function goAjax(para)
{
	var xmlHttp = null;
	var time = new Date();
	var flash = time.getTime();
	try
	{// Firefox,Opera 8.0+,Safari,IE7
		xmlHttp = new XMLHttpRequest();
	}
	catch (e)
	{// Old IE
		try
		{
			xmlHttp = new ActiveXObject("Microsoft.XMLHTTP");
		}
		catch (e)
		{
			alert("Your browser does not support XMLHTTP!");
			return;
		}
	}
	xmlHttp.open("Get","<%=path%>/test.action?para=" + para
			+ "&flash=" + flash,false);

	xmlHttp.send(null);
	var returnData = xmlHttp.responseText;
	return returnData;
}