function checkSponsors(x){
	var s1 = document.getElementById('s1');
	var s2 = document.getElementById('s2');
	var s3 = document.getElementById('s3');
	if (x >= 1){
		s1.style.display = 'block';
	} 
	if (x >= 2) {
		s2.style.display = 'block';
	} else {
		s2.style.display = 'none';
	}
	if (x == 3) {
		s3.style.display = 'block';
	} else {
		s3.style.display = 'none';
	}
}

function setupPage(){
	spons = document.getElementById('sponsors').value;
	checkSponsors(spons);
}

function checkSec(){
	var seccheckbox = document.getElementById('sec_mem');
	var secfield = document.getElementById('sec');
	if (seccheckbox.checked){
		secfield.style.display = 'block';
	} else {
		secfield.style.display = 'none';
	}
}