var d = document;

var incompetent_browser = document.all && navigator.userAgent.indexOf('MSIE') > -1 && navigator.userAgent.indexOf('Opera') == -1;
var atarget = null;
function initMessageBox(isqr)
{
	atarget = $$('message');
	if (atarget !== null)
	{
		if (isqr != '1') { atarget.focus(); }
		if (typeof atarget.createTextRange != 'undefined')
		{
			atarget.onkeydown = shortkey;
			atarget.onkeyup = storeCursor;
			atarget.onclick = storeCursor;
			atarget.onselect = storeCursor;
			atarget.onselect();
		}
		else
		{
			atarget.onkeypress = shortkey;
		}
	}
}
function storeCursor()
{
	this.cursorPos = document.selection.createRange().duplicate();
}

function det_replace(type, text)
{
	var aval = '';
	switch (type)
	{
		case 'plain':
			break;
		case 'bold':
			text = '[b]'+text+'[/b]';
			break;
		case 'italic':
			text = '[i]'+text+'[/i]';
			break;
		case 'underline':
			text = '[u]'+text+'[/u]';
			break;
		case 'strike':
			text = '[s]'+text+'[/s]';
			break;
		case 'sub':
			text = '[sub]'+text+'[/sub]';
			break;
		case 'sup':
			text = '[sup]'+text+'[/sup]';
			break;
		case 'spoiler':
			text = '[spoiler]'+text+'[/spoiler]';
			break;
		case 'code':
			text = '[code]'+text+'[/code]';
			break;
		case 'php':
			text = '[php]'+text+'[/php]';
			break;
		case 'quote':
			text = '[quote]'+text+'[/quote]';
			break;
		case 'me':
			text = '[me='+thisuser+']'+text+'[/me]';
			break;
		case 'ctext':
			text = '[ctext]'+text+'[/ctext]';
			break;
		case 'rtext':
			text = '[rtext]'+text+'[/rtext]';
			break;
		case 'listbullet':
			//text = '\r\n[*]'+(text.split(/\r?\n/).join('\r\n[*]'))+'\r\n';
			text = '\r\n[*]'+(text.split(/\r?\n/).join('\r\n[*]'));
			break;
		case 'url':
			if (/^(http:\/\/www\.)/i.test(text))
			{
				aval = prompt('Insert description:', text);
				if (aval !== null && aval !== '') {text = '[url='+text+']'+aval+'[/url]';}
			}
			else
			{
				aval = prompt('Insert URL:','http:\/\/');
				if (aval !== null && aval != 'http:\/\/')
				{
					if (text === '') {text = '[url]'+aval+'[/url]';}
					else {text = '[url='+aval+']'+text+'[/url]';}
				}
			}
			break;
		case 'img':
			if (text === '')
			{
				aval = prompt('Insert image URL:','http:\/\/');
				if (aval !== null && aval != 'http:\/\/') {text = '[img]'+aval+'[/img]';}
			}
			else
			{
				text = '[img]'+text+'[/img]';
			}
			break;
		case 'limg':
			if (text === '')
			{
				aval = prompt('Insert image URL:','http:\/\/');
				if (aval !== null && aval != 'http:\/\/') {text = '[limg]'+aval+'[/limg]';}
			}
			else
			{
				text = '[limg]'+text+'[/limg]';
			}
			break;
		case 'rimg':
			if (text === '')
			{
				aval = prompt('Insert image URL:','http:\/\/');
				if (aval !== null && aval != 'http:\/\/') {text = '[rimg]'+aval+'[/rimg]';}
			}
			else
			{
				text = '[rimg]'+text+'[/rimg]';
			}
			break;
		case 'youtube':
			if (text === '')
			{
				aval = prompt('Insert YouTube video URL:','http:\/\/');
				if (aval !== null && aval != 'http:\/\/') {text = '[youtube]'+aval+'[/youtube]';}
			}
			else
			{
				text = '[youtube]'+text+'[/youtube]';
			}
			break;
		case 'quotesplits':
			text += '[/quote]\r\n[quote]';
			break;
	}

