function func_request(url, query, linkid) {
   
    /* Creating request class */
    if (window.XMLHttpRequest) {
		/* Mozilla / Safari */
        request = new XMLHttpRequest();
    } else if (window.ActiveXObject) {
		/* IE */
        request = new ActiveXObject("Microsoft.XMLHTTP");
    }
    request.open('GET', url, true);
    request.setRequestHeader('Content-Type', 'application/x-www-form-urlencoded');
    request.onreadystatechange = _request_callback(linkid);
    request.send(query);
}

function _request_callback(linkid) {
	var clicks;
	if (document.getElementById('click_linkid_'+linkid)) {
		clicks = parseInt(document.getElementById('click_linkid_'+linkid).innerHTML);
		clicks++;
		document.getElementById('click_linkid_'+linkid).innerHTML = clicks;
	}
}