function clearSearch() {
	field = document.getElementById('search_field');
	if (field.value == 'Artist, Release, Talent') {
		field.value = '';	
	}
}

function restoreSearch() {
	field = document.getElementById('search_field');
	if (field.value == '') {
		field.value = 'Artist, Release, Talent';	
	}
}

function display_search() {
	field = document.getElementById('search_field');	
	SimpleAJAXCall("/ajax/search.php?query="+field.value,updateContent);
}