var not_clicked = new Object();

function initializeGreyDefault()
{
	for (var id in not_clicked)
	{
		not_clicked[id] = (document.getElementById('basho').value.charAt(0) == '例');
		if (!not_clicked[id])
			document.main_form.basho.style.color='#000000';
	}
}

function ungrey(text, id) 
{
	if (not_clicked[id])
	{
		not_clicked[id] = false;
		var element = document.getElementById(id);
		element.value = text;
		element.style.color='#000000';
	}
}

function validateGreyDefault()
{
	for (var id in not_clicked)
	{
		if (not_clicked[id]) ungrey('', id);
	}
}