function sendData(krok, typ, meno, hodnota){ 
  var objXmlHttp=null;
	if(window.ActiveXObject){
		var strName="Msxml2.XMLHTTP";
		if (navigator.appVersion.indexOf("MSIE 5.5")>=0){
			strName="Microsoft.XMLHTTP";
		} 
		try{
			objXmlHttp=new ActiveXObject(strName); 
			objXmlHttp.onreadystatechange=function () {
        if (objXmlHttp.readyState==4 || objXmlHttp.readyState=="complete"){ 
  			   var resp = objXmlHttp.responseText;
  			  //document.getElementById(typ+'_'+meno).innerHTML='';
  			}
      };
		} 
		catch(e){ 
			alert("Nie sú povolené ActiveX skripty. Nie je možné porkračovať.") 
			return; 
		} 
	}else{
		objXmlHttp=new XMLHttpRequest();
		objXmlHttp.onload=function () {
		  if (objXmlHttp.readyState==4 || objXmlHttp.readyState=="complete"){ 
			   var resp = objXmlHttp.responseText;
			   //alert(resp);
			}
      objXmlHttp.onerror=function () {
        if (objXmlHttp.readyState==4 || objXmlHttp.readyState=="complete"){ 
			     var resp = objXmlHttp.responseText;
			     //alert('');
				}
	    }
    };
  }
  var url='/include_/objform.php';
  var params='krok='+krok+'&typ='+typ+'&meno='+meno+'&hodnota='+hodnota;
	objXmlHttp.open("POST", url, true);
	objXmlHttp.setRequestHeader("Content-type", "application/x-www-form-urlencoded");
  objXmlHttp.setRequestHeader("Content-length", params.length);
  objXmlHttp.setRequestHeader("Connection", "close");
	objXmlHttp.send(params);  
}