$$('#home_container01 .heading, #home_container02 .heading').each(function(s){
	s.next().addClassName('content');
});

$$('#home_container01b, #home_container02b').each(function(s){
	s.addClassName('tab_inactive');
});

function TabClick(e)
{
	var tab = e.element().up('.home_tab');
	if(tab.hasClassName('tab_inactive'))
	{
		tab.siblings().each(function(s){
			s.addClassName('tab_inactive');
		});
		tab.removeClassName('tab_inactive');
	}
}

var tabs = $$('#home_container01a, #home_container01b, #home_container02a, #home_container02b')

tabs.each(function(s){
	s.addClassName('home_tab');
	s.down('.heading').observe('click', TabClick);
});