function Menu() {
	
	this.images	= new Array();
	this.items	= new Array();
	
	this.add_item = function(name) {
		this.items[name + "_false"]		= new Image();
		this.items[name + "_false"].src	= "seo/gfx/m_" + name + "_false.gif";
		this.items[name + "_true"]		= new Image();
		this.items[name + "_true"].src	= "seo/gfx/m_" + name + "_true.gif";
	}
	
	this.toggle = function(name, state) {
		state = (state) ? "_true" : "_false";
		if(this.items[name + state]) {
			document.getElementById("m_" + name).src = this.items[name + state].src;
		}
	}
}

var Menu = new Menu();
Menu.add_item("home");
Menu.add_item("over_safe");
Menu.add_item("webshop");
Menu.add_item("faq");   
Menu.add_item("verhuistips");
Menu.add_item("info_aanvragen");
Menu.add_item("contact");

function popitup(url) {
	
	newwindow=window.open(url,'name','height=500,width=700');
	if (window.focus) {newwindow.focus()}
	return false;
}