function AClick(id)
{
	var oXmlHttp = GetHttpRequest();
	oXmlHttp.open('GET', '/aa/cooperate.aspx?action=count&id=' + id + '&r=' + Math.round((Math.random()) * 100000000), true); 
	oXmlHttp.send(null); 
}

function GetHttpRequest() 
{ 
	if ( window.XMLHttpRequest ) // Gecko 
		return new XMLHttpRequest() ; 
	else if ( window.ActiveXObject ) // IE 
		return new ActiveXObject("MsXml2.XmlHttp") ; 
}