A nice function to detect multiple browsers and other features 1th/2 page _javascript tips

Examine the browser detects browser functions
var useragent = Navigator.userAgent.toLowerCase ();
var Is_opera = (Useragent.indexof (' opera ')!=-1);
var Is_saf = ((Useragent.indexof (' AppleWebKit ')!=-1) | | (Navigator.vendor = = ' Apple Computer, Inc. '));
var IS_WEBTV = (Useragent.indexof (' WebTV ')!=-1);
var Is_ie = ((Useragent.indexof (' MSIE ')!=-1) && (!is_opera) && (!IS_SAF) && (!IS_WEBTV));
var is_ie4 = ((Is_ie) && (Useragent.indexof (' MSIE 4. ')!=-1));
var Is_moz = ((navigator.product = = ' Gecko ') && (!IS_SAF));
var Is_kon = (useragent.indexof (' Konqueror ')!=-1);
var Is_ns = ((Useragent.indexof (' compatible ') = = 1) && (Useragent.indexof (' Mozilla ')!=-1) && (!is_o Pera) && (!IS_WEBTV) && (!IS_SAF));
var is_ns4 = ((Is_ns) && (parseint (navigator.appversion) = 4));
var Is_mac = (Useragent.indexof (' mac ')!=-1);

Global Registers
var Currentblogid;
var Currentstarid;
var Currentcommentid;
var switchcomandmes;
var securitycodejs=null;
var onetimecounter=1;

Get absolute path, fix bug of IE when base path is set
var gotourl = location.href;
var Absbaseurl;
var Abspath;
var r_identifier=gotourl.lastindexof ("/read.php/");
var r_identifier2=gotourl.lastindexof ("/post/");
var r_identifier3=gotourl.lastindexof ("/tag/");
if (r_identifier==-1) {
R_identifier=r_identifier2;
}
if (r_identifier==-1) {
R_identifier=r_identifier3;
}
if (r_identifier!=-1) {
Absbaseurl = gotourl.substr (0, R_identifier) + "/";
var simplegotourl=absbaseurl.replace ("http://", "");
R_identifier2=simplegotourl.indexof ("/");
Abspath=simplegotourl.substr (r_identifier2+1);
} else {
Absbaseurl= ';
Abspath=null;
}
is Ajax supported?
if ((Is_ie &!is_ie4) | | | is_moz | | is_saf | | is_opera) var shutajax=0;
else var shutajax=1;

For Firefox, tell Firefox isn't to display the content of
if (Is_moz) {
var Tmp_c=document.getelementbyid (' V_content ');
if (tmp_c) tmp_c.value= ';
}

Show/hide a DIV
function Showhidediv (ID) {
try{
var Panel=document.getelementbyid (ID);
if (panel) {
if (panel.style.display== ' none ') {
panel.style.display= ' block ';
}else{
Panel.style.display= ' None ';
}
}
}catch (e) {}
}

function addhtml (ID, Htmlcode, UniqueID) {
var Panel=document.getelementbyid (ID);
var Hiddenpannel=document.getelementbyid (UniqueID);
if (panel) {
Hiddenpannel.value= ';
hiddenpannel.value=panel.innerhtml;
Panel.innerhtml=hiddenpannel.value+htmlcode;
Hiddenpannel.value+=htmlcode;
}
}

function Showadminreply (divid) {
switchcomandmes= ' reply ';
var cleanid=divid.replace (' Com_ ', ');
var inputcontent= "<form action=" "+absbaseurl+" Admin.php?go=reply_addadminreply_ "+cleanid+" ' method= ' post ' id= ' Formadminreply "+cleanid+" ' > ';
inputcontent+=jslang[0]+ "<br/><textarea cols= ' rows= ' 3 ' name= ' adminreplycontent ' id= '" adminreplycontent "+cleanid+" ' ></textarea><br/> ';
inputcontent+= "<input type= ' button ' onclick=\" ajax_adminreply (' "+cleanid+"); return false;\ "value= '" +jslang[1]+ "' class= ' button '/> <input type= ' reset ' value= '" +jslang[2]+ ' ' class= ' button ' /> <input type= ' button ' value= ' +jslang[3]+ ' ' onclick=\ ' hideadminreply (' +divid+ '); \ class= ' button '/> </form> ";
document.getElementById (divID). Innerhtml=inputcontent;
document.getElementById (divid). style.display= ' block ';
}

