// JavaScript Document
function flipActive(v1) {
	var subnavigation = document.getElementById("subnavigation");
	var lists = subnavigation.getElementsByTagName("li");
	var links = subnavigation.getElementsByTagName("a");
	for(var i=0; i<links.length; i++) {
		if(links[i] == v1) {
			var num = i;
			lists[num].setAttribute("id", "subnavigation-active");
			var id = links[num].getAttribute("id");
			var image = "background-image: url(/images/subnavigation/" + id + "-on.gif)";
			links[num].setAttribute("style", image);
			links[num].style.cssText = image;		
		}
	}
}
function flipUnactive(v1) {
	var subnavigation = document.getElementById("subnavigation");
	var lists = subnavigation.getElementsByTagName("li");
	var links = subnavigation.getElementsByTagName("a");
	for(var i=0; i<links.length; i++) {
		if(links[i] == v1) {
			var num = i;
			lists[num].setAttribute("id", "");
			var id = links[num].getAttribute("id");
			var image = "background-image: url(/images/subnavigation/" + id + "-off.gif)";
			links[num].setAttribute("style", image);
			links[num].style.cssText = image;		
		}
	}
}
function subFlip() {
	if(document.getElementById("subnavigation")) {
		var subnavigation = document.getElementById("subnavigation");
		var links = subnavigation.getElementsByTagName("a");
		var spans = subnavigation.getElementsByTagName("span");
		var lists = subnavigation.getElementsByTagName("li");
		for(var i=0; i<links.length; i++) {
			spans[i].setAttribute("class", "hide");
			spans[i].setAttribute("className", "hide");
			var checker = lists[i].getAttribute("id");
			var id = links[i].getAttribute("id");
			if(checker != "subnavigation-active") {
				links[i].onmouseover = function() { return flipActive(this) };
				links[i].onmouseout = function() { return flipUnactive(this) };
				var image = "background-image: url(/images/subnavigation/" + id + "-off.gif)";
				links[i].setAttribute("style", image);
				links[i].style.cssText = image;			
			} else {
				var image = "background-image: url(/images/subnavigation/" + id + "-on.gif)";
				links[i].setAttribute("style", image);
				links[i].style.cssText = image;
			}
		}
	}
}


window.onload = subFlip;