var btnHome = new Image();
btnHome.src = "http://www.silencekills.com/Images/LeftNavigation/Home.gif";
var btnHomeOver = new Image();
btnHomeOver.src = "http://www.silencekills.com/Images/LeftNavigation/HomeOver.gif";

var btnAboutTheStudy = new Image();
btnAboutTheStudy.src = "http://www.silencekills.com/Images/LeftNavigation/AboutTheStudy.gif";
var btnAboutTheStudyOver = new Image();
btnAboutTheStudyOver.src = "http://www.silencekills.com/Images/LeftNavigation/AboutTheStudyOver.gif";

var btnSolutions = new Image();
btnSolutions.src = "http://www.silencekills.com/Images/LeftNavigation/Solutions.gif";
var btnSolutionsOver = new Image();
btnSolutionsOver.src = "http://www.silencekills.com/Images/LeftNavigation/SolutionsOver.gif";

var btnDownloads = new Image();
btnDownloads.src = "http://www.silencekills.com/Images/LeftNavigation/Downloads.gif";
var btnDownloadsOver = new Image();
btnDownloadsOver.src = "http://www.silencekills.com/Images/LeftNavigation/DownloadsOver.gif";

var btnSponsors = new Image();
btnSponsors.src = "http://www.silencekills.com/Images/LeftNavigation/Sponsors.gif";
var btnSponsorsOver = new Image();
btnSponsorsOver.src = "http://www.silencekills.com/Images/LeftNavigation/SponsorsOver.gif";

var btnContact = new Image();
btnContact.src = "http://www.silencekills.com/Images/LeftNavigation/Contact.gif";
var btnContactOver = new Image();
btnContactOver.src = "http://www.silencekills.com/Images/LeftNavigation/ContactOver.gif";

var EmailToFriend = new Image();
EmailToFriend.src = "http://www.silencekills.com/Images/EmailToFriend.gif";
var EmailToFriendOver = new Image();
EmailToFriendOver.src = "http://www.silencekills.com/Images/EmailToFriendOver.gif";


function ShowItem(Id)
{
	var ThisElement = document.getElementById(Id);
	var NewSrc = eval(Id + 'Over');
	
	if(ThisElement){
		ThisElement.src=NewSrc.src;
		ThisElement.style.cursor = "hand";
	}
}
function HideItem(Id)
{
	var ThisElement = document.getElementById(Id);
	var NewSrc = eval(Id);
	
	if(ThisElement){
		ThisElement.src=NewSrc.src;
		ThisElement.style.cursor = "hand";
	}
}
function ChangeClass(Id,NewClass)
{
	var ThisElement = document.getElementById(Id);
	if(ThisElement){
		ThisElement.className = NewClass;
	}
}
function ChangeClassTransition(Id,NewClass,FilterNum)
{
	var ThisElement = document.getElementById(Id);
	
	ThisElement.filters.item(FilterNum).apply();
	ChangeClass(Id,NewClass);
	ThisElement.filters.item(FilterNum).play();
}
function Show(Id)
{
	var ThisElement = document.getElementById(Id);
	
	ThisElement.style.visibility = "visible";
}
function Hide(Id)
{
	var ThisElement = document.getElementById(Id);
	
	if(ThisElement){
		ThisElement.style.visibility = "hidden";
	}
}
function HideTransition(Id,FilterNum)
{
	var ThisElement = document.getElementById(Id);
	
	ThisElement.filters.item(FilterNum).apply();
	Hide(Id);
	ThisElement.filters.item(FilterNum).play();
}
function ShowTransition(Id,FilterNum)
{
	var ThisElement = document.getElementById(Id);
	
	ThisElement.filters.item(FilterNum).apply();
	Show(Id);
	ThisElement.filters.item(FilterNum).play();
}