function verwijderen() {
    var agree=confirm("Weet je zeker dat je dat wilt verwijderen?");
    if (agree) {
        return true;
    } else {
        return false;
    }
}
function uitloggen()
{
var agree=confirm("Weet je zeker dat je wilt uitloggen?");
if (agree)
{
return true;
} else {
return false;
}
}
	function switchreacties(obj, state) {
		var el  = document.getElementById(obj);
		
		if ( state == 0 ) {
			el.style.display = 'none';
		}
		else {
			el.style.display = '';
		}
	}
function verbergnieuwbericht()
{
document.getElementById(nieuwbericht).style.display = 'none';
}
function getStyle( layer ) {
	if( document.getElementById ) {
		return document.getElementById( layer ).style
	} else if( document.all ) {
		return document.all[layer].style
	} else {
		return document[layer]
	}
}
function switchdiv(divid)
{
if (getStyle(divid).visibility== 'hidden')
{
getStyle(divid).visibility='visible';
} else {
getStyle(divid).visibility='hidden';
}
}


function markAllRows( container_id ) {
    var rows = document.getElementById(container_id).getElementsByTagName('tr');
    var unique_id;
    var checkbox;

    for ( var i = 0; i < rows.length; i++ ) {

        checkbox = rows[i].getElementsByTagName( 'input' )[0];

        if ( checkbox && checkbox.type == 'checkbox' ) {
            unique_id = checkbox.name + checkbox.value;
            if ( checkbox.disabled == false ) {
                checkbox.checked = true;
            }
        }
    }

    return true;
}

function unMarkAllRows( container_id ) {
    var rows = document.getElementById(container_id).getElementsByTagName('tr');
    var unique_id;
    var checkbox;

    for ( var i = 0; i < rows.length; i++ ) {

        checkbox = rows[i].getElementsByTagName( 'input' )[0];

        if ( checkbox && checkbox.type == 'checkbox' ) {
            unique_id = checkbox.name + checkbox.value;
            checkbox.checked = false;
        }
    }

    return true;
}

function switchdisplay(divid)
{
if (getStyle(divid).display== 'none')
{
getStyle(divid).display='';
} else {
getStyle(divid).display='none';
}
}


function popUp(URL) {
day = new Date();
id = day.getTime();
eval("page" + id + " = window.open(URL, '" + id + "', 'toolbar=0,scrollbars=1,location=0,statusbar=0,menubar=0,resizable=0,width=260,height=600');");
}

function ubb(code)
{
if (code == "[img][/img]")
{
var url = prompt("Wat is de url van je afbeelding?");
if (url == null)
{
document.forms['reageren'].bericht.value += code;
} else {
document.forms['reageren'].bericht.value += "[img]" + url + "[/img]";
}
} else {
document.forms['reageren'].bericht.value += code;
}
}

function insertubb(formnaam, veld, code)
{
if (code == "[img][/img]")
{
var url = prompt("Wat is de url van je afbeelding?");
if (url == null)
{
document.forms[formnaam][veld].value += code;
} else {
document.forms[formnaam][veld].value += "[img]" + url + "[/img]";
}
} else {
document.forms[formnaam][veld].value += code;
}
}