//Search the site
function goSearch() {
	//alert ('boo');
        
	// catch empty search
	var nonEmpty = /\w+/;
	nonEmpty.test(document.searchbox.qt.value);
	if(!nonEmpty.test(document.searchbox.qt.value)) {
	 alert('Please supply a search term.');
		 return;
	}
	// NOTE: Replace www.bu.edu/your-site-here in the declaration below
	// with the actual web address to your site
	var searchurl="http://search.bu.edu//query.html?qp=url:www.bu.edu/photonics&qt="
	+document.searchbox.qt.value+"&col=main";
	window.location.href = searchurl;
	return false;
	}