function show_army() {			
	document.getElementById('armyDwnBtn').disabled = true;
	dojo.event.topic.publish("show_army");
}
function army_load() {
	var sel = document.getElementById("armyDates");
	window.open(sel.options[sel.selectedIndex].value);
}
function update_army_btn() {
	var sel = document.getElementById("armyDates");
	if (sel.options[sel.selectedIndex].value == -1) {
		document.getElementById('armyDwnBtn').disabled = true;
	} else {
		document.getElementById('armyDwnBtn').disabled = false;
	}
}
function show_navy() {			
	document.getElementById('navyDwnBtn').disabled = true;
	dojo.event.topic.publish("show_navy");
}
function navy_load() {
	var sel = document.getElementById("navyDates");
	window.open(sel.options[sel.selectedIndex].value);
}
function update_navy_btn() {
	var sel = document.getElementById("navyDates");
	if (sel.options[sel.selectedIndex].value == -1) {
		document.getElementById('navyDwnBtn').disabled = true;
	} else {
		document.getElementById('navyDwnBtn').disabled = false;
	}
}
function show_marine() {			
	document.getElementById('marineDwnBtn').disabled = true;
	dojo.event.topic.publish("show_marine");
}
function marine_load() {
	var sel = document.getElementById("marineDates");
	window.open(sel.options[sel.selectedIndex].value);
}
function update_marine_btn() {
	var sel = document.getElementById("marineDates");
	if (sel.options[sel.selectedIndex].value == -1) {
		document.getElementById('marineDwnBtn').disabled = true;
	} else {
		document.getElementById('marineDwnBtn').disabled = false;
	}
}
function show_airforce() {			
	document.getElementById('airforceDwnBtn').disabled = true;
	dojo.event.topic.publish("show_airforce");
}
function airforce_load() {
	var sel = document.getElementById("airforceDates");
	window.open(sel.options[sel.selectedIndex].value);
}
function update_airforce_btn() {
	var sel = document.getElementById("airforceDates");
	if (sel.options[sel.selectedIndex].value == -1) {
		document.getElementById('airforceDwnBtn').disabled = true;
	} else {
		document.getElementById('airforceDwnBtn').disabled = false;
	}
}