function efface(form,name)
{
	eval ( that = window.document [form] [name]);
	if ( name == 'value1' && that.value == '...' )
		{
		that.value = '';
		}
	else if ( name == 'value2' && that.value == '...' )
		{
		that.value = '';
		}
	else return false;
}