window.onload = function() {
	var menus = new Array("nav", "menu");
	for (var n=0; n<menus.length; n++) {
		var menu = menus[n];
		var tags = document.getElementById(menu).getElementsByTagName("img");
		for (var i = 0; i <  tags.length  ; i++) {
			if (tags[i].className != "current" ) {
				tags[i].onmouseover = function() {
					thisId = this.id;
					//thisIdR = thisId.replace("menu_", "")
					var source = document.getElementById(thisId).src;
					source = source.replace(".jpg", "_on.jpg");
					document.getElementById(thisId).src = source;
				}
				tags[i].onmouseout = function() {
					thisId = this.id;
					var source = document.getElementById(thisId).src;
					source = source.replace("_on.jpg", ".jpg");
					document.getElementById(thisId).src = source;
				}
			}
		}
	}
	if (document.getElementById("gallery")) {
		setPos();
	}
	if (document.getElementById("newsBox")) {
		slideNews();
	}
}

startTop = 140;
startId = 0;
nextId = 1;
delay = 6000;

function slideNews() {
	nextId = startId + 1;
	if (startId == 5) {
		nextId = 1;	
	}
	if (startId == 6) {
		startId = 1
		nextId = 2;	
	}
	/*for (n = 1; n <=5; n++) {
		document.getElementById("news_" + n).style.zIndex = "1";
	}
	document.getElementById("news_" + startId).style.zIndex = "2";*/
	for (n = 1; n <=5; n++) {
		if (document.getElementById("news_" + n)) {
			document.getElementById("news_" + n).style.display = "none";
		}
	}
	if (document.getElementById("news_" + nextId)) {
		document.getElementById("news_" + nextId).style.top = startTop + "px";
		document.getElementById("news_" + nextId).style.display = "block";
	}
	slideBox();
}

function slideBox() {
	startTop = startTop-5;
	if (document.getElementById("news_" + nextId)) {
		document.getElementById("news_" + nextId).style.top = startTop + "px";
		slideTimer = setTimeout("slideBox()", 10);
	} else {
		startTop = 140;
		startId++;
		setTimeout("slideNews()", 0);
	}
	if (startTop == 0) {
		clearTimeout(slideTimer);
		startTop = 140;
		startId++;
		setTimeout("slideNews()", delay);
	}
}