// JavaScript Document
  //============================================================================
  //popis: ajax
  //============================================================================
function ajax(stranka, kam)
{

    var httpRequest;
    
    if(typeof window.ActiveXObject != 'undefined')
    {
        httpRequest = new ActiveXObject("Microsoft.XMLHTTP");
    }
    else
    {  
        httpRequest = new XMLHttpRequest();
    }
    httpRequest.open("GET", stranka, true);
    httpRequest.onreadystatechange= function () 
    {
        processRequest(httpRequest, kam) 
    };
    httpRequest.send(null);
}





function processRequest(httpRequest, kam) 
{
  var resultsuser = '';

    if (httpRequest.readyState == 4)
    {
        if(httpRequest.status == 200)
        {
            if (typeof kam == 'string') 
            {

           		  resultsuser = httpRequest.responseText;
                document.getElementById(kam).innerHTML = resultsuser;
                
              
                
                
                
                
                
                
            }
            if (typeof kam == 'function') 
            {
                kam(httpRequest.responseText);
            }
        }
        else
        {
            alert("Chyba pri nacitani stanky " + httpRequest.status +" : "+ httpRequest.statusText);
        }
    }
    else
    {
        if (typeof kam == 'string' && kam != '') 
        {
            document.getElementById(kam).innerHTML = '<center><span style="font-family: Verdana; font-size: 12px;text-align: center">PRACUJI...PROSÍM ČEKEJTE<br><img src="http://www.bet-universe.com/im/ajax-loader.gif"></font></center>';
            
        }
    }
       
}