function showDateOptions(){
	hideDateOptions();
	activeElement = 'date_div_1';
	if(document.event_details.date_type[1].checked){
		activeElement = 'date_div_2';
	}else if (document.event_details.date_type[2].checked){
		activeElement = 'date_div_3';
	}
	document.getElementById(activeElement).style.display = 'block';
}
function hideDateOptions(){
	document.getElementById('date_div_1').style.display = 'none';
	document.getElementById('date_div_2').style.display = 'none';
	document.getElementById('date_div_3').style.display = 'none';
}
function confirm_delete(name){
	return confirm("Are you sure you want to delete '"+name+"'?");
}