var preImages = new Array()
var loaded = new Array()
var currCount = 0
var preloadFlag = false

function changeImages() {
if (preloadFlag == true) {
		for (var i=0; i<changeImages.arguments.length; i+=2) {
			if (document[changeImages.arguments[i]]) document[changeImages.arguments[i]].src = changeImages.arguments[i+1]
	}
}}

function checkLoad() {
if (currCount == preImages.length) { 
	window.status='Done.'
	preloadFlag = true;
	setTimeout("on()",1000);
	setTimeout("off()",1200);
	setTimeout("on()",1400);
	setTimeout("off()",1600);
	setTimeout("on()",1800);
	setTimeout("off()",2000);
	return
}
for (var i in preImages) {
	if (loaded[i] == false && preImages[i].complete) {
		loaded[i] = true
		currCount++
		window.status='Preloading images '+currCount+' of '+preImages.length
	}
}
setTimeout("checkLoad()",10)
}

function preloadImages() {
for (var i = 0; i < preloadImages.arguments.length; i++) {
	preImages[i] = new Image()
	preImages[i].src = preloadImages.arguments[i]
}
window.status='Preloading images '+currCount+' of '+preImages.length
for (var i in preImages) loaded[i] = false
checkLoad()
}

function showStatus(msg){
	self.setTimeout('setStatus("'+msg+'")', 1) 
return true;
}
function setStatus(msg){
	self.status = msg;
}


function on()
{
    changeImages('Eco', 'images/eco_over.jpg');
    changeImages('Stipendia','images/stipendia_over.jpg');
}

function off()
{
    changeImages('Eco', 'images/eco_out.jpg');
    changeImages('Stipendia','images/stipendia_out.jpg');
}