function toggle(list) { 
	if (document.getElementById(list)) {
		var listElementStyle=document.getElementById(list).style; 

		if (listElementStyle.display=="none"){ 
			listElementStyle.display="block"; 
		} else { 
			listElementStyle.display="none"; 
		} 
	}
} 

function set_main() {
	// collapse uppermost list
	document.getElementById('menu1').style.listStyle="none";
}

function set_services(list) {
	set_main();
	// collapse lists
	document.getElementById('cardiac').style.display="none";  
	document.getElementById('cancer').style.display="none";
	document.getElementById('emergency').style.display="none";
	document.getElementById('pain').style.display="none";
	document.getElementById('medical').style.display="none";
	document.getElementById('other').style.display="none";
	document.getElementById('surgical').style.display="none";
	document.getElementById('senior').style.display="none";
	document.getElementById('volunteer').style.display="none";
	document.getElementById('wellnesscenters').style.display="none";
	document.getElementById('imagingservices').style.display="none";
	if (list>"") eval ("toggle_" + list + "()");
}

function toggle_cardiac() {
	toggle('cardiac');
	toggle('cardiaceducation');
	//toggle('firstheart');
	toggle('cardiachistory');
	toggle('quality');
	toggle('patientcareservices');
	toggle('testing');
}
	function toggle_cardiaceducation() {
		toggle_cardiac();
		toggle('cardiaceducation');
	}
	function toggle_cardiachistory() {
		toggle_cardiac();
		toggle('cardiachistory');
	} 
		function toggle_quality() {
		toggle_cardiac();
		toggle('quality');
	}
		function toggle_patientcareservices() {
		toggle_cardiac();
		toggle('patientcareservices');
	}
		function toggle_testing() {
		toggle_cardiac();
		toggle('testing');
	}


function toggle_imagingservices() {
	toggle('imagingservices');
	toggle('radschool');
}

	function toggle_radschool() {
	toggle_imagingservices();
	toggle('radschool');
	}

function toggle_cancer() {
	toggle('cancer');
}

function toggle_pain() {
	toggle('pain');
}

function toggle_emergency() {
	toggle('emergency');
	toggle('transport');
}
	function toggle_transport() {
		toggle_emergency();
		toggle('transport');
	}

function toggle_medical() {
	toggle('medical');
	toggle('heartburn');
	toggle('hbo');
	toggle('imaging');
	toggle('lab');
	//toggle('therapy');
}
	function toggle_heartburn() {
		toggle_medical();
		toggle('heartburn');
	}
	function toggle_hbo() {
		toggle_medical();
		toggle('hbo');
	}
	function toggle_imaging() {
		toggle_medical();
		toggle('imaging');
	}
	function toggle_lab() {
		toggle_medical();
		toggle('lab');
	}
	function toggle_therapy() {
		toggle_medical();
		toggle('therapy');
	}

function toggle_other() {
	toggle('other');
}

function toggle_surgical() {
	toggle('surgical');
	toggle('bariatric');
}
	function toggle_bariatric() {
		toggle_surgical();
		toggle('bariatric');
	}

function toggle_senior() {
	toggle('senior');
}

function toggle_volunteer() {
	toggle('volunteer');
	toggle('becomevolunteer');
	toggle('volunteergroups');
}
	function toggle_becomevolunteer() {
		toggle_volunteer();
		toggle('becomevolunteer');
	}
	function toggle_volunteergroups() {
		toggle_volunteer();
		toggle('volunteergroups');
	}

function toggle_wellnesscenters() {
	toggle('wellnesscenters');
	toggle('wellnessclasses');
	toggle('personaltraining');
	toggle('rehab');
	toggle('weightloss');
}
	function toggle_wellnessclasses() {
		toggle_wellnesscenters();
		toggle('wellnessclasses');
	}
	function toggle_personaltraining() {
		toggle_wellnesscenters();
		toggle('personaltraining');
	}
	function toggle_rehab() {
		toggle_wellnesscenters();
		toggle('rehab');
	}
	function toggle_weightloss() {
		toggle_wellnesscenters();
		toggle('weightloss');
	}