function addusercontact(hash,uid,what,type) {
    var query = '';
var myTime = new Date();
    var req = new JsHttpRequest();
    req.onreadystatechange = function() {
      if (req.readyState == 4) {
        alert(req.responseText);
      }
    }
    req.caching = false;
	req.open('GET', 'http://msk.nightparty.ru/user/contacts.php', true);
if (type=="contact") {
if (what=="add") what="addcontact";
if (what=="del") what="delcontact";
}

if (type=="friend") {
if (what=="add") what="addfriend";
if (what=="del") what="delfriend";
}

	req.send({ q: query,returner: 1, what:what,hash:hash,uid:uid, cachetime:myTime.getTime() });
}