<!--
    
// Startup variables
var imageTag = false;
var theSelection = false;

// Check for Browser & Platform for PC & IE specific bits
// More details from: http://www.mozilla.org/docs/web-developer/sniffer/browser_type.html
var clientPC = navigator.userAgent.toLowerCase(); // Get client info
var clientVer = parseInt(navigator.appVersion); // Get browser version

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_win   = ((clientPC.indexOf("win")!=-1) || (clientPC.indexOf("16bit") != -1));
var is_mac    = (clientPC.indexOf("mac")!=-1);

// Define the bbCode tags
bbcode = new Array();
bbtags = new Array('[b]','[/b]','[i]','[/i]','[u]','[/u]','[url]','[/url]','[email]','[/email]','[sup]','[/sup]','[sub]','[/sub]','[quote]','[/quote]');
imageTag = false;



// insert color
function insertcolor(from,icolors)
{
  // here is for fix fucking bug when codes insert in unappropriated places
  document.data.text.focus();
  strSelection=document.selection.createRange().text;
  if(strSelection == "")
  {
    document.data.text.focus();
    strSelection=prompt("Введите текст, который будем красить","");
    if(strSelection==null)return;
    document.selection.createRange().text = "[color=#" + icolors + "]" + strSelection + "[/color]";
  }else document.selection.createRange().text = "[color=#" + icolors + "]" + strSelection + "[/color]";
  return;
}

// check new topic form
function check_form1(form)
{
//  if(form.topic.value==''){alert('Пожалуйста введите тему');return false;}
//  if(form.text.value==''){alert('Пожалуйста введите текст');return false;}
  return true;
}

// Shows the help messages in the helpline window
function helpline(help){document.data.helpbox.value=help;}


// Replacement for arrayname.length property
function getarraysize(thearray) {
  for (i = 0; i < thearray.length; i++) {
    if ((thearray[i] == "undefined") || (thearray[i] == "") || (thearray[i] == null))
      return i;
    }
  return thearray.length;
}

// Replacement for arrayname.push(value) not implemented in IE until version 5.5
// Appends element to the array
function arraypush(thearray,value) {
  thearray[ getarraysize(thearray) ] = value;
}

// Replacement for arrayname.pop() not implemented in IE until version 5.5
// Removes and returns the last element of an array
function arraypop(thearray) {
  thearraysize = getarraysize(thearray);
  retval = thearray[thearraysize - 1];
  delete thearray[thearraysize - 1];
  return retval;
}


function insertsmile(name)
{
  document.data.text.value += name;
  storeCaret(document.data.text);
}


function bbstyle(bbnumber)
{
  // here is for fix fucking bug when codes insert in unappropriated places
  document.data.text.focus();
  donotinsert = false;
  theSelection = false;
  bblast = 0;

  if (bbnumber == -1) { // Close all open tags & default button names
    while (bbcode[0]) {
      butnumber = arraypop(bbcode) - 1;
      document.data.text.value += bbtags[butnumber + 1];
/**/      buttext = eval('document.data.addbbcode' + butnumber + '.value');
/**/      eval('document.data.addbbcode' + butnumber + '.value ="' + buttext.substr(0,(buttext.length - 1)) + '"');
    }
    imageTag = false; // All tags are closed including image tags :D
    document.data.text.focus();
    return;
  }

  if ((clientVer >= 4) && is_ie && is_win)
    theSelection = document.selection.createRange().text; // Get text selection

  if (theSelection) {
    // Add tags around selection
    document.selection.createRange().text = bbtags[bbnumber] + theSelection + bbtags[bbnumber+1];
    document.data.text.focus();
    theSelection = '';
    return;
  }

  // Find last occurance of an open tag the same as the one just clicked
  for (i = 0; i < bbcode.length; i++) {
    if (bbcode[i] == bbnumber+1) {
      bblast = i;
      donotinsert = true;
    }
  }

  if (donotinsert) {    // Close all open tags up to the one just clicked & default button names
    while (bbcode[bblast]) {
        butnumber = arraypop(bbcode) - 1;
        document.data.text.value += bbtags[butnumber + 1];
/**/        buttext = eval('document.data.addbbcode' + butnumber + '.value');
/**/        eval('document.data.addbbcode' + butnumber + '.value ="' + buttext.substr(0,(buttext.length - 1)) + '"');
        imageTag = false;
      }
      document.data.text.focus();
      return;
  } else { // Open tags

    if (imageTag && (bbnumber != 14)) {    // Close image tag before adding another
      document.data.text.value += bbtags[15];
      lastValue = arraypop(bbcode) - 1;  // Remove the close image tag from the list
//      document.data.addbbcode14.value = "Img";  // Return button back to normal state
      imageTag = false;
    }

    // Open tag
    document.data.text.value += bbtags[bbnumber];
    if ((bbnumber == 14) && (imageTag == false)) imageTag = 1; // Check to stop additional tags after an unclosed image tag
    arraypush(bbcode,bbnumber+1);
/**/    eval('document.data.addbbcode'+bbnumber+'.value += "*"');
    document.data.text.focus();
    return;
  }
  storeCaret(document.data.text);
}

function storeCaret(textEl){if(textEl.createTextRange)textEl.caretPos = document.selection.createRange().duplicate();}
function insertAtCaret(textEl,text) 
{
  if(textEl.createTextRange && textEl.caretPos) 
  {
    var caretPos = textEl.caretPos;
    caretPos.text = caretPos.text.charAt(caretPos.text.length - 1) == ' ' ? text + ' ' : text;
  }
  else{ textEl.value+=text; }
  textEl.focus();
} 
//-->