function createRequestObject()
{
  var ro;

  if (window.XMLHttpRequest) {  ro = new XMLHttpRequest(); }
  else {
    ro = new ActiveXObject('Msxml2.XMLHTTP');
    if(!ro) { ro = new ActiveXObject('Microsoft.XMLHTTP'); }
  }

  return ro;
}


var http = createRequestObject();
var show = new Array();


function sndReq(action, type, limit) {

    if(show[type])
    {
    	http.open('get', '/rpc.php?action=hide&type='+type+'&limit='+limit);
    	show[type] = 0;
    }
    else
    {
    	http.open('get', '/rpc.php?action=show&type='+type+'&limit='+limit);
    	show[type] = 1;
    }

    http.onreadystatechange = handleResponse;
    http.send(null);
}



function handleResponse() {
    if(http.readyState == 4){
        var response = http.responseText;
        var update = new Array();

        if(response.indexOf('|' != -1)) {
            update = response.split('|');
            document.getElementById(update[0]).innerHTML = update[1];
        }
    }
}