function toggleDisplay(elementName)
{
	if (document.getElementById(elementName).style.display != "block")
	{
		document.getElementById(elementName).style.display = "block";
	} else {
		document.getElementById(elementName).style.display = "none";
	}
}

function navigationAlert()
{
	var x = confirm("Are you sure you want to navigate away from this page? \n\nYou will lose any information you have entered in.");
	
	if (x) { return true; } else { return false; }
}