function edit_alarm_types() {
window.open("edit_alarm_types_popup.php","edit_alarm_types","width=400,height=600,resizable=yes,scrollbars=yes,status=yes,dependent=yes")
}


function edit_signal_types() {
window.open("edit_signal_types_popup.php","edit_signal_types","width=400,height=600,resizable=yes,scrollbars=yes,status=yes,dependent=yes")
}


function edit_event(eventnum) {
window.open("edit_event_popup.php?event="+eventnum,"edit_event","width=600,height=600,resizable=yes,scrollbars=yes,status=yes,dependent=yes")
}


function add_event(epoch) {
window.open("add_event_popup.php?epoch="+epoch,"add_event","width=560,height=520,resizable=yes,scrollbars=yes,status=yes,dependent=yes")
}


function addevent_name_verification() {
var complete = true;
var evententered = document.add_event.eventname.value;
if (((evententered == "") || (evententered == null)) || (evententered == " ")) {
	alert("You must enter an event name");
	complete = false;
}
return complete;
}


function editevent_name_verification() {
var complete = true;
var evententered = document.change_event.eventname.value;
if (((evententered == "") || (evententered == null)) || (evententered == " ")) {
	alert("You must enter an event name");
	complete = false;
}
return complete;
}


function adduser_fields_verification() {
var complete = true;
var fieldsentered = document.adduser.firstname.value;
if (((fieldsentered == "") || (fieldsentered == null)) || (fieldsentered == " ")) {
	alert("You must enter a first name");
	complete = false;
}
var fieldsentered = document.adduser.lastname.value;
if (((fieldsentered == "") || (fieldsentered == null)) || (fieldsentered == " ")) {
	alert("You must enter a last name");
	complete = false;
}
return complete;
}


function editusers_fields_verification() {
var complete = true;
var fieldsentered = document.editusers.firstname.value;
if (((fieldsentered == "") || (fieldsentered == null)) || (fieldsentered == " ")) {
	alert("You must enter a first name");
	complete = false;
}
var fieldsentered = document.editusers.lastname.value;
if (((fieldsentered == "") || (fieldsentered == null)) || (fieldsentered == " ")) {
	alert("You must enter a last name");
	complete = false;
}
return complete;
}

function publish_date() {
if(document.addlink.include_publish_date.checked == true) {
	document.addlink.publishmonth.disabled = false;
	document.addlink.publishdate.disabled = false;
	document.addlink.publishyear.disabled = false;
	} else if (document.addlink.include_publish_date.checked == false) {
	document.addlink.publishmonth.disabled = true;
	document.addlink.publishdate.disabled = true;
	document.addlink.publishyear.disabled = true;
	}
}

function activate_new_link_type(){
if(document.addlink.new_type_checkbox.checked == true) {
	document.addlink.new_type.disabled = false;
	} else if (document.addlink.new_type_checkbox.checked == false) {
	document.addlink.new_type.disabled = true;
	}
}

function check_add_link_url_and_text() {
var complete = true;
var fieldsentered = document.addlink.url.value;
if (((fieldsentered == "") || (fieldsentered == null)) || (fieldsentered == " ")) {
	alert("You must enter a URL");
	complete = false;
}
var fieldsentered = document.addlink.text.value;
if (((fieldsentered == "") || (fieldsentered == null)) || (fieldsentered == " ")) {
	alert("You must enter Link Text");
	complete = false;
}
return complete;
}

function delete_event(number) {
	var confirmed = window.confirm("DELETE this event?");
	var target_url = "delete_event.php?event="+number;
	if(confirmed === true) { window.location = target_url; }
}

function changeimage(towhat,url){
	if (document.images){
		document.images.targetimage.src=towhat.src
		gotolink=url
	}
}

function warp(){
	window.location=gotolink
}

var myimages=new Array()
var gotolink="#"
function preloadimages(){
for (i=0;i<preloadimages.arguments.length;i++){
myimages[i]=new Image()
myimages[i].src=preloadimages.arguments[i]
}
}
preloadimages(
"img/history/1944Chevy.jpg",
"img/history/1944Chevys.jpg",
"img/history/1947Jeep.jpg",
"img/history/1947Jeeps.jpg",
"img/history/1954Dodge.jpg",
"img/history/1954Dodges.jpg",
"img/history/1958Dodge.jpg",
"img/history/1958Dodges.jpg",
"img/history/1962Ford.jpg",
"img/history/1962Fords.jpg",
"img/history/DFD1962.jpg",
"img/history/DFD1962s.jpg",
"img/history/1936Ford.jpg",
"img/history/1936Fords.jpg",
"img/history/1955Ford.jpg",
"img/history/1955Fords.jpg",
"img/history/1968Ford.jpg",
"img/history/1968Fords.jpg",
"img/history/1968FordBIG.jpg",
"img/history/1971Ford.jpg",
"img/history/1971Fords.jpg",
"img/history/1971FordBIG.jpg",
"img/history/1987-9-2.jpg",
"img/history/1987-9-2s.jpg",
"img/history/1990-Rescue9-Ford.jpg",
"img/history/1990-Rescue9-Fords.jpg",
"img/history/DFD_Apparatus_Group_2000.jpg",
"img/history/1971Ford9-1.jpg",
"img/history/1979Pierce9-6.jpg",
"img/history/1998-Brush9.jpg"
)