// JavaScript Document

function check_all() {

	var ins = document.getElementsByName('insurance[]');
	var spec = document.getElementsByName('special_pop[]');
	var pops = document.getElementsByName('pop_served[]');

	if (document.getElementById('all_insurance').checked) {
	
		for (i=0; i<ins.length; i++) ins[i].checked=true;
	}
	else {
		for (i=0; i<ins.length; i++) ins[i].checked=false;

	}


	if (document.getElementById('all_special_pop').checked) {
	
		for (i=0; i<spec.length; i++) spec[i].checked=true;
	}
	else {
		for (i=0; i<spec.length; i++) spec[i].checked=false;

	}

	if (document.getElementById('all_pop_served').checked) {
	
		for (i=0; i<pops.length; i++) pops[i].checked=true;
	}
	else {
		for (i=0; i<pops.length; i++) pops[i].checked=false;

	}
}

function uncheck_all() {
	var ins = document.getElementsByName('insurance[]');
	var serv = document.getElementsByName('service[]');
	var spec = document.getElementsByName('special_pop[]');
	var pops = document.getElementsByName('pop_served[]');

	document.getElementById('all_insurance').checked = false;
	document.getElementById('all_special_pop').checked = false;
	document.getElementById('all_pop_served').checked = false;

	for (i=0; i<ins.length; i++) ins[i].checked=false;
	for (i=0; i<serv.length; i++) serv[i].checked=false;
	for (i=0; i<spec.length; i++) spec[i].checked=false;
	for (i=0; i<pops.length; i++) pops[i].checked=false;
}