	return text;
}

function shortkey(e)
{
	if (!e) {e = event;}

	var akey = 0;
	if (e.KeyCode) {key = e.KeyCode;}
	else if (e.which) {akey = e.which - 32;}

	if (e.ctrlKey && !e.shiftKey)
	{
		switch (akey)
		{
			case 66:
				putExt('bold');
				return cancelEvent(e);
			case 73:
				putExt('italic');
				return cancelEvent(e);
			case 83:
				putExt('strike');
				return cancelEvent(e);
			case 85:
				putExt('underline');
				return cancelEvent(e);
		}
	}

	return true;
}

function putStr(text)
{
	putExt('plain', text);
}

function AddSmile(text)
{
	putExt('plain', text);
}

function putExt(type, text)
{
	if (atarget !== null)
	{
		if (typeof atarget.cursorPos != 'undefined')
		{
			var cursorPos = atarget.cursorPos;
			if (type != 'plain') {text = cursorPos.text;}
			cursorPos.text = det_replace(type, text);
		}
		else if (typeof atarget.selectionStart != 'undefined')
		{
			// remember scrollposition
			var scrollTop = atarget.scrollTop;

			var sStart = atarget.selectionStart;
			var sEnd = atarget.selectionEnd;
			if (type != 'plain') {text = atarget.value.substring(sStart, sEnd);}
			text = det_replace(type, text);
			atarget.value = atarget.value.substr(0, sStart) + text + atarget.value.substr(sEnd);
			var nStart = sStart == sEnd ? sStart + text.length : sStart;
			var nEnd = sStart + text.length;
			atarget.setSelectionRange(nStart, nEnd);

			// reset scrollposition
			atarget.scrollTop = scrollTop;
		}
		else
		{
			if (type != 'plain') {text = '';}
			atarget.value += det_replace(type, text);
		}

		atarget.focus();
		if (typeof atarget.cursorPos != 'undefined') {atarget.onselect();}
	}
}

/*
AJAX
*/

function getHTTPObject(){
	if (window.ActiveXObject) 
		return new ActiveXObject("Microsoft.XMLHTTP");
	else if (window.XMLHttpRequest) 
		return new XMLHttpRequest();
	else {
		alert("Your browser does not support AJAX.");
		return null;
	}
}

function emailme(thisBlog)
{
	httpObject = getHTTPObject();
	if (httpObject != null) {
		httpObject.open("GET", "/emailme/"+thisBlog+"/", true);
	httpObject.send(null);
	httpObject.onreadystatechange = setMail;
	}
}

function setMail(){
	if(httpObject.readyState == 4){
		document.getElementById('emailme').innerHTML = httpObject.responseText;
	}
}

function FQ(thisQuote){
	httpObject = getHTTPObject();
	if (httpObject != null) {
		httpObject.open("GET", "/getquote/"+thisQuote+"/", true);
	httpObject.send(null);
	httpObject.onreadystatechange = setOutput;
	}

	document.getElementById('message').focus();
}

function setOutput(){
	if(httpObject.readyState == 4){
		document.getElementById('message').value += httpObject.responseText;
	}
}

function rate(thisTopic,thisRate){
	httpObject = getHTTPObject();
	if (httpObject != null) {
		httpObject.open("GET", "/getrate/"+thisTopic+"/"+thisRate+"/", true);
	httpObject.send(null);
	httpObject.onreadystatechange = setRate;
	}
}

function setRate(){
	if(httpObject.readyState == 4){
		document.getElementById('topic_rating').innerHTML = httpObject.responseText;
	}
}

/*
DOM functies
*/

function add_bookmark(form) {
var name = form['titel'].value;
if(name) {
if (!name) {
alert("Bookmark is niet toegevoegd.");
return false;
}
if (name.length>0) {
alert("Bookmark wordt toegevoegd");
form['titel'].value=name;
return true;
//alert("Bookmark met titel: '"+titel+"' toegevoegd. Via de bookmarks-pagina kun je een omschrijving toevoegen.");
}
}else{
alert("Bookmark is niet toegevoegd.");
return false;
}

