var bannerImgs = new Array();

function initPage() {
	if (document.getElementById) {
		if (document.body.id == "homepage") {
			// Animate navigation on homepage
			document.getElementById("navigation").style.left = "-160px";
			animateNav();
		} else {
			// Set page title
			setTitle();
		}
	}
}


function animateNav() {
	var nav = document.getElementById("navigation");
	var newLeft = parseInt(nav.style.left)+2;
	nav.style.left = newLeft+"px";
	if (newLeft < 0)
		setTimeout("animateNav()", 30);
}


function over( link )
{
	if (link.className != "selected") {
		var img = link.getElementsByTagName("img").item(0);
		if (img) img.src = img.src.replace(".gif", "_hover.gif");
	}
	
	// Show mouse over text
	showLinkInfo(link);
}


function out( link )
{
	if (link.className != "selected") {
		var img = link.getElementsByTagName("img").item(0);
		if (img) img.src = img.src.replace("_hover.gif", ".gif");
	}
	
	// Hide mouse over text
	showLinkInfo(false);
}


function showLinkInfo( link )
{
	var info = link.name;
	var linkInfo = document.getElementById("link-info");
	if (linkInfo == null) {
		linkInfo = document.createElement("div");
		document.body.appendChild(linkInfo);
		linkInfo.id = "link-info";
	}
	
	if (link == false || info == null || info == "") {
		linkInfo.style.display = "none";
	} else {
		if (document.body.id == "homepage") {
			var nav = document.getElementById("navigation");
			linkInfo.style.left = getPosX(link.parentNode)+"px";
			linkInfo.style.top = getPosY(nav)+nav.offsetHeight+3+"px";
		} else {
			var bannerImg = document.getElementById("bannerImg2");
			if (bannerImg) {
				linkInfo.style.left = getPosX(bannerImg)+"px";
				linkInfo.style.top = getPosY(bannerImg)+"px";	
			}
			else return;
		}
		linkInfo.innerHTML = info;
		linkInfo.style.display = "block";
	}
}