// BBCode form functions. (based on main.js from http://onetwo.tomsk.ru/).
function bbcode_TagIns(open, close, def_value, id){
var def = (def_value) ? def_value : '';
var pa = document.getElementById(id);
if (pa.setSelectionRange) {
// Mozilla
var s1 = pa.selectionStart, s2 = pa.selectionEnd;
var txt = pa.value.substr(s1, s2-s1);
txt = txt ? txt : def;
pa.value = pa.value.substr(0, s1) + open + txt + close + pa.value.substr(s2);
if(def) {
pa.setSelectionRange(s2 + open.length + txt.length + close.length, s2 + open.length + txt.length + close.length);
} else {
pa.setSelectionRange(s1 + open.length, s2 + open.length);
}
pa.focus();
} else if (document.selection) {
// IE
if (document.selection.type != 'Control') {
sel = document.selection.createRange();
if (sel.parentElement().id == pa.id) {
var t = open + (sel.text ? sel.text : def) + close;
sel.text = t;
sel.moveStart('character', -t.length+open.length);
sel.moveEnd('character', -close.length);
pa.focus();
sel.select();
}
}
}
}
function bbcode_Tag(id, tag){
bbcode_TagIns('[' + tag + ']', '[/' + tag + ']', '', id);
}
function bbcode_smile(id, tag){
bbcode_TagIns(tag, '', '', id);
}
function bbcode_TagSp(id, tag1, tag2){
bbcode_TagIns(tag1, tag2, '', id);
}
function bbcode_preview(el)
{
var win1;
win1 = window.open("", "", "");
win1.document.open();
win1.document.writeln(""+"