var ro = null;
var ro_error = null;
function aclick(id){request_async('/sites/click/' + id + '/', null, null);}
function request_async(request, post, callback){try{if (ro == null){ro = init_ajax();ro.onreadystatechange = function(){if(ro.readyState == 4){ro_error = ro.responseText; ro.close; ro = null;if (callback != null) eval(callback + '()');}};ro.open("GET", request, true); ro.send(null);}}catch(e){return false;}}
function init_ajax(){ro = false;if(window.XMLHttpRequest){try{ro = new XMLHttpRequest();}catch(e){ro = false;}}else if(window.ActiveXObject){try{ro = new ActiveXObject("Msxml2.XMLHTTP");}catch(e){try{ro = new ActiveXObject("Microsoft.XMLHTTP");}catch(e){ro = false;}}}return ro;}