function activate(id) {
	obj = document.getElementById(id);
	obj.style.display = 'block';

	obj2 = document.getElementById('li_' + id);
	obj2.className = id + '_selected';

	deactivate_all(id);
}

function deactivate_all(id) {
	if (id != 'about') {
		hide('about');
	}

	if (id != 'basics') {
		hide('basics');
	}

	if (id != 'resources') {
		hide('resources');
	}

	if (id != 'news') {
		hide('news');
	}

	if (id != 'contact') {
		hide('contact');
	}

	if (id != 'commissions') {
		hide('commissions');
	}

	if (id != 'home') {
		hide('home');
	}
}

function hide(id) {
	obj = document.getElementById(id);
	obj.style.display = 'none';

	obj2 = document.getElementById('li_' + id);
	obj2.className = id;
}

/* Preload images */
myimages = new Array();
myimages[0] = new Image();
myimages[0].src = '/style/tab_about.gif';
myimages[1] = new Image();
myimages[1].src = '/style/tab_about_selected.gif';
myimages[2] = new Image();
myimages[2].src = '/style/tab_basics.gif';
myimages[3] = new Image();
myimages[3].src = '/style/tab_basics_selected.gif';
myimages[4] = new Image();
myimages[4].src = '/style/tab_commissions.gif';
myimages[5] = new Image();
myimages[5].src = '/style/tab_commissions_selected.gif';
myimages[6] = new Image();
myimages[6].src = '/style/tab_contact.gif';
myimages[7] = new Image();
myimages[7].src = '/style/tab_contact_selected.gif';
myimages[8] = new Image();
myimages[8].src = '/style/tab_home.gif';
myimages[9] = new Image();
myimages[9].src = '/style/tab_home_selected.gif';
myimages[10] = new Image();
myimages[10].src = '/style/tab_news.gif';
myimages[11] = new Image();
myimages[11].src = '/style/tab_news_selected.gif';
myimages[12] = new Image();
myimages[12].src = '/style/tab_resources.gif';
myimages[13] = new Image();
myimages[13].src = '/style/tab_resources_selected.gif';