var stepNum = 1;
function jumpToStep(stepNum){
	document.getElementById("stepImage").src = "images/steps_step" + stepNum + ".gif";
	document.getElementById("stepContent").innerHTML = document.getElementById("stepContent_" + stepNum).innerHTML;
	
	if(stepNum == 3){
		stepNum = 1;
	} else {
		stepNum += 1;
	}
}