var tgs = new Array( 'div', 'td', 'tr', 'th', 'span', 'ul', 'li', 'p');

var szs = new Array( 'xx-small','x-small','small','medium','large','x-large','xx-large' );
var startSz = 2;

function ts( trgt,inc ) {
	if (!document.getElementById) return
	var d = document,cEl = null,sz = startSz,i,j,cTags;
	
	sz += inc;
	if ( sz < 0 ) sz = 0;
	if ( sz > 6 ) sz = 6;
	startSz = sz;
	
	doit(trgt, sz);
	SetCookie('textsize', sz);
}

function doit(trgt, sz) {
	if (!document.getElementById) return
	var d = document,cEl = null,sz,i,j,cTags;
	if ( !( cEl = d.getElementById( trgt ) ) ) cEl = d.getElementsByTagName( trgt )[ 0 ];

	cEl.style.fontSize = szs[ sz ];

	for ( i = 0 ; i < tgs.length ; i++ ) {
		cTags = cEl.getElementsByTagName( tgs[ i ] );
		for ( j = 0 ; j < cTags.length ; j++ ) cTags[ j ].style.fontSize = szs[ sz ];
		
	}
}

function wtf() {
	Delete_Cookie('textsize', "/");
	SetCookie('textsize', "reset");
	window.location.reload();
}

function SetCookie(cookieName,cookieValue) {
	var today = new Date();
	var expire = new Date();
	var path = "/";
	expire.setTime(today.getTime() + 2147483647);
	document.cookie = cookieName+"="+escape(cookieValue)
                 + ";expires="+expire.toGMTString()+";path="+path;
}

function Get_Cookie( name ) {
	var start = document.cookie.indexOf( name + "=" );
	var len = start + name.length + 1;
	if ( ( !start ) &&
	( name != document.cookie.substring( 0, name.length ) ) )
	{
	return null;
	}
	if ( start == -1 ) return null;
	var end = document.cookie.indexOf( ";", len );
	if ( end == -1 ) end = document.cookie.length;
	return unescape( document.cookie.substring( len, end ) );
}


function Delete_Cookie( name, path, domain ) {
if ( Get_Cookie( name ) ) document.cookie = name + "=" +
( ( path ) ? ";path=" + path : "") +
( ( domain ) ? ";domain=" + domain : "" ) +
";expires=Thu, 01-Jan-1970 00:00:01 GMT";
}


function checkallmail () {	
	var y = document.forms['mailform'].elements['multiple'+"[]"];

	if (y.length == undefined || y.length == null)
	{
		y.checked = document.mailform.checkall.checked;
	} else {
		for (i = 0; i < y.length; i++){
			y[i].checked = document.mailform.checkall.checked;
		}
	}
}


function addRecipient () {
	var y = document.info.friends.selectedIndex;
	var name = document.info.friends[y].value;
	var x = document.info.to2.value;
	document.info.to2.value = x + " " + name;
}




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_win = ((clientPC.indexOf('win') != -1) || (clientPC.indexOf('16bit') != -1));
var baseHeight;
var form_name = "";


var form_name = 'composemessage';
var text_name = 'forum_msgbody';
var load_draft = false;
var upload = false;

// Define the bbCode tags
var bbcode = new Array();
var bbtags = new Array('[b]','[/b]','[i]','[/i]','[u]','[/u]','[quote]','[/quote]','[code]','[/code]','[list]','[/list]','[list=]','[/list]','[img]','[/img]','[url]','[/url]','[flash=]', '[/flash]','[size=]','[/size]', '[youtube]', '[/youtube]');
var imageTag = false;


/*
addLoadEvent(function() {
	var t = $$('.needseditorsupport');
	if (t.length == 1) {
		form_name = t[0].name;	
	}
	alert ("X");
	
	var t2 = $$('.editorforthis');
	if (t2.length == 1) {
		text_name = t2[0].name;
	}
	
});
*/
// onload_functions.push('initInsertions()');



/**
* Shows the help messages in the helpline window
*/
function helpline(help)
{
	document.forms[form_name].helpbox.value = help_line[help];
}

function initInsertions() 
{
	var doc;
	if (document.forms[form_name]) {
		doc = document;
	} else {
		doc = opener.document;
	}
	
	var textarea = doc.forms[form_name].elements[text_name];
	if (is_ie && typeof(baseHeight) != 'number') {
		textarea.focus();
		baseHeight = doc.selection.createRange().duplicate().boundingHeight;
		if (!document.forms[form_name])
		{
			document.body.focus();
		}
	}
}
/**
* bbstyle
*/
function bbstyle(bbnumber) {	
	if (bbnumber != -1)
	{
		bbfontstyle(bbtags[bbnumber], bbtags[bbnumber+1]);
	} 
	else 
	{
		insert_text('[*]');
		document.forms[form_name].elements[text_name].focus();
	}
}
/**
* Apply bbcodes
*/
function bbfontstyle(bbopen, bbclose)
{
	theSelection = false;
	var textarea = document.forms[form_name].elements[text_name];
	textarea.focus();
	if ((clientVer >= 4) && is_ie && is_win)
	{
		// Get text selection
		theSelection = document.selection.createRange().text;
		if (theSelection)
		{
			// Add tags around selection
			document.selection.createRange().text = bbopen + theSelection + bbclose;
			document.forms[form_name].elements[text_name].focus();
			theSelection = '';
			return;
		}
	}
	else if (document.forms[form_name].elements[text_name].selectionEnd && (document.forms[form_name].elements
[text_name].selectionEnd - document.forms[form_name].elements[text_name].selectionStart > 0))
	{
		mozWrap(document.forms[form_name].elements[text_name], bbopen, bbclose);
		document.forms[form_name].elements[text_name].focus();
		theSelection = '';
		return;
	}
	
