function activeOne() {
	document.getElementById("goto4").src="images/slide-nav-inactive.png";
	document.getElementById("goto3").src="images/slide-nav-inactive.png";
	document.getElementById("goto2").src="images/slide-nav-inactive.png";
	document.getElementById("goto1").src="images/slide-nav-active.png";
}
function activeTwo() {
	document.getElementById("goto4").src="images/slide-nav-inactive.png";
	document.getElementById("goto3").src="images/slide-nav-inactive.png";
	document.getElementById("goto2").src="images/slide-nav-active.png";
	document.getElementById("goto1").src="images/slide-nav-inactive.png";
}
function activeThree() {
	document.getElementById("goto4").src="images/slide-nav-inactive.png";
	document.getElementById("goto3").src="images/slide-nav-active.png";
	document.getElementById("goto2").src="images/slide-nav-inactive.png";
	document.getElementById("goto1").src="images/slide-nav-inactive.png";
}
function activeFour() {
	document.getElementById("goto4").src="images/slide-nav-active.png";
	document.getElementById("goto3").src="images/slide-nav-inactive.png";
	document.getElementById("goto2").src="images/slide-nav-inactive.png";
	document.getElementById("goto1").src="images/slide-nav-inactive.png";
}