function cat1 (x)
{
         x.style.backgroundColor='#BBDBFF';
         x.style.cursor='hand';
}

function cat2 (x)
{
        x.style.backgroundColor='#D8EBFF';
}

function cat3 (x)
{
        document.location = board_script_url + '/list_topics/' + x;
}

function verstuur()
{

document.forms[0].submit2.disabled = true;
return true;

}

function remys_nav(topic, topics, paginas)
{
        if (topics == 0)
        {
                topics = '';
        }

        var code = prompt("Voer paginanummer in om te bekijken (1 tot " + paginas + ")","");

        if (code != null)
        {
                var code = parseFloat(code);
                code = code - 1;
                location.href = board_script_url + "/list_messages/" + topic + "/" + code + topics;
        }
}

function wrapSelection(txtarea, lft, rgt)
{
        if (typeof document.all != 'undefined')
        {
                IEWrap(txtarea, lft, rgt);
        }
        else if (document.getElementById)
        {
                mozWrap(txtarea, lft, rgt);
        }
}

function mozWrap(txtarea, lft, rgt)
{
        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 + lft + s2 + rgt + s3;
}

function IEWrap(txtarea, lft, rgt)
{
        strSelection = document.selection.createRange().text;
        if (strSelection!="")
        {
                document.selection.createRange().text = lft + strSelection + rgt;
        }
        else
        {
                txtarea.value += lft + rgt;
        }
}

function getCurrentSelection(txtarea)
{
        if (typeof document.all != 'undefined')
        {
                return IEGet();
        }
        else if (document.getElementById)
        {
                return mozGet(txtarea);
        }
        return '';
}

function mozGet(txtarea)
{
        var selLength = txtarea.textLength;
        var selStart = txtarea.selectionStart;
        var selEnd = txtarea.selectionEnd;
        if (selEnd==1 || selEnd==2) selEnd=selLength;
        return (txtarea.value).substring(selStart, selEnd);
}

function IEGet()
{
        return document.selection.createRange().text;
}

function setSelection(txtarea, str)
{
        if (typeof document.all != 'undefined')
        {
                IESet(str);
        }
        else if (document.getElementById)
        {
                mozSet(txtarea, str);
        }
}

function mozSet(txtarea, str)
{
        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 + str + s3;
}

function IESet(str)
{
        strSelection = document.selection.createRange().text;
        if (strSelection!="")
        {
                document.selection.createRange().text = str;
        }
}


function storeCursor(element)
{
        if (typeof document.all != 'undefined' && element.createTextRange )
                element.cursorPos = document.selection.createRange().duplicate();
}

function putStr( text )
{
        var target = document.getElementById( "messageBox" );

        if ( target )
        {
                if (typeof document.all != 'undefined' && target.cursorPos)
                {
                        var cursorPos = target.cursorPos;
                        cursorPos.text = cursorPos.text.charAt(cursorPos.text.length - 1) == ' ' ? text + ' ' : text;
                        target.focus();
                }
                else
                {
                        wrapSelection(target,'',text);
                        target.focus();
                }
        }
}

document.onkeypress = function(e)
{
        if (typeof document.all != 'undefined')
        {
                key=event.keyCode; txtarea=document.getElementById('messageBox');
                if (key == 1) wrapSelectionWithLink(txtarea);
                if (key == 2) wrapSelection(txtarea,'[b]','[/b]');
                if (key == 9) wrapSelection(txtarea,'[i]','[/i]');
                if (key == 21) wrapSelection(txtarea,'[u]','[/u]');
                if (key == 19) wrapSelection(txtarea,'[s]','[/s]');
        }
        else if (document.getElementById)
        {
                ctrl=e.ctrlKey;
                shft=e.shiftKey;
                chr=e.charCode;
                if (ctrl) if (shft) if (chr==65) wrapSelectionWithLink(document.getElementById('messageBox'));
                if (ctrl) if (shft) if (chr==66) wrapSelection(document.getElementById('messageBox'),'[b]','[/b]');
                if (ctrl) if (shft) if (chr==73) wrapSelection(document.getElementById('messageBox'),'[i]','[/i]');
                if (ctrl) if (shft) if (chr==85) wrapSelection(document.getElementById('messageBox'),'[u]','[/u]');
                if (ctrl) if (shft) if (chr==83) wrapSelection(document.getElementById('messageBox'),'[s]','[/s]');
        }
        return true;
}

