function confirm_components_purge()
{
	agree = confirm("Are you sure you want to delete all your component images?")
	if (agree)
		return true;
	else
		return false;
}
function show_upload_alert()
{
	alert("Depending on the speed of your connection, uploads may take some time. \n\nPlease be patient.");
	return true;
}
function validate_contact_form_fields(form)
{
	var failed = false;
	var message = "";

	var field_from = form.from;
	var from = field_from.value

	var field_fromemail = form.fromemail;
	var fromemail = field_fromemail.value

	var field_commenttext = form.commenttext;
	var commenttext = field_commenttext.value

	if (from == "")
	{
		message="Please enter your name.";
		failed = true;
	}
	else
	if (fromemail == "")
	{
		message="Please enter your email address.";
		failed = true;
	}
	else
	if (commenttext == "")
	{
		message="Please enter a message.";
		failed = true;
	}

	if (failed)
	{
		alert(message);
		return false;
	}
	else
		return true;
}