function homefunc(){
parent.main0.location.href = "../algemeen/alg_welkom.php"
}

function indexfunc(){
parent.main0.location.href = "../algemeen/alg_index.php"
}

function infofunc(){
parent.main0.location.href = "../algemeen/alg_info.php"
}

function helpfunc(){
parent.main0.location.href = "../algemeen/alg_help.php"
}

function zoekfunc(){
parent.main0.location.href = "../algemeen/alg_zoek.php"
}

function mailfunc(){
parent.main0.location.href = "../algemeen/alg_contact.php"
}

if (document.images) {
image1on = new Image();
image1on.src = "http://www.kistemaker.nl/images/button_nav_home_geel.gif";
image1off = new Image();
image1off.src = "http://www.kistemaker.nl/images/button_nav_home_wit.gif";

image2on = new Image();
image2on.src = "http://www.kistemaker.nl/images/button_nav_index_geel.gif";
image2off = new Image();
image2off.src = "http://www.kistemaker.nl/images/button_nav_index_wit.gif";

image3on = new Image();
image3on.src = "http://www.kistemaker.nl/images/button_nav_info_geel.gif";
image3off = new Image();
image3off.src = "http://www.kistemaker.nl/images/button_nav_info_wit.gif";

image4on = new Image();
image4on.src = "http://www.kistemaker.nl/images/button_nav_help_geel.gif";
image4off = new Image();
image4off.src = "http://www.kistemaker.nl/images/button_nav_help_wit.gif";

image5on = new Image();
image5on.src = "http://www.kistemaker.nl/images/button_nav_zoek_geel.gif";
image5off = new Image();
image5off.src = "http://www.kistemaker.nl/images/button_nav_zoek_wit.gif";

image6on = new Image();
image6on.src = "http://www.kistemaker.nl/images/button_nav_mail_geel.gif";
image6off = new Image();
image6off.src = "http://www.kistemaker.nl/images/button_nav_mail_wit.gif";
}

function turnOn(imageName) {

if (document.images) {
document[imageName].src = eval(imageName + "on.src");
}
}

function turnOff(imageName) {

if (document.images) {
document[imageName].src = eval(imageName + "off.src");
}
}