function resetSubNodes(nodes) {
	var i=0;
	if (document.getElementById(nodes[0]).checked) {
		for (i=1; i<nodes.length; i++)
			document.getElementById(nodes[i]).checked = true;
	}
	else {
		for (i=1; i<nodes.length; i++)
			document.getElementById(nodes[i]).checked = false;
	}
}

function resetParentNodes(nodes) {
	var i=0;
	var checkParent = true;
	for (i=1; i<nodes.length; i++) {
		if (!document.getElementById(nodes[i]).checked) {
			checkParent = false;
		}
	}
	document.getElementById(nodes[0]).checked = checkParent;
}

var pathogen_nodes = new Array("pathogen", "pathogen_c_taxon_id", "pathogen_c_disease_name", "pathogen_c_introduction", "pathogen_c_pathogenesis", "pathogen_c_host_range", "pathogen_c_protective_immunity", "vaccine", "gene");
function reset_pathogen () {
	resetSubNodes(pathogen_nodes);
	reset_vaccine();
	reset_gene_engineering();
	reset_host_response();
	reset_host_gene_response();
	reset_vaccination();
	reset_gene();
}

function reset_parent_pathogen () {
	resetParentNodes(pathogen_nodes);
}

var vaccine_nodes = new Array("vaccine", "vaccine_c_proper_name", "vaccine_c_brand_name", "vaccine_c_manufacturer", "vaccine_c_vo_id", "vaccine_c_type", "vaccine_c_status", "vaccine_c_location_licensed", "vaccine_c_host_species", "vaccine_c_model_host", "vaccine_c_adjuvant", "vaccine_c_vector", "vaccine_c_virulence", "vaccine_c_storage", "vaccine_c_usage_age", "vaccine_c_contraindication", "vaccine_c_description", "vaccine_c_preparation", "vaccine_c_antigen", "gene_engineering", "host_response");
function reset_vaccine() {
	resetSubNodes(vaccine_nodes);
	reset_gene_engineering();
	reset_host_response();
	reset_host_gene_response();
	reset_vaccination();
}

function reset_parent_vaccine () {
	resetParentNodes(vaccine_nodes);
	reset_parent_pathogen();
}

var gene_engineering_nodes = new Array("gene_engineering", "gene_engineering_c_type", "gene_engineering_c_description");
function reset_gene_engineering() {
	resetSubNodes(gene_engineering_nodes);
}

function reset_parent_gene_engineering () {
	resetParentNodes(gene_engineering_nodes);
	reset_parent_vaccine();
	reset_parent_pathogen();
}

var host_response_nodes = new Array("host_response", "host_response_c_host_strain", "host_response_c_vaccination_protocol",  "host_response_c_persistence", "host_response_c_immune_response_type", "host_response_c_immune_response_type2", "host_response_c_protection_efficacy", "host_response_c_side_effects", "host_response_c_challenge_protocol", "host_response_c_description", "host_gene_response", "vaccination");
function reset_host_response() {
	resetSubNodes(host_response_nodes);
	resetSubNodes(vaccination);
	reset_host_gene_response();
}

function reset_parent_host_response () {
	resetParentNodes(host_response_nodes);
	resetParentNodes(vaccination);
	reset_parent_vaccine();
	reset_parent_pathogen();
}

var host_gene_response = new Array("host_gene_response", "host_gene_response_c_description");
function reset_host_gene_response() {
	resetSubNodes(host_gene_response);
}

var vaccination = new Array("vaccination", "vaccination_c_vaccine", "vaccination_c_dose", "vaccination_c_route");
function reset_vaccination() {
	resetSubNodes(vaccination);
}

function reset_parent_vaccination () {
	resetParentNodes(vaccination);
	reset_parent_host_response();
	reset_parent_vaccine();
	reset_parent_pathogen();
}


function reset_parent_host_gene_response () {
	resetParentNodes(host_gene_response);
	reset_parent_host_response();
	reset_parent_vaccine();
	reset_parent_pathogen();
}


var gene_nodes = new Array("gene", "gene_c_strain","gene_c_vo_id","gene_c_ncbi_gene_id","gene_c_ncbi_nucleotide_id","gene_c_ncbi_protein_id","gene_c_gene_locus_tag","gene_c_gene_refseq","gene_c_protein_refseq","gene_c_pdb_id","gene_c_xrefs","gene_c_taxonomy_id","gene_c_chromosome","gene_c_segment","gene_c_plasmid","gene_c_gene_start","gene_c_gene_end","gene_c_gene_strand","gene_c_protein_name","gene_c_protein_pi","gene_c_protein_weight","gene_c_protein_length","gene_c_protein_note","gene_c_protein_annotation","gene_c_dna_sequence","gene_c_protein_sequence","gene_c_phi_function","gene_c_phi_annotation","gene_c_phi_function2","gene_c_phi_annotation2");
function reset_gene() {
	resetSubNodes(gene_nodes);
}

function reset_parent_gene () {
	resetParentNodes(gene_nodes);
	reset_parent_pathogen();
}