}

function $$() {
	var elements = new Array();
	for (var il = 0; il < arguments.length; il++) {
		var element = arguments[il];
		if (typeof element == 'string')
			element = document.getElementById(element);
		if (arguments.length == 1)
			return element;
		elements.push(element);
	}
	return elements;
}

/* hier begint client.js */
	var request;
	var response;
	var callback;
	var theParams;
	var getMessageField = '';

	if (typeof(basepath) == "undefined") {
	var	basepath = '/';
	}
	var getMessageField = ''; 






function ImagesResize() {
  var obj = document.getElementsByTagName("div");
  for(var i = 0;i<obj.length;i++) {
    if (obj[i].className == "bbimg") {
      var img = obj[i].getElementsByTagName("img");
      if (img[0].width > 500)
      {
        obj[i].innerHTML = '<div align=center><a href="javascript:photoWindow(\'/photopopup.php?url=' + img[0].src + '&width=' + img[0].width + '&height=' + img[0].height + '\',' + img[0].width + ',' + img[0].height + ')"><img style="border: dashed 1px #ff0000;" src="' + img[0].src + '" width="500"></a>' + '<br><table cellspacing="0" cellpadding="0" border="0"><tr><td align="center" height="15" style="width: 500px; border: 1px solid #CFCFCE; background: url(/Images/gradient.png);"><a class="textForumBlock" href="javascript:photoWindow(\'/photopopup.php?url=' + img[0].src + '&width=' + img[0].width + '&height=' + img[0].height + '\',' + img[0].width + ',' + img[0].height + ')"><b>Show image in full size</b> (' + img[0].width + ' x ' + img[0].height + ' pixels)</a></td></tr></table></div>';
      }
    }
  }
}

function popEdited(url,width,height)
{
  window.open(url, 'Posts', "width="+width+",height="+height+",scrollbars=yes");
}

function photoWindow(url,width,height)
{
  window.open(url, 'Picture', "width="+width+",height="+height+",scrollbars=no");
}

function show(object)
{
  if (document.getElementById && document.getElementById(object) != null)
  {
    node = document.getElementById(object).style.visibility='visible';
    node = document.getElementById(object).style.display='';
  }
  else if (document.layers && document.layers[object] != null)
  {
    document.layers[object].visibility = 'visible';
    document.layers[object].display= '';
  }
  else if (document.all)
  {
    document.all[object].style.visibility = 'visible';
    document.all[object].style.display= '';
  }
}

function hide(object)
{
  if (document.getElementById && document.getElementById(object) != null)
  {
    node = document.getElementById(object).style.visibility='hidden';
    node = document.getElementById(object).style.display='none';
  }
  else if (document.layers && document.layers[object] != null)
  {
    document.layers[object].visibility = 'hidden';
    document.layers[object].display= 'none';
  }
  else if (document.all)
  {
    document.all[object].style.visibility = 'hidden';
    document.all[object].style.display= 'none';
  }
}

function insertImage()
{
  var txtarea = document.posting.message;
  var insertImageLink = document.posting.insertImageLink.value;

  if (insertImageLink!='')
  {
    txtarea.value  += '[img]'+insertImageLink+'[/img]';
    txtarea.focus();
  }
  else
    alert('No url entered, the image cannot be inserted');
}

function insertLink()
{
  var txtarea = document.posting.message;
  var insertLinkURL = document.posting.insertLinkURL.value;
  var insertLinkTitle = document.posting.insertLinkTitle.value;

  if (insertLinkURL=='')
  {
    alert('No URL entered, the link cannot be inserted');
  }
  else
  {
    if (insertLinkTitle!='')
      txtarea.value  += '[url='+insertLinkURL+']'+insertLinkTitle+'[/url]';
    else
      txtarea.value  += '[url]'+insertLinkURL+'[/url]';
  }
}