current_overID = "";
last_overID = "";

function item (img_name,width,height)
{
        img_prefix = img_name;
        this.slide_img = new Image (width,height);
        this.slide_img.src = img_prefix + ".gif";
}

function new_item (img_name,width,height) 
{
        item [img_name] = new item (img_name,width,height);
}

function mouseover (itemID)
{
        current_overID = itemID;
        if (current_overID != last_overID) {
                          document.BTNmap.src = item [current_overID].slide_img.src;
        }
	
}

new_item ("http://btn.digitage.nl/images_cus/007/kaart/nl",202,233);
new_item ("http://btn.digitage.nl/images_cus/007/kaart/drenthe",202,233);
new_item ("http://btn.digitage.nl/images_cus/007/kaart/flevoland",202,233);
new_item ("http://btn.digitage.nl/images_cus/007/kaart/friesland",202,233);
new_item ("http://btn.digitage.nl/images_cus/007/kaart/gelderland",202,233);
new_item ("http://btn.digitage.nl/images_cus/007/kaart/groningen",202,233);
new_item ("http://btn.digitage.nl/images_cus/007/kaart/limburg",202,233);
new_item ("http://btn.digitage.nl/images_cus/007/kaart/noord-brabant",202,233);
new_item ("http://btn.digitage.nl/images_cus/007/kaart/noord-holland",202,233);
new_item ("http://btn.digitage.nl/images_cus/007/kaart/utrecht",202,233);
new_item ("http://btn.digitage.nl/images_cus/007/kaart/overijssel",202,233);
new_item ("http://btn.digitage.nl/images_cus/007/kaart/zeeland",202,233);
new_item ("http://btn.digitage.nl/images_cus/007/kaart/zuidholland",202,233);