function mouseover(el) {
        el.className = "tb-raise";
        }

function mouseout(el) {
        el.className = "tb-buttons";
}

function mousedown(el) {
        el.className = "tb-press";
}

function mouseup(el) {
        el.className = "tb-raise";
}

function writeToolbar( isMaximized )
{
        document.write('<div id="toolbar">');
        document.write('<img class="tb-buttons" onmouseover="mouseover(this);" onmouseout="mouseout(this);" onmousedown="mousedown(this);" onmouseup="mouseup(this);" onclick="wrapSelection(document.getElementById(\'messageBox\'),\'[b]\',\'[/b]\');" src="images/icons/toolbar/bold.gif" title="Maak de geselecteerde tekst vet. Sneltoets: ctrl-shift-b">');
        document.write('<img class="tb-buttons" onmouseover="mouseover(this);" onmouseout="mouseout(this);" onmousedown="mousedown(this);" onmouseup="mouseup(this);" onclick="wrapSelection(document.getElementById(\'messageBox\'),\'[i]\',\'[/i]\');" src="images/icons/toolbar/italic.gif" title="Zet de geselecteerde tekst schuin. Sneltoets: ctrl-shift-o">');
        document.write('<img class="tb-buttons" onmouseover="mouseover(this);" onmouseout="mouseout(this);" onmousedown="mousedown(this);" onmouseup="mouseup(this);" onclick="wrapSelection(document.getElementById(\'messageBox\'),\'[u]\',\'[/u]\');" src="images/icons/toolbar/underline.gif" title="Onderstreep de geselecteerde tekst. Sneltoets: ctrl-shift-u">');
        document.write('<img class="tb-buttons" onmouseover="mouseover(this);" onmouseout="mouseout(this);" onmousedown="mousedown(this);" onmouseup="mouseup(this);" onclick="wrapSelection(document.getElementById(\'messageBox\'),\'[s]\',\'[/s]\');" src="images/icons/toolbar/strike.gif" title="Doorstreep de geselecteerde tekst. Sneltoets: ctrl-shift-s">');
        document.write('<img class="tb-line" src="images/icons/toolbar/hline.gif" width=4 height=18>');
        document.write('<img class="tb-buttons" onmouseover="mouseover(this);" onmouseout="mouseout(this);" onmousedown="mousedown(this);" onmouseup="mouseup(this);" onclick="wrapSelection(document.getElementById(\'messageBox\'),\'[sup]\',\'[/sup]\');" src="images/icons/toolbar/sup.gif" title="Zet de tekst in subscript">');
        document.write('<img class="tb-buttons" onmouseover="mouseover(this);" onmouseout="mouseout(this);" onmousedown="mousedown(this);" onmouseup="mouseup(this);" onclick="wrapSelection(document.getElementById(\'messageBox\'),\'[sub]\',\'[/sub]\');" src="images/icons/toolbar/sub.gif" title="Zet de tekst in superscript">');
        document.write('<img class="tb-line" src="images/icons/toolbar/hline.gif" width=4 height=18>');
        document.write('<img class="tb-buttons" onmouseover="mouseover(this);" onmouseout="mouseout(this);" onmousedown="mousedown(this);" onmouseup="mouseup(this);" onclick="wrapSelection(document.getElementById(\'messageBox\'),\'[left]\',\'[/left]\');" src="images/icons/toolbar/align_left.gif" title="Aligneer tekst links. ctrl-shift-[">');
        document.write('<img class="tb-buttons" onmouseover="mouseover(this);" onmouseout="mouseout(this);" onmousedown="mousedown(this);" onmouseup="mouseup(this);" onclick="wrapSelection(document.getElementById(\'messageBox\'),\'[center]\',\'[/center]\');" src="images/icons/toolbar/align_center.gif" title="Centreer tekst. ctrl-shift-|">');
        document.write('<img class="tb-buttons" onmouseover="mouseover(this);" onmouseout="mouseout(this);" onmousedown="mousedown(this);" onmouseup="mouseup(this);" onclick="wrapSelection(document.getElementById(\'messageBox\'),\'[right]\',\'[/right]\');" src="images/icons/toolbar/align_right.gif" title="Aligneer tekst rechts. Sneltoets: ctrl-shift-]">');
        document.write('<img class="tb-line" src="images/icons/toolbar/hline.gif" width=4 height=18>');
