function setCookie(name, value, expires, path, domain, secure) {
	var curCookie = name + "=" + escape(value) +
		((expires) ? "; expires=" + expires.toGMTString() : "") +
		((path) ? "; path=" + path : "") +
		((domain) ? "; domain=" + domain : "") +
		((secure) ? "; secure" : "");
	document.cookie = curCookie;
}

function getCookie(name) {
	var dc = document.cookie;
	var prefix = name + "=";
	var begin = dc.indexOf("; " + prefix);
	if (begin == -1) {
		begin = dc.indexOf(prefix);
		if (begin != 0) return null;
	} else
		begin += 2;
	var end = document.cookie.indexOf(";", begin);
	if (end == -1)
		end = dc.length;
	return unescape(dc.substring(begin + prefix.length, end));
}

function sortby(condition, heading) {
	// hide them all
	document.getElementById(condition + "_title").style.display = 'none'
	document.getElementById(condition + "_my_price").style.display = 'none'
	document.getElementById(condition + "_lowest_price").style.display = 'none'
	document.getElementById(condition + "_enddate").style.display = 'none'

	// show the right one
	document.getElementById(condition + "_" + heading).style.display = 'block'
}

function showdiv(a) {
	if (null == a)
		a = getCookie('defaultdiv')
	if (null == a)
		return;
	document.getElementById(a).style.display = 'block'
}