	//The new position for the cursor after adding the bbcode
	var caret_pos = getCaretPosition(textarea).start;
	var new_pos = caret_pos + bbopen.length;		
	// Open tag
	insert_text(bbopen + bbclose);
	// Center the cursor when we don't have a selection
	// Gecko and proper browsers
	if (!isNaN(textarea.selectionStart))
	{
		textarea.selectionStart = new_pos;
		textarea.selectionEnd = new_pos;
	}	
	
	//	
	
	// IE
	else if (document.selection)
	{
		var range = textarea.createTextRange(); 
		range.move("character", new_pos); 
		range.select();
		storeCaret(textarea);
	}
	textarea.focus();
	return;
}
/**
* Insert text at position
*/
function insert_text(text, spaces, popup)
{
	var textarea;
	
	if (!popup) 
	{
		textarea = document.forms[form_name].elements[text_name];
	} 
	else 
	{
		textarea = opener.document.forms[form_name].elements[text_name];
	}
	if (spaces) 
	{
		text = ' ' + text + ' ';
	}
	
	if (!isNaN(textarea.selectionStart))
	{
		var sel_start = textarea.selectionStart;
		var sel_end = textarea.selectionEnd;
		mozWrap(textarea, text, '')
		textarea.selectionStart = sel_start + text.length;
		textarea.selectionEnd = sel_end + text.length;
	}
	else if (textarea.createTextRange && textarea.caretPos)
	{
		if (baseHeight != textarea.caretPos.boundingHeight) 
		{
			textarea.focus();
			storeCaret(textarea);
		}
		var caret_pos = textarea.caretPos;
		caret_pos.text = caret_pos.text.charAt(caret_pos.text.length - 1) == ' ' ? caret_pos.text + text + ' ' : caret_pos.text + text;
	}
	else
	{
		textarea.value = textarea.value + text;
	}
	if (!popup) 
	{
		textarea.focus();
	}
}
/**
* Add inline attachment at position
*/
function attach_inline(index, filename)
{
	insert_text('[attachment=' + index + ']' + filename + '[/attachment]');
	document.forms[form_name].elements[text_name].focus();
}
/**
* Add quote text to message
*/
function addquote(post_id, username) {
	var message_name = 'message_' + post_id;
	var theSelection = '';
	var divarea = false;
	if (document.all)
	{
		divarea = document.all[message_name];
	}
	else
	{
		divarea = document.getElementById(message_name);
	}
	// Get text selection - not only the post content :(
	if (window.getSelection)
	{
		theSelection = window.getSelection().toString();
	}
	else if (document.getSelection)
	{
		theSelection = document.getSelection();
	}
	else if (document.selection)
	{
		theSelection = document.selection.createRange().text;
	}
	if (theSelection == '' || typeof theSelection == 'undefined' || theSelection == null)
	{
		if (divarea.innerHTML)
		{
			theSelection = divarea.innerHTML.replace(/<br>/ig, '\n');
			theSelection = theSelection.replace(/<br\/>/ig, '\n');
			theSelection = theSelection.replace(/&lt\;/ig, '<');
			theSelection = theSelection.replace(/&gt\;/ig, '>');
			theSelection = theSelection.replace(/&amp\;/ig, '&');
			theSelection = theSelection.replace(/&nbsp\;/ig, ' ');
		}
		else if (document.all)
		{
			theSelection = divarea.innerText;
		}
		else if (divarea.textContent)
		{
			theSelection = divarea.textContent;
		}
		else if (divarea.firstChild.nodeValue)
		{
			theSelection = divarea.firstChild.nodeValue;
		}
	}
	if (theSelection)
	{
		insert_text('[quote="' + username + '"]' + theSelection + '[/quote]');
	}
	return;
}
/**
* From http://www.massless.org/mozedit/
*/
function mozWrap(txtarea, open, close)
{
	var selLength = txtarea.textLength;
	var selStart = txtarea.selectionStart;
	var selEnd = txtarea.selectionEnd;
	var scrollTop = txtarea.scrollTop;
	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;
	txtarea.selectionStart = selEnd + open.length + close.length;
	txtarea.selectionEnd = txtarea.selectionStart;
	txtarea.focus();
	txtarea.scrollTop = scrollTop;
	return;
}
/**
* Insert at Caret 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();
	}
}
/**
* Color pallette
*/
function colorPalette(dir, width, height)
{
	return (false);
}
/**
* Caret Position object
*/
function caretPosition()
{
	var start = null;
	var end = null;
}
/**
* Get the caret position in an textarea
*/
function getCaretPosition(txtarea)
{
	var caretPos = new caretPosition();
	
	// simple Gecko/Opera way
	if(txtarea.selectionStart || txtarea.selectionStart == 0) {
		caretPos.start = txtarea.selectionStart;
		caretPos.end = txtarea.selectionEnd;
	} else if(document.selection) {
		// dirty and slow IE way
		
		// get current selection
		var range = document.selection.createRange();
		// a new selection of the whole textarea
		var range_all = document.body.createTextRange();
		range_all.moveToElementText(txtarea);
		
		// calculate selection start point by moving beginning of range_all to beginning of range
		var sel_start;
		for (sel_start = 0; range_all.compareEndPoints('StartToStart', range) < 0; sel_start++)
		{		
			range_all.moveStart('character', 1);
		}
	
		txtarea.sel_start = sel_start;
	
		// we ignore the end value for IE, this is already dirty enough and we don't need it
		caretPos.start = txtarea.sel_start;
		caretPos.end = txtarea.sel_start;			
	}
	return caretPos;
}