        document.write('<img class="tb-buttons" onmouseover="mouseover(this);" onmouseout="mouseout(this);" onmousedown="mousedown(this);" onmouseup="mouseup(this);" onclick="placeList(document.getElementById(\'messageBox\'),\'*\');" src="images/icons/toolbar/list_bullet.gif" title="Maak lijst van tekst">');
        document.write('<img class="tb-buttons" onmouseover="mouseover(this);" onmouseout="mouseout(this);" onmousedown="mousedown(this);" onmouseup="mouseup(this);" onclick="placeList(document.getElementById(\'messageBox\'),\'1\');" src="images/icons/toolbar/list_num.gif" title="Maak genummerde lijst van tekst">');
        document.write('<img class="tb-line" src="images/icons/toolbar/hline.gif" width=4 height=18>');
        document.write('<img class="tb-buttons" onmouseover="mouseover(this);" onmouseout="mouseout(this);" onmousedown="mousedown(this);" onmouseup="mouseup(this);" onclick="wrapSelectionWithBgColor(document.getElementById(\'messageBox\'));" src="images/icons/toolbar/color_bg.gif" width=18 height=18 align="middle" title="Zet achtergrond kleur">');
        document.write('<img class="tb-buttons" onmouseover="mouseover(this);" onmouseout="mouseout(this);" onmousedown="mousedown(this);" onmouseup="mouseup(this);" onclick="wrapSelectionWithColor(document.getElementById(\'messageBox\'));" src="images/icons/toolbar/color_fg.gif" width=18 height=18 title="Zet letter kleur">');
        document.write('<img class="tb-line" src="images/icons/toolbar/hline.gif" width=4 height=18>');
        document.write('<img class="tb-buttons" onmouseover="mouseover(this);" onmouseout="mouseout(this);" onmousedown="mousedown(this);" onmouseup="mouseup(this);" onclick="wrapSelectionWithLink(document.getElementById(\'messageBox\'));" src="images/icons/toolbar/link.gif" width=18 height=18 align="middle" title="Maak een hyperlink van de tekst">');
        document.write('<img class="tb-buttons" onmouseover="mouseover(this);" onmouseout="mouseout(this);" onmousedown="mousedown(this);" onmouseup="mouseup(this);" onclick="placeImage(document.getElementById(\'messageBox\'));" src="images/icons/toolbar/image.gif" width=18 height=18 align="middle" title="Voeg een afbeelding toe aan de tekst">');
        document.write('<img class="tb-line" src="images/icons/toolbar/hline.gif" width=4 height=18>');
        document.write('<img class="tb-buttons" onmouseover="mouseover(this);" onmouseout="mouseout(this);" onmousedown="mousedown(this);" onmouseup="mouseup(this);" onclick="placeTable(document.getElementById(\'messageBox\'));" src="images/icons/toolbar/table.gif" width=18 height=18 align="middle" title="Maak een tabel om de tekst">');
        document.write('<img class="tb-buttons" onmouseover="mouseover(this);" onmouseout="mouseout(this);" onmousedown="mousedown(this);" onmouseup="mouseup(this);" onclick="wrapSelection(document.getElementById(\'messageBox\'),\'\',\'[hr]\');" src="images/icons/toolbar/hr.gif" width=18 height=18 title="Zet een verticale lijn na de tekst">');
        document.write('<img class="tb-line" src="images/icons/toolbar/hline.gif" width=4 height=18>');
        //document.write('<img class="tb-buttons" onmouseover="mouseover(this);" onmouseout="mouseout(this);" onmousedown="mousedown(this);" onmouseup="mouseup(this);" onclick="doUndo(document.getElementById(\'messageBox\'));" src="images/icons/toolbar/undo.gif" width=18 height=18 title="Maak laatste actie ongedaan">');
        //document.write('<img class="tb-buttons" onmouseover="mouseover(this);" onmouseout="mouseout(this);" onmousedown="mousedown(this);" onmouseup="mouseup(this);" onclick="doRedo(document.getElementById(\'messageBox\'));" src="images/icons/toolbar/redo.gif" width=18 height=18 title="Maak laatste actie gedaan">');