function Showadminreplyformessage (divid) {
switchcomandmes= ' message ';
var cleanid=divid.replace (' Com_ ', ');
var inputcontent= "<form action=" "+absbaseurl+" Admin.php?go=message_addadminreply_ "+cleanid+" ' method= ' post ' id= ' formadminreply ' +cleanid+ ' > ';
inputcontent+=jslang[0]+ "<br/><textarea cols= ' rows= ' 3 ' name= ' adminreplycontent ' id= '" adminreplycontent "+cleanid+" ' ></textarea><br/> ';
inputcontent+= "<input type= ' button ' onclick=\" ajax_adminreply (' "+cleanid+"); return false;\ "value= '" +jslang[1]+ "' class= ' button '/> <input type= ' reset ' value= '" +jslang[2]+ ' ' class= ' button ' /> <input type= ' button ' value= ' +jslang[3]+ ' ' onclick=\ ' hideadminreply (' +divid+ '); \ class= ' button '/> </form> ";
document.getElementById (divID). Innerhtml=inputcontent;
document.getElementById (divid). style.display= ' block ';
}

function Hideadminreply (divid) {
document.getElementById (divid). Innerhtml= ';
document.getElementById (divid). style.display= ' None ';
}

function Showdelblog (blogid) {
var urldel=absbaseurl+ "Admin.php?go=entry_deleteblog_" +blogid+ ";
if (Confirm (jslang[4])) {
Window.location=urldel;
}
else {
Return
}
}

function Comfirmurl (Urldel) {
if (Confirm (jslang[5])) {
Window.location=absbaseurl+urldel;
}
else {
Return
}
}

function Showdeladminreply (repid) {
var urldel=absbaseurl+ "Admin.php?go=reply_deladminreply_" +repid+ ";
if (Confirm (jslang[6])) {
if (shutajax==1) Window.location=urldel;
else {
urldel+= "&ajax=on";
Currentcommentid=repid;
MakeRequest (Urldel, ' quickdeladminreply ', ' get ', null);
}
}
else {
Return
}
}

function Showdeladminreplyformessage (repid) {
var urldel=absbaseurl+ "Admin.php?go=message_deladminreply_" +repid+ ";
if (Confirm (jslang[7])) {
if (shutajax==1) Window.location=urldel;
else {
urldel+= "&ajax=on";
Currentcommentid=repid;
MakeRequest (Urldel, ' quickdeladminreply ', ' get ', null);
}
}
else {
Return
}
}

function showdelreply (repid, blogID) {
var urldel=absbaseurl+ "Admin.php?go=reply_delreply_" +repid+ '-' +blogid;
if (Confirm (jslang[8])) {
if (shutajax==1) Window.location=urldel;
else {
urldel+= "&ajax=on";
Currentcommentid=repid;
MakeRequest (Urldel, ' quickdelreply ', ' get ', null);
}
}
else {
Return
}
}

function Showdelreplyformessage (repid) {
var urldel=absbaseurl+ "Admin.php?go=message_delreply_" +REPID;
if (Confirm (jslang[9])) {
if (shutajax==1) Window.location=urldel;
else {
urldel+= "&ajax=on";
Currentcommentid=repid;
MakeRequest (Urldel, ' quickdelreply ', ' get ', null);
}
}
else {
Return
}
}

function showblockreply (repid, blogID) {
var urldel=absbaseurl+ "Admin.php?go=reply_block_" +repid+ '-' +blogid;
if (shutajax==1) Window.location=urldel;
else {
urldel+= "&ajax=on";
Currentcommentid=repid;
MakeRequest (Urldel, ' quickdelreply ', ' get ', null);
}
}

function Showblockmessage (repid) {
var urldel=absbaseurl+ "Admin.php?go=message_block_" +REPID;
if (shutajax==1) Window.location=urldel;
else {
urldel+= "&ajax=on";
Currentcommentid=repid;
MakeRequest (Urldel, ' quickdelreply ', ' get ', null);
}
}

