function showLoading() {
	$("#loading").show();
}

function hideLoading() {
	$("#loading").slideUp(200);
}
function getQueryString() {
	var url = location.href; //获取url中"?"符后的字串
	url = decodeURI(url);
	var theRequest = new Object();
	if(url.indexOf("?") != -1) {
		url = url.substring(url.indexOf("?") + 1);
		var str = url;
		strs = str.split("&");
		for(var i = 0; i < strs.length; i++) {
			theRequest[strs[i].split("=")[0]] = unescape(strs[i].split("=")[1]);
		}
	}
	return theRequest;
};