function show_advanced_search(){
	document.getElementById('search_advanced').style.display = 'none';
    jea = 'table-row';
	var browser = navigator.appName;
	if(browser=='Microsoft Internet Explorer')
		jea = 'block';
	document.getElementById('search_group').style.display = jea;
	document.getElementById('search_hours').style.display = jea;
	document.getElementById('search_education').style.display = jea;
	document.getElementById('search_city').style.display = jea;
	document.getElementById('search_region').style.display = jea;
}