function setBoost() {
	var div = document.getElementById("boostDiv");
	div.style.display = div.style.display == "block" ? "none" : "block";
}
function boost(amount) {
	document.getElementsByName("maxBoost")[0].value = amount;
	var div = document.getElementById("boostDiv");
	div.style.display = "none";
}
function hl(days) {
	var amount = days * 24 * 60 * 60 * 1000;
	document.getElementsByName("halflife")[0].value = amount;
	var div = document.getElementById("halflifeDiv");
	div.style.display = "none";
}
function setHalflife() {
	var div = document.getElementById("halflifeDiv");
	div.style.display = div.style.display == "block" ? "none" : "block";
}