function uncheck_all_fs() {
	document.getElementById("c1").className = "span-checkbox";
	document.getElementById("c2").className = "span-checkbox";
	document.getElementById("c3").className = "span-checkbox";
}

function check_one_fs(id, pck, cst) {
	document.getElementById(id).className = "span-checkbox checked";
	
	document.getElementById("package").innerHTML = pck;
	document.getElementById("cst").innerHTML = "$" + cst;
	document.getElementById("setup").innerHTML = "$" + cst;
	document.getElementById("today").innerHTML = "$" + (cst * 2);

	document.frm.package_hidden.value = pck;
	document.frm.cst_hidden.value = cst;
	document.frm.setup_hidden.value = cst;
	document.frm.today_hidden.value = (cst * 2);
}

function div_hide(d) {
	if (d != "") {
		document.getElementById(d).style.display = "none";
	}
}

function div_show(d) {
	if (d != "") {
		document.getElementById(d).style.display = "block";
	}
}