//
// $Id: index.js 28 2006-11-08 18:40:17Z claudio.felber $
//
// Javascript used on the index page.
//
// Author: Claudio Felber (claudio.felber@perron2.ch)
// Created: 2005-11-02
//
// Copyright (c) 2005, Perron2 GmbH, All Rights Reserved.
//

window.onload = prepareRollovers;

/**
 * Injects rollover code into menu items and preload the rollover images.
 */
function prepareRollovers() {
	var ids = ['portrait', 'services', 'public_work', 'news', 'agenda', 'documents', 'press', 'links'];

	for (var i = 0; i < ids.length; i++) {
		var id = ids[i];
		var image = new Image();
		image.src = '/pictures/border/' + id + '.jpg';
		var link = document.getElementById(id);
		link.onmouseover = rollover;
	}
}

/**
 * Called when the mouse is moved over a menu item. Toggles the image on the corresponding
 * image field.
 */
function rollover() {
	var image = document.getElementById(this.id + '_image');
	image.src = '/pictures/border/' + this.id + '.jpg';
}