function init() {
	// functie voor menu's
	startList();
	
	// div's met png achtergronden
	objMenuTop = new OpacityObject('menu_top','style/bg_menu_top');
	objMenuTop.setBackground();
  
	objMenuCenter = new OpacityObject('menu_center','style/bg_menu_center');
	objMenuCenter.setBackground();

	objMenuBottom = new OpacityObject('menu_bottom','style/bg_menu_bottom');
	objMenuBottom.setBackground();
	
	objContentTop = new OpacityObject('content_top','style/bg_content_top');
	objContentTop.setBackground();
	
	objContentCenter = new OpacityObject('content_center','style/bg_content_center');
	objContentCenter.setBackground();
	
	objContentBottom = new OpacityObject('content_bottom','style/bg_content_bottom');
	objContentBottom.setBackground();
	
	objTitle = new OpacityObject('title','style/title');
	objTitle.setBackground();
	
	objLogo = new OpacityObject('logo','style/logo');
	objLogo.setBackground();
}