        if ( isMaximized )
                document.write('<img class="tb-buttons" onmouseover="mouseover(this);" onmouseout="mouseout(this);" onmousedown="mousedown(this);" onmouseup="mouseup(this);" onclick="setContentToOriginal();window.close();" src="images/icons/toolbar/minimize.gif" width=18 height=18 title="Sluit venster en voeg tekst in">');
        else
                document.write('<img class="tb-buttons" onmouseover="mouseover(this);" onmouseout="mouseout(this);" onmousedown="mousedown(this);" onmouseup="mouseup(this);" onclick="openLargeEditWindow();" src="images/icons/toolbar/maximize.gif" width=18 height=18 title="Open een groot tekst invulveld">');


        document.write('</div>');
}

function openLargeEditWindow()
{
        window.open(board_template_url+'html/popupeditor.html','Editor','width=600,height=400,resizable=yes');
}

function openDocumentLibrary()
{
        window.open(board_script_url+'/list_documents_small','DocumentLibrary','width=900,height=500,resizable=yes,scrollbars=yes');
}


function getContentFromOriginal()
{
        document.getElementById('messageBox').value=window.opener.document.getElementById('messageBox').value;
}

function setContentToOriginal()
{
        //window.opener.saveUndo(window.opener.document.getElementById('messageBox'));
        window.opener.document.getElementById('messageBox').value=document.getElementById('messageBox').value;window.close();
}

function rescaleTextarea(txtarea)
{
        if (typeof document.all != 'undefined')
        {
                txtarea.style.height=(document.body.clientHeight-80)+'px';
                txtarea.style.width=(document.body.clientWidth-15)+'px';
        }
        else
        {
                txtarea.style.height=(window.innerHeight-80)+'px';
                txtarea.style.width=(window.innerWidth-15)+'px';
        }
}

function wrapSelectionWithLink(txtarea)
{
        var my_link = prompt("Enter URL:","http://");
        if (my_link != null)
        {
                lft="[url=" + my_link + "]";
                rgt="[/url]";
                wrapSelection(txtarea, lft, rgt);
        }
        return;
}

function wrapSelectionWithBgColor(txtarea)
{
        var my_link = prompt("Enter Hex color:","#");
        if (my_link != null)
        {
                lft="[bgcolor=" + my_link + "]";
                rgt="[/bgcolor]";
                wrapSelection(txtarea, lft, rgt);
        }
        return;
}

function wrapSelectionWithColor(txtarea)
{
        var my_link = prompt("Enter Hex color:","#");
        if (my_link != null)
        {
                lft="[color=" + my_link + "]";
                rgt="[/color]";
                wrapSelection(txtarea, lft, rgt);
        }
        return;
}

function placeImage(txtarea)
{
        if(getCurrentSelection(txtarea) != '')
        {
                wrapSelection(txtarea, '[img]', '[/img]');
                return;
        }
        var my_link = prompt("Enter image URL","http://");
        if (my_link != null && my_link !='http://')
        {
                lft="[img]" + my_link;
                rgt="[/img]";
                wrapSelection(txtarea, lft, rgt);
        }
        return;
}

function placeTable(txtarea)
{
        var sel = getCurrentSelection(txtarea);
        var rows = sel.split('\n');
        var out = '[table border=1 bgcolor=#FFFFFF width=350 cellpadding=2 bordercolor=#000000]';
        for(i=0;i<rows.length;i++)
        {
                out += '\n[tr]';
                var cells = rows[i].split('\t');
                for(j=0;j<cells.length;j++)
                {
                        out += '\n[td]'+cells[j]+'[/td]';
                }
                out += '\n[/tr]';
        }
        out += '\n[/table]'

        setSelection(txtarea,out);
        return;
}

function placeList(txtarea, type)
{
        var sel = getCurrentSelection(txtarea);
        var rows = sel.split('\n');
        var out = '[list='+type+']';
        for(i=0;i<rows.length;i++)
        {
                if(rows[i] != '')
                        out += '\n[*]'+rows[i];
        }
        out += '\n[/list]'
        setSelection(txtarea,out);
        return;
}

function showBgColor(x)
{
        if (typeof document.all != 'undefined' || !colorpopup)
        {
                var my_link = prompt("Enter color","#");
                if (my_link != null && my_link !='#')
                {
                        lft="[bgcolor="+my_link+"]";
                        rgt="[/bgcolor]";
                        wrapSelection(txtarea, lft, rgt);
                }
        }
        else
        {
                document.xTag = 'bgcolor';
                        showColorPallete(document.getElementById(x));
        }
        return;
}

function showColor(x)
{
        if (typeof document.all != 'undefined' || !colorpopup) {
                var my_link = prompt("Enter color","#");
                if (my_link != null && my_link !='#') {
                        lft="[color="+my_link+"]";
                        rgt="[/color]";
                        wrapSelection(txtarea, lft, rgt);
                }
        }
        else
        {
                document.xTag = 'color';
                showColorPallete(document.getElementById(x));
        }
        return;
}

function showColorPallete(buttonElement)
{
        setTimeout('dismisscolorpalette();',3000);

