function sortBy(name) {
	//code to make search work
}


function hideShowFilters(span) {
	var ul = next(span);
	if (ul.className == "visible") {
		ul.className = "hidden";
		span.className = "hidden";
	} else {
		ul.className = "visible";
		span.className = "visible";
	}
}

function next(elem) {
    do {
        elem = elem.nextSibling;
    } while (elem && elem.nodeType != 1);
    return elem;                
}