//Java Script

var curStep = 1;
var steps = new Array();

function init() {
	steps = document.getElementById("nav1a").getElementsByTagName("li")
	document.getElementById("sidebar").style.visibility = "visible";
} //end init

function step(num) {
	stopIntro = 0;
		if (num != curStep) {
			elem = document.getElementById("f" + num);
			prevElem = document.getElementById("f" + curStep);
			elem.style.display = "block";
			prevElem.style.display = "none";
			curStep = num;
		} //end if
} // end step