function sw_live_search() {
	if($('searchtext').value != '') {
		new Ajax.Request('ajax_handler.php?action=search&language='+language+'&search='+$('searchtext').value, {
			method: 'get',
			onSuccess: function(r) {
				$('sw_live_search_results').update(r.responseText);
				$('sw_live_search_results').show();
				$('sw_live_search_overlay').show();
			}
		});
	}
	else {
		$('sw_live_search_results').update('');
		$('sw_live_search_results').hide();
	}
}

function on_focus() {
	$('searchform').style.position = 'relative';
	if($('searchtext').value == placeholder) {
		$('searchtext').value = '';
	}
	else {
		sw_live_search();
	}
}

function on_blur() {
	$('searchform').style.position = '';
	if($('searchtext').value == '') {
		$('searchtext').value= placeholder;
	}
}