var selektion;



function insertAtCursor(myField, myValue, bbCode1, bbCode2, endOfLine) {

var bbb;

if(bbCode1=='[url=null]') { bbCode1=''; bbCode2=''; }

if(bbCode1=='[imgs]' && myValue==null) { bbCode1=''; bbCode2=''; myValue=''; }

if(bbCode1=='[imgs=null]') { bbCode1=''; bbCode2=''; myValue=''; }

if(bbCode2=='null[/imgs]') { bbCode2='[/imgs]'; myValue=''; }



//MOZILLA/NETSCAPE/OPERA support

if (typeof(myField.selectionStart) == 'number') {

var startPos = myField.selectionStart;

var endPos = myField.selectionEnd;

var scrollTop = myField.scrollTop;

var bbb2, bbV, eoll;

if(myValue=='') myValue = myField.value.substring(startPos, endPos);

//alert(myValue);

myField.value = myField.value.substring(0, startPos) + bbCode1 + myValue + bbCode2 + endOfLine + myField.value.substring(endPos, myField.value.length);

if(myValue=='') {



if(bbCode1.substring(0,4)=='[img' ){

bbb=bbCode1.length + myValue.length + bbCode2.length;

myField.selectionStart=startPos+bbb; myField.selectionEnd=startPos+bbb;

}

else{

bbb=bbCode1.length;

myField.selectionStart=startPos+bbb;

myField.selectionEnd=endPos+bbb;

}



}

else {

bbb=bbCode1.length;

bbb2=bbCode2.length;

bbV=myValue.length;

eoll=endOfLine.length;

myField.selectionStart=startPos+bbV+bbb+bbb2+eoll;

myField.selectionEnd=myField.selectionStart;

}

myField.focus();

myField.scrollTop = scrollTop;

return;

}



else if (document.selection) {

//IE support

var str = document.selection.createRange().text;

myField.focus();

sel = document.selection.createRange();

sel.text = bbCode1 + myValue + bbCode2 + endOfLine;

if(myValue=='') {

bbb=bbCode2.length; 

if(bbCode1.substring(0,4)=='[img' ) bbb=0; else bbb=-bbb;

sel.moveStart('character',bbb); sel.moveEnd('character',bbb);

}

sel.select();

return;

}



else {

myField.value += myValue;

return;

}

}



function paste_strinL(strinL, isQuote, bbCode1, bbCode2, endOfLine, User){ 

if((isQuote==1 || isQuote==2) && strinL=='') alert(l_quoteMsgAlert);

else{

if (isQuote==1) {

bbCode1='[quote=' + User + ']'; bbCode2='[/quote]'; endOfLine='\n';

}

if (isQuote==2) {

bbCode1='[b]'; bbCode2='[/b]'; endOfLine='\n';

}

var isForm=document.getElementById('postMsg');

if (isForm) {

var input=document.getElementById('postText');

//var input=document.forms["postMsg"].elements["postText"];

insertAtCursor(input, strinL, bbCode1, bbCode2, endOfLine);

}

else alert(l_accessDenied);

}

}



function pasteSel() {

selektion='';

if(window.getSelection) {

this.thisSel=window.getSelection()+'';

selektion=this.thisSel.toString();

}

else if(document.getSelection) selektion=document.getSelection()+'';

else if(document.selection) selektion=document.selection.createRange().text;

}





function trimTxt(s) {

while (s.substring(0,1) == ' ') {

s = s.substring(1,s.length);

}

while (s.substring(s.length-1,s.length) == ' ') {

s = s.substring(0,s.length-1);

}

return s;

}



function submitForm(){



if(anonPost==1 && !checkIt()) return false;



var pf=document.forms['postMsg'];

var ftitle=false, ftext=false, flogin=false, fpass=false, user_usr='', user_pwd='', topicTitle='', postText='', fsubmit=true;

if(pf.elements['user_usr']) { flogin=true; user_usr=trimTxt(pf.elements['user_usr'].value); }

if(pf.elements['user_pwd']) { fpass=true; user_pwd=trimTxt(pf.elements['user_pwd'].value); }

if(pf.elements['postText']) { ftext=true; postText=trimTxt(pf.elements['postText'].value); }

if(pf.elements['topicTitle']) { ftitle=true; topicTitle=trimTxt(pf.elements['topicTitle'].value); }

if(pf.elements['CheckSendMail'] && pf.elements['CheckSendMail'].checked) { tlength=0; }



if(flogin && fpass && user_usr!='' && user_pwd!='') fsubmit=true;

else if(flogin && fpass && anonPost==0 && user_pwd=='') fsubmit=false;

else if(ftext && postText.length<tlength) fsubmit=false;

else if(ftitle && topicTitle.length<tlength) fsubmit=false;



if(fsubmit) { pf.elements['subbut'].disabled=true; document.forms['postMsg'].submit(); } else { alert(l_accessDenied); return; }

}





//preview 

function previewMessage(){
var modeChs;
var winWidth=700; var winHeight=550;
var wsss=eval(screen.width/2-winWidth/2);
var hsss=eval(screen.height/2-winHeight/2);
window.open('', 'cWin2', 'resizable=yes, scrollbars=yes, width='+winWidth+', height='+winHeight+', top='+wsss+', left='+hsss);
document.forms['postMsg'].target='cWin2';
document.forms['postMsg'].elements['prevForm'].value=1;
if(document.forms['postMsg'].elements['mode']) {
document.forms['postMsg'].elements['mode'].value='';
modeChs=true;
}
var prevEnc=document.forms['postMsg'].encoding;
if(prevEnc=='multipart/form-data') document.forms['postMsg'].encoding='application/x-www-form-urlencoded';
document.forms['postMsg'].submit();
document.forms['postMsg'].target='_self';
if(prevEnc=='multipart/form-data') document.forms['postMsg'].encoding=prevEnc;
document.forms['postMsg'].elements['prevForm'].value=0;
if(modeChs) document.forms['postMsg'].elements['mode'].value='login';
return;
}

//eof preview



//disable anonymous postings solution //

var names=new Array('anon', 'guest', '@', '.com', '.net', 'org');

function checkIt(){
var ret=true;
var pf=document.forms['postMsg'];
var nLow, sLow, a;

if (pf.elements['user_usr']!=undefined){

if (trimTxt(pf.elements['user_usr'].value)=='') ret=false;

else if (pf.elements['user_usr'].value.length>2 && pf.elements['user_usr'].value.length<15){

var nLn=names.length;
strL=pf.elements['user_usr'].value.length;
sLow=pf.elements['user_usr'].value.toLowerCase();

for (var i=0; i<nLn; i++){

nLnL=names[i].length; 
nLow=names[i].toLowerCase(); 

if(nLnL>strL) {}
else{

if(sLow.indexOf(nLow)>=0) {
ret=false;
break;
}

}

}

}

else {
if(pf.elements['user_pwd']=='') ret=false;
}
}
if(!ret) {
alert('Если вы отправляете сообщение анонимно, пожалуйста, \nзаполните поле "Логин" временным идентификатором.');
pf.elements['user_usr'].focus();
}
return ret;
}
// eof disable anonymous postings solution //