function siteInit() {
	if($('sitemapvirtualTour')) {
		$('sitemapvirtualTour').observe('click', function(event) {
			Event.stop(event);
			window.open(($('sitemapvirtualTour').firstDescendant()).getAttribute('href'), '', 'width=700, height=450');
		});
	}
	attachEpochHandlers();
}

function attachEpochHandlers(){
	var epochDateFields = $$('.formDateSelector');
    for(i=0; i<epochDateFields.length; i++){
        new Epoch('epoch_popup','popup',epochDateFields[i]);
	}
}