function setGroupMandatory(checked, clearerr)
{
	if(checked)
	{
		var formLabels = document.getElementsByTagName("label");
		for(var i = 0; i < formLabels.length; i++)
		{
			if(formLabels[i].getAttribute("for") == "organisation")
			{
				formLabels[i].innerHTML = "Organisation: <span class=\"error\">*</span>";
			}
		}
	}
}

function unsetGroupMandatory(checked, clearerr)
{
	if(checked)
	{
		var formLabels = document.getElementsByTagName("label");
		for(var i = 0; i < formLabels.length; i++)
		{
			if(formLabels[i].getAttribute("for") == "organisation")
			{
				formLabels[i].innerHTML = "Organisation (if applicable):";
			}
		}
	}
	if(clearerr)
	{
		document.getElementById("errorganisation").innerHTML = "";
	}
}
/*function showSecondPerson() {
	var second_person = document.getElementById("second_person");
	if(!second_person) {return false;}
	
	second_person.style.display = "block";
}
function hideSecondPerson() {
	var second_person = document.getElementById("second_person");
	if(!second_person) {return false;}
	
	second_person.style.display = "none";
}*/