        document.getElementById("colorpalette").style.left = getOffsetLeft(buttonElement);
        document.getElementById("colorpalette").style.top = getOffsetTop(buttonElement) + buttonElement.offsetHeight;
        document.getElementById("colorpalette").style.visibility="visible";
}

function getOffsetTop(elm)
{
        var mOffsetTop = elm.offsetTop;
        var mOffsetParent = elm.offsetParent;

        while(mOffsetParent)
        {
                mOffsetTop += mOffsetParent.offsetTop;
                mOffsetParent = mOffsetParent.offsetParent;
        }

        return mOffsetTop;
}

function getOffsetLeft(elm)
{

        var mOffsetLeft = elm.offsetLeft;
        var mOffsetParent = elm.offsetParent;

        while(mOffsetParent)
        {
                mOffsetLeft += mOffsetParent.offsetLeft;
                mOffsetParent = mOffsetParent.offsetParent;
        }

        return mOffsetLeft;
}

function dismisscolorpalette()
{
        if(document.getElementById("colorpalette"))
                document.getElementById("colorpalette").style.visibility="hidden";
}

var MarkMessageTargetbin = '';
function enableSplitIds( element )
{
        tds = document.getElementsByName('mark_message_td');
        state = element.checked ? '':'none';
        MarkMessageTargetbin = 'split_messageids';
        document.getElementById('split_messageids').value=document.getElementById('del_messageids').value;
        document.getElementById('del_messageids').value='';
        document.getElementById('del').checked = false;

        for( var i = 0; i < tds.length; i++ )
        {
                tds[i].style.display = state;
        }
}

function enableDelIds( element )
{
        tds = document.getElementsByName('mark_message_td');
        state = element.checked ? '':'none';
        MarkMessageTargetbin = 'del_messageids';
        document.getElementById('del_messageids').value=document.getElementById('split_messageids').value;
        document.getElementById('split_messageids').value='';
        document.getElementById('split').checked = false;

        for( var i = 0; i < tds.length; i++ )
        {
                tds[i].style.display = state;;
        }
}

function toggleSelectID( element )
{
        if ( targetbin = document.getElementById(MarkMessageTargetbin) )
        {
                var selectids = targetbin.value.split(',');
                var newselectids = Array()

                if ( !element.checked )
                {
                        for( var i=0; i < selectids.length; i++ )
                        {
                                if ( selectids[i] != '' && selectids[i] != element.value )
                                        newselectids.push(selectids[i]);
                        }
                }
                else
                {
                        newselectids = selectids;
                        newselectids.push(element.value);
                }
                document.getElementById(MarkMessageTargetbin).value = newselectids.join(',');
        }
}

function shortenString( str, maxlength )
{
        if ( str.length > Math.round(maxlength) )
                return str.substring(0,Math.round(maxlength)-2)+'<span style="color:#333;font-size:8px">...</span>';
        else
                return str;
}

function copyrml2opener(form, document_id, document_name, document_size, document_is_image, document_thumbnail, document_download_link, document_key, document_library_id)
{
        p = window.opener;

        var rmltag = '';
        var rmltype = '';

        rmltype = document.getElementById('insert_type_'+document_id).value;

        if ( document_thumbnail == '' )
                document_thumbnail = board_template_url +'images/icons/document.gif';

        if(rmltype == 'thumbnail')
                rmltag = '[IMG]'+document_thumbnail+'[/IMG]';
        else if(rmltype == 'thumbnailandlink')
                rmltag = '[URL='+document_download_link+'][IMG]'+document_thumbnail+'[/IMG][/URL]';
        else if(rmltype == 'image')
                rmltag = '[IMG]'+document_download_link+'[/IMG]';
        else if(rmltype == 'nameandlink')
                rmltag = '[URL='+document_download_link+']'+document_name+'[/URL]';
        else
                rmltag = '[URL='+document_download_link+']'+document_name+'[/URL]';

        //confirm(rmltag);

        if(rmltag)
                p.putStr('\n'+rmltag+'\n');
}

function bookmark_dialog(form)
{
        var string = prompt("Onder welke naam wil je de bookmark bewaren?",form['data[name]'].value);
        if (string == null)
        {
                return false;
        }
        if (string == '')
        {
                alert("Je hebt geen titel opgegeven.");
                return false;
        }
        else
        {
                form['data[name]'].value = string;
                return true;
        }
}

function delete_post()
{

        if(confirm('Weet je zeker dat je deze post wilt verwijderen? Dit kan niet meer ongedaan gemaakt worden.'))
        {
            return true;
        } else {
                return false;
        }

}

function go_to_link(v)
{
        document.location.href = v;
}