// JavaScript Document
<!--
var curID = "start";


function swapImg(swapID) {
	if (swapID != curID) {
		//elem = document.getElementById("f" + num);
		//prevElem = document.getElementById("f" + curStep);
		//elem.style.display = "block";
		//prevElem.style.display = "none";
		//alert("curID: " + curID);
		document.getElementById(curID).className = "mOff";
		document.getElementById(swapID).className = "mOn";
		document.getElementById(curID + "_main").className = "off";
		document.getElementById(swapID + "_main").className = "on";
		document.getElementById(curID + "_heading").className = "off";
		document.getElementById(swapID + "_heading").className = "on";
		curID = swapID;
	}
}

//-->