var imageTag = false;
var theSelection = false;
var clientPC = navigator.userAgent.toLowerCase();
var clientVer = parseInt(navigator.appVersion);
var is_ie = ((clientPC.indexOf("msie") != -1) && (clientPC.indexOf("opera") == -1));
var is_nav = ((clientPC.indexOf('mozilla')!=-1) && (clientPC.indexOf('spoofer')==-1)
&& (clientPC.indexOf('compatible') == -1) && (clientPC.indexOf('opera')==-1)
&& (clientPC.indexOf('webtv')==-1) && (clientPC.indexOf('hotjava')==-1));
var is_moz = 0;
var is_win = ((clientPC.indexOf("win")!=-1) || (clientPC.indexOf("16bit") != -1));
var is_mac = (clientPC.indexOf("mac")!=-1);
/*b_help = "{L_BBCODE_B_HELP}";
i_help = "{L_BBCODE_I_HELP}";
u_help = "{L_BBCODE_U_HELP}";
q_help = "{L_BBCODE_Q_HELP}";
c_help = "{L_BBCODE_C_HELP}";
l_help = "{L_BBCODE_L_HELP}";
o_help = "{L_BBCODE_O_HELP}";
p_help = "{L_BBCODE_P_HELP}";
w_help = "{L_BBCODE_W_HELP}";
a_help = "{L_BBCODE_A_HELP}";
s_help = "{L_BBCODE_S_HELP}";
f_help = "{L_BBCODE_F_HELP}";
k_help = "{L_BBCODE_K_HELP}";
n_help = "{L_BBCODE_N_HELP}";*/
bbcode = new Array();
bbtags = new Array('[b]','[/b]','[i]','[/i]','[u]','[/u]','[quote]','[/quote]','[code]','[/code]','[list]','[/list]','[list=]','[/list]','[img]','[/img]','[url]','[/url]','[s]','[/s]');
imageTag = false;
function helpline(help) {
document.commentform.helpbox.value = eval(help + "_help");
}
function getarraysize(thearray) {
for (i = 0; i < thearray.length; i++) {
if ((thearray[i] == "undefined") || (thearray[i] == "") || (thearray[i] == null))
return i;
}
return thearray.length;
}
function arraypush(thearray,value) {
thearray[ getarraysize(thearray) ] = value;
}
function arraypop(thearray) {
thearraysize = getarraysize(thearray);
retval = thearray[thearraysize - 1];
delete thearray[thearraysize - 1];
return retval;
}
function checkForm() {

formErrors = false;    

if (document.commentform.message.value.length < 2) {
formErrors = l_empty_message;//"{L_EMPTY_MESSAGE}";
}

if (formErrors) {
alert(formErrors);
return false;
} else {
bbstyle(-1);
//formObj.preview.disabled = true;
//formObj.submit.disabled = true;
return true;
}
}
function emoticon(text) {
var txtarea = document.commentform.message;
text = ' ' + text + ' ';
if (txtarea.createTextRange && txtarea.caretPos) {
var caretPos = txtarea.caretPos;
caretPos.text = caretPos.text.charAt(caretPos.text.length - 1) == ' ' ? caretPos.text + text + ' ' : caretPos.text + text;
txtarea.focus();
} else {
txtarea.value  += text;
txtarea.focus();
}
}
function emoticon_wospaces(text) {
var txtarea = document.commentform.message;
if (txtarea.createTextRange && txtarea.caretPos) {
var caretPos = txtarea.caretPos;
caretPos.text = caretPos.text.charAt(caretPos.text.length - 1) == ' ' ? caretPos.text + text + ' ' : caretPos.text + text;
txtarea.focus();
} else {
txtarea.value  += text;
txtarea.focus();
}
}
function bbfontstyle(bbopen, bbclose) {
var txtarea = document.commentform.message;

if ((clientVer >= 4) && is_ie && is_win) {
theSelection = document.selection.createRange().text;
if (!theSelection) {
txtarea.value += bbopen + bbclose;
txtarea.focus();
return;
}
document.selection.createRange().text = bbopen + theSelection + bbclose;
txtarea.focus();
return;
}
else if (txtarea.selectionEnd && (txtarea.selectionEnd - txtarea.selectionStart > 0))
{
mozWrap(txtarea, bbopen, bbclose);
return;
}
else
{
txtarea.value += bbopen + bbclose;
txtarea.focus();
}
storeCaret(txtarea);
}


function bbstyle(bbnumber) {
var txtarea = document.commentform.message;

