Event.observe(window, 'load', initDocument, false);

function initDocument() {
	Event.observe('uid342', 'keyup', mirrorValue, false);
	$('uid-342').value = ($('uid342').value.length) ? $('uid342').value : 'Please use the agency email field';
	$('uid-342').disabled = true;
}

function mirrorValue() {
	$('uid-342').value = $('uid342').value;
}