function sec_nav(page_id){
	$('secnav').style.display = 'none';
	$$('#topnav a').each(function(s) {
		s.style.backgroundColor = "transparent";
	});
	var active = document.getElementById(page_id);
	active.style.backgroundColor = "silver";
	$('secnav').innerHTML = '';
	$('thirdnav').innerHTML = '';
	var target = 'secnav';	
	var pars = 'action=secnav&page_id=' + page_id;
	var myAjax = new Ajax.Updater(target,'lib/ct/nav_ajax.cfm', {method: 'get', parameters: pars, evalScripts: true, onSuccess: function(){sliders1('secnav',page_id)}	});
}

function third_nav(first_id, sec_id){
	$('thirdnav').style.display = 'none';
	$$('#secnav a').each(function(s) {
		s.style.backgroundColor = "transparent";
	});
	var active = document.getElementById(sec_id);
	active.style.backgroundColor = "silver";
	var target = 'thirdnav';
	var pars = 'action=thirdnav&first_id=' + first_id + '&sec_id=' + sec_id;
	var myAjax = new Ajax.Updater(target,'lib/ct/nav_ajax.cfm', {method: 'get', parameters: pars, evalScripts: true, onSuccess: function(){sliders2('thirdnav',sec_id)}	});
}

function sliders1(element, aid){
	//document.getElementById(aid).onclick = "";
	//Effect.Grow(element, { direction: 'top-left' });
	Effect.SlideRightIn(element, {duration: .5});
}

function sliders2(element, aid){
	//document.getElementById(aid).onclick = "";
	//Effect.Grow(element, { direction: 'top-left' });
	Effect.SlideRightIn(element, {duration: .5});
}