function location_extra_top () {
	document.write('<a id="location_extra_link" href="#" onclick="location_extra_show(); return false;">read more...</a>');
	document.write('<div id="location_extra">');
}
function location_extra_bottom () {
	document.write('</div>');
	document.write('<div class="clear-both"></div>');
}
function location_extra_show () {
	document.getElementById('location_extra').style.display = 'block';
	document.getElementById('location_extra_link').style.display = 'none';
}