//This is the lighting control for my page in JS

//Variables Init
var d = 0;
var l = 0;
var t;
var lights = new Array();
lights[1] = "me";
lights[2] = "res";
lights[3] = "port";
lights[4] = "links";

// PRELOADING IMAGES
if (document.images) {
 me_on = new Image(114,53);  me_on.src ="images/melighton.png";
 me_off = new Image(114,53);  me_off.src ="images/melightoff.png";
 res_on = new Image(114,53); res_on.src = "images/reslighton.png";
 res_off = new Image(114,53); res_off.src = "images/reslightoff.png";
 port_on = new Image(114,53); port_on.src = "images/portlighton.png";
 port_off = new Image(114,53); port_off.src = "images/portlightoff.png";
 links_on = new Image(114,53); links_on.src = "images/linkslighton.png";
 links_off = new Image(114,53); links_off.src = "images/linkslightoff.png";
 fl_on = new Image(114,53); fl_on.src = "images/flashon.png";
 fl_off = new Image(114,53); fl_off.src = "images/flashoff.png";
 nfl_on = new Image(114,53); nfl_on.src = "images/nflashon.png";
 nfl_off = new Image(114,53); nfl_off.src = "images/nflashoff.png";
 par_on	=	new Image(54,87); par_on.src = "images/paron.png";
 par_off = new Image(54,87); par_off.src = "images/paroff.png";
}
 
 //image swapping function:
if (document.images) {
function switchon(imgName, pName) {
	imgOn = eval(imgName + "_on.src");
	document[imgName].src= imgOn;
	pimgOn = eval("par_on.src");
	document[pName].src= pimgOn;
}

function switchoff(imgName, pName) {
	imgOff = eval(imgName + "_off.src");
	document[imgName].src= imgOff;
	pimgOff = eval("par_off.src");
	document[pName].src= pimgOff;
	
}}

//Lights on

function chaseon() {
document.write("<font color='#000000'>Done! " + l + d + "</font>")
l++;
document.getElementById('output').value=l;
if (l==5) { repeat();
} else {
iname = lights[l];
document[iname].src = eval(iname + "_on.src");
document["par"+l].src = eval("par_on.src");
t=setTimeout("chaseoff()",100);
}}

//Lights Off

function chaseoff() {
document[iname].src = eval(iname + "_off.src");
document["par"+l].src = eval("par_off.src");
t=setTimeout("chaseon()",100)
}

//Repeat Functions

function repeat() {
d++;
if (d==5) {
stopchase();
} else {
l=0;
chaseon();
}}

//Stop Chase

function stopchase() {
clearTimeout(t);
d=0;
l=0;
document.write("<font color='#000000'>Done! " + l + d + "</font>")
}