/*-AJAX RELATED Functions-*
Starring
function Dostar (blogid) {
if (shutajax==0) {
gourl=absbaseurl+ "admin.php?go=star&ajax=on&blogid=" +BLOGID;
Currentblogid=blogid;
Currentstarid= "StarID" +BLOGID;
MakeRequest (Gourl, ' starblog ', ' get ', null);
} else {
gourl=absbaseurl+ "admin.php?go=star&ajax=off&blogid=" +BLOGID;
Window.location=gourl;
}
}

Comment and message
function Ajax_submit (Job) {
var stat_html = document.getElementById (' stat_html '). Checked? 1:0;
var Stat_ubb = document.getElementById (' Stat_ubb '). Checked? 1:0;
var Stat_emot = document.getElementById (' Stat_emot '). Checked? 1:0;
var stat_property = document.getElementById (' Stat_property '). Checked? 1:0;
var v_replier = document.getElementById (' V_replier '). value+ ';
var v_repurl = document.getElementById (' V_repurl '). Value;
var v_repemail = document.getElementById (' V_repemail '). Value;
var v_content = document.getElementById (' v_content '). value+ ';
var V_password = document.getElementById (' V_password '). Value;
var v_id = document.getElementById (' v_id '). Value;
var v_reppsw = (document.getElementById (' V_REPPSW '))? document.getElementById (' V_REPPSW '). Value: ';
var V_security_plus;
if (document.getElementById (' v_security ')) {
var v_security = document.getElementById (' v_security '). Value;
if (v_security== ') {
Alert (jslang[10]);
return false;
}
v_security_plus= "&v_security=" +v_security;
} else {
V_security_plus= ';
}
if (v_replier== ' | | v_content== ' | | | v_replier== ' | | | v_content== ') {
Alert (jslang[11]);
return false;
}
document.getElementById (' btnsubmit '). value=jslang[12];
document.getElementById (' btnsubmit '). disabled= ' disabled ';
if (shutajax==0) {//currently for IE, Safari, Mozilla and Opera
V_replier = Blogencode (v_replier);
V_repurl = Blogencode (V_repurl);
V_repemail = Blogencode (V_repemail);
V_content = Blogencode (v_content);
V_password = Blogencode (V_password);
v_id = Blogencode (v_id);
V_REPPSW = Blogencode (V_REPPSW);
var postdata = "unuse=unuse&onetimecounter=" +onetimecounter+ "&v_id=" +v_id+ "&v_replier=" +v_replier+ " &v_password= "+v_password+" &v_repurl= "+v_repurl+" &v_repemail= "+v_repemail+" &v_content= "+v_" content+ "&stat_html=" +stat_html+ "&stat_ubb=" +stat_ubb+ "&stat_emot=" +stat_emot+ "&v_reppsw=" +v_ reppsw+ "&stat_property=" +stat_property+v_security_plus;
var gourl=absbaseurl+ "visit.php?ajax=on&job=" +job;
MakeRequest (Gourl, ' quickreply ', ' POST ', postdata);
} else {
document.getElementById (' Visitorinput '). Submit ();
}
}

Ctrl+enter Key Submitting (Textarea)
function Ctrlenterkey (eventobject) {
if (Eventobject.ctrlkey && eventobject.keycode==13) {
document.getElementById ("Btnsubmit"). Click ();
}
}

Admin reply
function Ajax_adminreply (Commentid) {
if (shutajax==0) {
var admid= ' adminreplycontent ' +commentid;
var adminreplycontent = Blogencode (document.getElementById (admid). value);
var postdata = "unuse=unuse&adminreplycontent=" +adminreplycontent;
var gourl=absbaseurl+ "admin.php?ajax=on&go=" +switchcomandmes+ "_addadminreply_" +commentid;
Currentcommentid=commentid;
MakeRequest (Gourl, ' quickadminreply ', ' POST ', postdata);
} else {
var admid= ' formadminreply ' +commentid;
document.getElementById (Admid). Submit ();
}
}

function Ajax_adminreply_edit (Commentid, Rptype) {
Switchcomandmes=rptype;
Ajax_adminreply (Commentid);
}

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