window.onload = initAll;

function initAll() {
	//buttons - menu
	var buttons= new Array("krovski", "plocevina", "stroji", "storitve", "stresne");
	for (var i=0; i<buttons.length; i++) {
		document.getElementById(buttons[i]).onclick = changeDisplay;
		document.getElementById(buttons[i]+"-plus").onclick = changeDisplay;
	}
	//all image rollovers
	var rollovers= new Array("vec", "vec_eng", "iskalnik", "right", "left");
	for (var j=0; j<rollovers.length; j++) {
		if(document.getElementById(rollovers[j]+"-js")) {
			document.getElementById(rollovers[j]+"-js").onmouseover = mouseOver;
			document.getElementById(rollovers[j]+"-js").onmouseout = mouseOut;
			
		}
	}
}

function changeDisplay() {
	var name = this.id;
	var konec = name.indexOf("-plus");   
	if(konec != -1) {
		name = name.substring(0,konec);
	}
	var menu = document.getElementById(name+"-menu");
	if (menu.style.display=="none" || menu.style.display=="") {
		menu.style.display="block";
		var klas1=this.parentNode.parentNode.className;
		if (klas1.indexOf("-on") > -1)
			this.parentNode.parentNode.className="button-open-on";
		else
			this.parentNode.parentNode.className="button-open";
		document.getElementById(name+"-plus").firstChild.src = "/img/minus.png";
	}
	else {
		menu.style.display="none";
		var klas2=this.parentNode.parentNode.className;
		if (klas2.indexOf("-on") > -1)
			this.parentNode.parentNode.className="button-on";
		else
			this.parentNode.parentNode.className="button";
		document.getElementById(name+"-plus").firstChild.src = "/img/plus.png";
	}
	return false;
}

function mouseOver() {
	if(this.src.indexOf("vec") > -1){
		if(this.src.indexOf("eng") > -1){
			this.src="/img_eng/vec-on.jpg";
		}else if(this.src.indexOf("hrv") > -1){
			this.src="/img_hrv/vec-on.jpg";
		}else{
			this.src="/img/vec-on.jpg";
		}
	}else if(this.src.indexOf("iskalnik") > -1)
		if(this.src.indexOf("eng") > -1){
			this.src="/img_eng/iskalnik-on.png";
		}else if(this.src.indexOf("hrv") > -1){
			this.src="/img_hrv/iskalnik-on.png";
		}else{
			this.src="/img/iskalnik-on.png";
		}
	else if(this.src.indexOf("right") > -1)
		this.src="/img/right-on.png";
	else if(this.src.indexOf("left") > -1)
		this.src="/img/left-on.png";
}

function mouseOut() {
	if(this.src.indexOf("vec") > -1){
		if(this.src.indexOf("eng") > -1){
			this.src="/img_eng/vec.jpg";
		}else if(this.src.indexOf("hrv") > -1){
			this.src="/img_hrv/vec.jpg";
		}else{
			this.src="/img/vec.jpg";
		}
	}else if(this.src.indexOf("iskalnik") > -1)
		if(this.src.indexOf("eng") > -1){
			this.src="/img_eng/iskalnik.png";
		}else if(this.src.indexOf("hrv") > -1){
			this.src="/img_hrv/iskalnik.png";
		}else{
			this.src="/img/iskalnik.png";
		}
	else if(this.src.indexOf("right") > -1)
		this.src="/img/right.png";
	else if(this.src.indexOf("left") > -1)
		this.src="/img/left.png";
}