function ContainerContents(content,id){
    try{ 
    	if (content.readyState == 4){ 
        if(content.status == 200){
        	result = content.responseText; //alert(result);
        	//document.getElementById(form_id).appendChild(document.getElementById(id));
        	//alert(result);
        	document.getElementById(id).innerHTML = result;
        }else{
        	alert('\n\nThere was a problem with the request.\n\nStatus code: '
        	+content.status+'\n'+content.statusText);
        } 
      } 
    } 
    catch(error) { alert('Error: '+error.name+' -- '+error.message); } 
}

function setData(url,id){
    var httpRequest; 
    if (window.XMLHttpRequest){
    	try { httpRequest = new XMLHttpRequest(); } 
    	catch(e) {}
    }else if (window.ActiveXObject){ 
	    try { httpRequest = new ActiveXObject("Msxml2.XMLHTTP"); }  
  	  catch(e){ 
    	  try { httpRequest = new ActiveXObject("Microsoft.XMLHTTP"); }  
      	  catch(e) {} 
        } 
    } 
    if(! httpRequest){ 
      alert('\n\nGiving up :(\n\nCannot create an AJAX connection.'); 
      return false; 
    }
    httpRequest.onreadystatechange = function() { ContainerContents(httpRequest,id); }; 
    httpRequest.open('GET',url,true); 
    httpRequest.send(''); 
}

function set_rp(id_element,user_id){ /*idcka divov 1.kam to pojde*/
	//alert(hodnota);
	setData('./ajax/ajax_get_rp.php?id_user='+user_id+'',id_element);	
}
/******************************************************************************/

function change_rp(user_id){
	document.getElementById('test_ifx').src = "./ajax/ajax_get_rp.php?id_user="+user_id+"";
}