function loadAdvancedSearch() {
	var element = document.getElementById('simple_search');
	element.style.display = "none";
	
	element = document.getElementById('simple_search_link');
	element.className = '';
	
	element = document.getElementById('advanced_search');
	element.style.display = "block";
	
	element = document.getElementById('advanced_search_link');
	element.className = 'selected';	
}
function loadSimpleSearch() {	
	var element = document.getElementById('advanced_search');
	element.style.display = "none";
	
	element = document.getElementById('advanced_search_link');
	element.className = '';	
	
	element = document.getElementById('simple_search');
	element.style.display = "block";	

	element = document.getElementById('simple_search_link');
	element.className = 'selected';	
}