function onInit()
{
	if (window.sideMenu != undefined)
	{
		preloadImages(sideMenu);
	}
	
	if (document.getElementById("flashItems") != undefined)
	{
		initFlashItems();
	}
	
	if (document.getElementById("projectMap") != undefined)
	{
		initProjectMap("projectMap");
	}
	
	var highlight = _GET("highlight");
	if (highlight)
	{
		x = document.getElementById("content");
		highlightText(highlight, "highlighted", x);
	}
}

loadedImages = new Array();

function swapImgRestore(img)
{
	var index = img.id.substring(7);
	img.src = loadedImages[index][0].src;
}

function swapImage(img)
{
	var index = img.id.substring(7);
	img.src = loadedImages[index][1].src;
}

function preloadImages(images)
{
	for(x in images)
	{
		var img = document.getElementById("circle_" + x);
		if (img != null)
		{			
			loadedImages[x] = new Array(new Image, new Image);
			loadedImages[x][0].src = img.src
			loadedImages[x][1].src = images[x];
			
			img.attachEvent("onmouseover", function(img){
				return function()
				{
					swapImage(img);
				}
			}(img));
			img.attachEvent("onmouseout", function(img){
				return function()
				{
					swapImgRestore(img);
				}
			}(img));
		}
   	}
}

var listItems;
var currentItem = 0;
var nextItem = 1;

function initFlashItems()
{
	var list = document.getElementById("flashItems");
	listItems = list.getElementsByTagName("li");
	
	for (var i = 0; i< listItems.length; i++)
	{
		listItems[i].style.zIndex = listItems.length - i;
		listItems[i].style.position = "absolute";
		
		if (i > 0)
		{
			setOpacity(listItems[i], 0);
			listItems[i].style.display = "block";
		}
	}

	setInterval(flashItemsFader, 6000);
}

function flashItemsFader()
{	
	fader(listItems[currentItem], 0);
	fader(listItems[nextItem], 1);
		
	if (currentItem < listItems.length-1)
		currentItem++;
	else
		currentItem = 0;
	
	if (currentItem == listItems.length-1)
		nextItem = 0;
	else
		nextItem++;
}

function fader(obj, dir)
{
	var opacity = 100;
	var handler = window.setInterval(function()
	{
		opacity = Math.floor(opacity/2);
		setOpacity(obj, dir > 0 ? (100 - opacity) : opacity);
		if (opacity == 0)
		{
			window.clearInterval(handler);
		}
	}, 100);
}

function showMedia(showId)
{
	document.getElementById(showId).style.display = "block";
	document.getElementById(showId == "projectImages" ? "projectMap" : "projectImages").style.display = "none";
	
	return false;
}