function showStep(stepNum){
	if (stepNum == "1"){
		displayProfDiv();
		document.getElementById("step1").style.display = "block";
	}else{
		displayProfDiv(profession,"show");
		document.getElementById("step1").style.display = "none";
		document.getElementById(divName).style.visibility = "visible";
	}
}

function showSurveyStep(prof){
	//alert(prof);
	divName = "step2_" + prof;
	//alert(divName);
	divObj = document.getElementById(divName)
	//alert(divObj);
	divObj.style.display = "block";
	displayProfDiv(divName);
	
}


function setProf(obj){
  	obj.selectedIndex = 0;
}

function displayProfDiv(divName){
	var professionArray = ["step2_dentist","step2_staff","step2_assistant","step2_hygienist"];
	var displayValue;
	var visibleValue;
	
	for (i=0; i<professionArray.length; i++){
		if (professionArray[i]==divName){
			var displayValue = "block";
			//var visibleValue = "visible";
		}else{
			var displayValue = "none";
			//var visibleValue = "hidden";
		}
	
		var thisElement = document.getElementById(professionArray[i]);
		//thisElement.style.visibility = visibleValue;
		thisElement.style.display = displayValue;
	}
}

function disableFormItems(itemArray){
	var item;
	for (i=0; i<itemArray.length; i++){
		item = document.getElementById(itemArray[i]);
		disable(item);
	}
}
function enableFormItems(itemArray){
	var item;
	for (i=0; i<itemArray.length; i++){
		item = document.getElementById(itemArray[i]);
		enable(item);
	}
}

function enable(item){
	item.disabled = false;
	item.selectedIndex=0;
	item.checked = item.defaultChecked;
}
function disable(item){
	item.disabled = true;
	item.selectedIndex=0;
	item.checked = item.defaultChecked;
}
function toggleFormItems(itemArray){
	var item;
	for (i=0; i<itemArray.length; i++){
		item = document.getElementById(itemArray[i]);
		item.selectedIndex=0;
		item.checked = item.defaultChecked;
		item.disabled = !item.disabled;
	}
}