<!--
// bbCode control by
// subBlue design
// www.subBlue.com

// 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_moz = 0;

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]','[quote]','[/quote]','[code]','[/code]','[list]','[/list]','[list=]','[/list]','[img]','[/img]','[url]','[/url]', '[video]', '[/video]');
imageTag = false;

// Shows the help messages in the helpline window
function helpline(help) {
	//document.post.helpbox.value = eval(help + "_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 checkForm() {

	formErrors = false;

	if (document.getElementById('form').message.value.length < 2) {
		formErrors = "You must enter a message when posting.";
	}

	if (formErrors) {
		alert(formErrors);
		return false;
	} else {
		bbstyle(-1);
		//formObj.preview.disabled = true;
		//formObj.submit.disabled = true;
		return true;
	}
}

function emoticonflash(text)
{
	if (document.getElementById('sendMessage'))
	{
		if (document.getElementById('sendMessage').style.display != 'none'){
			posttextarea = document.getElementById('form').message;
			addEmoticon(text, posttextarea);
		}else{
			if (document.getElementById('videomsg_ff')){
				document['videomsg_ff'].SetVariable("txtExternal", text);
			}else if (document.getElementById('videomsg_ie')){
				document['videomsg_ie'].SetVariable("txtExternal", text);
			}
		}
	}else{
		if (document.getElementById('videomsg_ff')){
			document['videomsg_ff'].SetVariable("txtExternal", text);
		}else if (document.getElementById('videomsg_ie')){
			document['videomsg_ie'].SetVariable("txtExternal", text);
		}
	}
}

function emoticon(text)
{

	if (document['videomsg_ff']){
		document['videomsg_ff'].SetVariable("txtExternal", text);
	}else if (document['videomsg_ie']){
		document['videomsg_ie'].SetVariable("txtExternal", text);
	}else{
		posttextarea = document.getElementById('postForm').message;
		addEmoticon(text, posttextarea);
	}
}

function addEmoticonFlash(text, posttextarea)
{
	if (document['videomsg_ff']){
		document['videomsg_ff'].SetVariable("txtExternal", text);
	}else if (document['videomsg_ie']){
		document['videomsg_ie'].SetVariable("txtExternal", text);
	}else{
		addEmoticon(text, posttextarea);
	}
}
function addEmoticonEx(text, textid)
{
	addEmoticon (text, document.getElementById(textid));
}

function addEmoticon(text, posttextarea)
{

   if (posttextarea.createTextRange && posttextarea.caretPos)
   {
      var caretPos = posttextarea.caretPos;
      caretPos.text = caretPos.text.charAt(caretPos.text.length - 1) == ' ' ? text + ' ' : text;

      posttextarea.focus();
   }
   else
   {

	   selected=(posttextarea.value).substring(posttextarea.selectionStart,posttextarea.selectionEnd);
	   str=' ' + text + ' ';

	   posttextarea.focus();

	   start = posttextarea.selectionStart;
	   end = posttextarea.textLength;
	   endtext = posttextarea.value.substring(posttextarea.selectionEnd,end);
	   starttext = posttextarea.value.substring(0,start);
	   posttextarea.value = starttext + str + endtext;

	   posttextarea.selectionStart = start + str.length;
	   posttextarea.selectionEnd = start + str.length;
   }
}

function bbfontstyle(bbopen, bbclose) {
	var txtarea = document.getElementById('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) 
{
	txtarea = document.getElementById('postForm').message;
	
	addBBStyle(bbnumber, txtarea);
}

function addBBStyle(bbnumber, txtarea)
{
	
	txtarea.focus();
	donotinsert = false;
	theSelection = false;
	bblast = 0;

	/*if (bbnumber == -1) { // Close all open tags & default button names
		while (bbcode[0]) {
			butnumber = arraypop(bbcode) - 1;
			txtarea.value += bbtags[butnumber + 1];
			buttext = eval('document.post.addbbcode' + butnumber + '.value');
			eval('document.post.addbbcode' + butnumber + '.value ="' + buttext.substr(0,(buttext.length - 1)) + '"');
		}
		imageTag = false; // All tags are closed including image tags :D
		txtarea.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];
			txtarea.focus();
			theSelection = '';
			return;
		}
	}
	else if (txtarea.selectionEnd && (txtarea.selectionEnd - txtarea.selectionStart > 0))
	{
		mozWrap(txtarea, bbtags[bbnumber], bbtags[bbnumber+1]);
		return;
	}

	txtarea.value += bbtags[bbnumber];
	txtarea.value += bbtags[bbnumber + 1];
	txtarea.focus();
	//return;

	storeCaret(txtarea);
}

// From http://www.massless.org/mozedit/
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;
}

// Insert at Claret position. Code from
// http://www.faqts.com/knowledge_base/view.phtml/aid/1052/fid/130
function storeCaret(textEl) {
	if (textEl.createTextRange) textEl.caretPos = document.selection.createRange().duplicate();
}

//-->