function clearSearch(id, defaultvalue) {
	if (id.value == defaultvalue)
		id.value = '';
}

function showOverImage(number) {
	$('#menumap').attr('src', 'http://www.hoone.ee/images/bgmap'+number+'.gif');
}

function hideOverImage(number) {
	var default_mapimage = $('#default_mapimage').attr('src');

	$('#menumap').attr('src', default_mapimage);
}

function imageSwap(id) {
	$('.gimagefirst').hide();
	$('#gimageid' + id).show();
	$('#gimageid' + id).attr('class', 'gimagefirst');
}