function createCookie(name,value,days) {
	if (days) {
		var date = new Date();
		date.setTime(date.getTime()+(days*24*60*60*1000));
		var expires = "; expires="+date.toGMTString();
	}
	else var expires = "";
	document.cookie = name+"="+value+expires+"; path=/";
}

function readCookie(name) {
	var nameEQ = name + "=";
	var ca = document.cookie.split(';');
	for(var i=0;i < ca.length;i++) {
		var c = ca[i];
		while (c.charAt(0)==' ') c = c.substring(1,c.length);
		if (c.indexOf(nameEQ) == 0) return c.substring(nameEQ.length,c.length);
	}
	return null;
}

function eraseCookie(name) {
	createCookie(name,"",-1);
}

var asyncRequest = function() {
  function handleReadyState(o, callback) {
    if (o && o.readyState == 4 && o.status == 200) {
      if (callback) {
        callback(o.responseText);
      }
    }
  }
  
  var getXHR = function() {
    var http;
    try {
      http = new XMLHttpRequest;
        getXHR = function() {
          return new XMLHttpRequest;
        };
    }
    catch(e) {
      var msxml = [
        'MSXML2.XMLHTTP.3.0',
        'MSXML2.XMLHTTP',
        'Microsoft.XMLHTTP'
      ];
      for (var i=0, len = msxml.length; i < len; ++i) {
        try {
          http = new ActiveXObject(msxml[i]);
          getXHR = function() {
            return new ActiveXObject(msxml[i]);
          };
          break;
        }
        catch(e) {}
      }
    }
    return http;
  };
  
  return function(method, uri, callback, postData) {
    var http = getXHR();
    
    http.onreadystatechange = function(){handleReadyState(http,callback)};
    http.open(method, uri, true);
    if(postData) {
        http.setRequestHeader("Content-type", "application/x-www-form-urlencoded");
        http.setRequestHeader("Content-length", postData.length);
        http.setRequestHeader("Connection", "close");
        http.send(postData);
    } else {
        http.send(null);
    }
    
    return http;
  };
  
}();

function returnObjById(id) {
    if (document.getElementById)
        var returnVar = document.getElementById(id);
    else if (document.all)
        var returnVar = document.all[id];
    else if (document.layers)
        var returnVar = document.layers[id];
    return returnVar;
}

function circolari_search(php_data) {
    var object = returnObjById("circ_list");
    
    object.innerHTML  = php_data;
}