txtarea.focus();
donotinsert = false;
theSelection = false;
bblast = 0;

if (bbnumber == -1) {
while (bbcode[0]) {
butnumber = arraypop(bbcode) - 1;
txtarea.value += bbtags[butnumber + 1];
buttext = eval('document.commentform.addbbcode' + butnumber + '.value');
eval('document.commentform.addbbcode' + butnumber + '.value ="' + buttext.substr(0,(buttext.length - 1)) + '"');
}
imageTag = false;
txtarea.focus();
return;
}

if ((clientVer >= 4) && is_ie && is_win)
{
theSelection = document.selection.createRange().text;
if (theSelection) {
document.selection.createRange().text = bbtags[bbnumber] + theSelection + bbtags[bbnumber+1];
txtarea.focus();
theSelection = '';
return;
}
}
else if (txtarea.selectionEnd && (txtarea.selectionEnd - txtarea.selectionStart > 0))
{
mozWrap(txtarea, bbtags[bbnumber], bbtags[bbnumber+1]);
return;
}

for (i = 0; i < bbcode.length; i++) {
if (bbcode[i] == bbnumber+1) {
bblast = i;
donotinsert = true;
}
}

if (donotinsert) {
while (bbcode[bblast]) {
butnumber = arraypop(bbcode) - 1;
txtarea.value += bbtags[butnumber + 1];
buttext = eval('document.commentform.addbbcode' + butnumber + '.value');
eval('document.commentform.addbbcode' + butnumber + '.value ="' + buttext.substr(0,(buttext.length - 1)) + '"');
imageTag = false;
}
txtarea.focus();
return;
} else {

if (imageTag && (bbnumber != 14)) {
txtarea.value += bbtags[15];
lastValue = arraypop(bbcode) - 1;
document.commentform.addbbcode14.value = "Img";
imageTag = false;
}

txtarea.value += bbtags[bbnumber];
if ((bbnumber == 14) && (imageTag == false)) imageTag = 1;
arraypush(bbcode,bbnumber+1);
eval('document.commentform.addbbcode'+bbnumber+'.value += "*"');
txtarea.focus();
return;
}
storeCaret(txtarea);
}

function mozWrap(txtarea, open, close){
var selLength = txtarea.textLength;
var selStart = txtarea.selectionStart;
var selEnd = txtarea.selectionEnd;
if (selEnd == 1 || selEnd == 2) selEnd = selLength;
var s1 = (txtarea.value).substring(0,selStart);
var s2 = (txtarea.value).substring(selStart, selEnd)
var s3 = (txtarea.value).substring(selEnd, selLength);
txtarea.value = s1 + open + s2 + close + s3;
return;
}

function storeCaret(textEl) {
if (textEl.createTextRange) textEl.caretPos = document.selection.createRange().duplicate();
}

var selection = false;

function catchSelection(){
if (window.getSelection){
selection = window.getSelection().toString();
}
else if (document.getSelection){
selection = document.getSelection();
}
else if (document.selection){
selection = document.selection.createRange().text;
}
}

function putName(name){ 
emoticon_wospaces('[b]'+name+'[/b]\n'); 
document.commentform.message.focus(); 
return; 
}

function quoteSelection(name){
if (selection){ 
emoticon_wospaces('[quote="'+name+'"]' + selection + '[/quote]\n'); 
selection = '';
document.commentform.message.focus(); 
return; 
}else{ 
alert(l_no_text_selected);
return; 
} 
}

//l_empty_message = "{L_EMPTY_MESSAGE}"; 
//l_no_text_selected = "{L_NO_TEXT_SELECTED}"; 

function checkFormRate()
{
        formErrors = false;
        if (document.ratingform.rating.value == -1)
        {
                formErrors = l_please_rate_it;//"{L_PLEASE_RATE_IT}";
        }

        if (formErrors)
        {
                alert(formErrors);
                return false;
        }
        else
        {
                return true;
        }
}

var baseHeight;
window.onload = initInsertions;

function initInsertions()
{
        //document.commentform.message.focus();
        if (is_ie && typeof(baseHeight) != 'number') baseHeight = document.selection.createRange().duplicate().boundingHeight;
}

//pops up a window with all smilies
function openAllSmiles()
{
        smiles = window.open('album_showpage.php?mode=smilies', '_phpbbsmilies', 'HEIGHT=600,resizable=yes,scrollbars=yes,WIDTH=470');
        smiles.focus();
        return true;
}