submit" | tempobj. type. toLowerCase () = "reset ")
// Disable em
Tempobj. disabled = true
}
}
}
Function openScript (url, width, height ){
Var Win = window. open (url, "openScript", 'width = '+ width +', height = '+ height +', resizable = 1, scrollbars = yes, menubar = no, status = yes ');
}

Function CheckAll (form ){
For (var I = 0; I Var e = form. elements [I];
If (e. name! = 'Chkall') e. checked = form. chkall. checked;
}
}

Function chkuserlogin (){
If (getcookie ('userid') = ''| getcookie ('userid') = 0 | getcookie ('username') = ''){
Return false;
}
Else {
Return true;
}
}

Function chkcookieed (){
If (getcookie ("username ")! = ""){
Var url = "/ajax. asp? Action = loginmenu ";
Url + = "& random =" + Math. random ();
AjaxPost (url, null, null, "top_login ","");
}
}


Function userlogout (){
Var url = "/AspCode. asp? GetType = logout ";
Url + = "& random =" + Math. random ();
AjaxPost (url, null, null, "top_login", "exiting ...");
Chkcookieed ();
Alert ('Welcome to the Alibaba West WEB development community again ...');
}

// Decrypt the Cookie
Function DecodeCookie (str)
{
Var strArr;
Var strRtn = "";
StrArr = str. split ("");
Try {
For (var I = strArr. length-1; I> = 0; I --)
StrRtn + = String. fromCharCode (eval (strArr [I]);
} Catch (e ){
}
Return strRtn;
}

Function isnumber (str ){
Var digits = "1234567890 ";
Var I = 0;
Var strlen = str. length;
While (I Var char = str. charAt (I );
If (digits. indexOf (char) =-1) return false; I ++;
}
Return true;
}

// Check for invalid characters
// Str characters to be checked
// Invalid badwords characters & | <> =
Function checkbadwords (str, badwords ){
If (typeof (str )! = "String" | typeof (badwords )! = "String "){
Return (false );
}
For (I = 0; I Bad = badwords. charAt (I );
For (j = 0; j If (bad = str. charAt (j )){
Return false;
Break;
}
}
}
Return true;
}

Function switchTag (tag, bar)
{
For (I = 1; I <6; I ++)
{
If ("tag" + I = tag)
{
Document. getElementById (tag). getElementsByTagName ("a") [0]. className = "selectli" + I;
Document. getElementById (tag). getElementsByTagName ("a") [0]. getElementsByTagName ("span") [0]. className = "selectspan" + I;
} Else {
Document. getElementById ("tag" + I). getElementsByTagName ("a") [0]. className = "";
Document. getElementById ("tag" + I). getElementsByTagName ("a") [0]. getElementsByTagName ("span") [0]. className = "";
}
If ("bar" + I = bar)
{
Document. getElementById (bar). className = "";
} Else {
Document. getElementById ("bar" + I). className = "hidebar ";
}
Document. getElementById ("bar"). className = bar;
}
}
Function switchNew (fornum, showname, lname, newid)
{
For (I = 1; I <fornum; I ++)
{
If (lname + I = newid)
{
Document. getElementById (newid). className = showname;
} Else {
Document. getElementById (lname + I). className = "hidebar ";
}
}
}

Function bgc (cssid ){
Switch (cssid ){
Case 0: this. style. background = '# ffff ';
Break;
Case 1: this. style. background = '# E8F5FE ';
Break;
Case 2: this. style. background = '# ffffdd ';
Break;
Case 3: this. style. background = '# f2fddb ';
Break;
Case 4: this. style. background = '# FFE7F4 ';
Break;
Case 5: this. style. background = '# F7F7F7 ';
Break;
Default: this. style. background = '# ffff ';
}
}

Function imgzoom (o ){
If (event. ctrlKey ){
Var zoom = parseInt (o. style. zoom, 10) || 100;
Zoom-= event. wheelDelta/12;
If (zoom> 0 ){
O. style. zoom = zoom + '% ';
}
Return false;
} Else {
Return true;
}
}
Function CheckAll (form)
{
For (var I = 0; I {
Var e = form. elements [I];
If (e. Name! = "ChkAll" & e. disabled! = True)
E. checked = form. chkAll. checked;
}
}

Function addfav (favtitle, favform, favid)
{
Location. href = "http://www.alixixi.com/account/user_Favorites.asp? Url = "+ document. URL +" & favtitle = "+ favtitle +" & from = "+ favform +" & id = "+ favid;
}

Function mto (aid ){
Location. href = "http://www.alixixi.com/account/user_post.asp? Aid = "+ aid;
}

Function apost (url ){
Createxmlhttp ();
// GetMode
Url + = "& random =" + Math. random ();
Xmlhttp. open ("get", url, true );
Xmlhttp. setRequestHeader ("CONTENT-TYPE", "application/x-www-form-urlencoded ");
// Xmlhttp. onreadystatechange = function () {checkSeo ();};
Xmlhttp. send (null );
}

Function checkSeo (){
Var info = 'test ';
Var loadnews = 'loading ';
If (xmlhttp. readyState = 4 ){
Document. getElementById (info). innerHTML = loadnews;
If (xmlhttp. status = 200 ){
Var retext = xmlhttp. responseText;
Document. getElementById (info). innerHTML = retext;
}
}
Else {
Document. getElementById (info). innerHTML = loadnews;
}
}
Function setstyle (sid ){
If (sid! = ''| Sid! = Null)
{
Switch (parseInt (sid ))
{
Case 1:
Setcookie ('Ali _ Styles', 1, 600000 );
Document.all.css. href = '/css/style1.css ';
Break;
Case 2:
Setcookie ('Ali _ style', 2, 600000 );
Document.all.css. href = '/css/style2.css ';
Break;
Case 3:
Setcookie ('Ali _ style', 3, 600000 );
Document.all.css. href = '/css/style3.css ';
Break;
}
}
}
Function ResumeError (){
Return true;
}
Window. onerror = ResumeError;
Setstyle (getcookie ('Ali _ style '));
// Window. onload = setstyle (getcookie ('Ali _ style '));