function showMenu(menuItem)
{
	document.getElementById(menuItem).style.display = "block";
}

function hideMenu(menuItem)
{
	document.getElementById(menuItem).style.display = "none";
}

function test()
{
	alert("Hi!");
	document.getElementById('narwall').innerHTML = 'Hi!';
}

//Slideshow Code
var SlideshowImages = new Array(); //Array to store images
var SlideNar = new Array();
var Slide = 0; //Current slide
var timer = 0; //setTimeout Variable

//Loads up the images
function preload()
{
	for(var i=0; i<preload.arguments.length; i++)
	{
		SlideshowImages[i] = new Image();
		SlideshowImages[i].src = preload.arguments[i];
	}
}

function preload_nar()
{
	for(var i=0; i<preload_nar.arguments.length; i++)
	{
		SlideNar[i] = document.getElementById(preload_nar.arguments[i]);
	}
}

//Transistions/hides/works the images
function slideShow()
{
	document.images.Slideshow1.src = SlideshowImages[Slide].src;
	
	for(var i=0; i<SlideNar.length; i++)
	{
		SlideNar[i].style.display = "none";
		document.getElementById('b'+i).style.textDecoration = "none";
	}
	document.getElementById('b'+Slide).style.textDecoration = "underline";
	SlideNar[Slide].style.display = 'block';
	
	fadeIn();
	
	if(Slide+1 < SlideshowImages.length)
	{ Slide ++; }
	else
	{ Slide = 0;}
	
	timer = setTimeout('fadeOut("slideshow");', 8000);
}

var fade=1;
function fadeOut()
{
	var item = document.getElementById("slideshow");
	
	if(fade>0)
	{
		item.style.filter = "alpha(opacity=" + (fade*100) + ")";
		item.style.opacity = fade;
		fade -= .02;
		setTimeout("fadeOut();", 5);
	}
	else
	{
		fade = 1;
		slideShow();
	}
	
}

var fide=0;
function fadeIn()
{
	var item=document.getElementById("slideshow");
	
	if(fide<1)
	{
		item.style.filter = "alpha(opacity=" + (fide*100) + ")";
		item.style.opacity = fide;
		fide += .02;
		setTimeout("fadeIn();", 5);
	}
	else
	{
		fide = 0;
		return;
	}
}

function wrapper_height()
{
	if(navigator.appName == "Microsoft Internet Explorer")
	{
		document.getElementById('wrapper').style.minHeight = (document.body.clientHeight-document.getElementById('wrapper').style.paddingTop)+"px";
	}
	else
	{
		document.getElementById('wrapper').style.minHeight = (document.body.clientHeight-275)+"px";
	}
}

function Slide_Select(num)
{
	clearTimeout(timer);
	Slide=num;
	slideShow();
}

function show_display(name)
{
	var element = document.getElementById(name);
	
	if(element.style.display=="")
	{
		element.style.display = "block";
	}
	else
	{
		element.style.display = "";
	}
}