function setInnerHtml(http_request,elem_id) {
	//alert(elem_id+' | '+http_request.responseText)
  //alert (http_request.readyState);
  //alert (http_request.status);

	if (http_request.readyState == 4) {
    if (http_request.status == 200) {
			var el = document.getElementById(elem_id);
			el.innerHTML = http_request.responseText;

			//alert(elem_id + '  ' + http_request.responseText)
			
    } else {
      alert('Chyba');
    }
	}
}

function omez_select_klienti(elem_id,searchstring) {
    var http_request = false;
    var request = 'f=omez_select_klienti&searchstring=' + searchstring;
    if (window.XMLHttpRequest) { 
        http_request = new XMLHttpRequest();
    } else if (window.ActiveXObject) { 
        try {
          http_request = new ActiveXObject("Msxml2.XMLHTTP");
        } catch (error) {
          http_request = new ActiveXObject("Microsoft.XMLHTTP");
        }
    }
    http_request.onreadystatechange = function() { 
  		setInnerHtml(http_request,elem_id);
    };
    http_request.open('POST', 'http://www.minerva-is.eu/js/ajax.php?' + request, true);
    http_request.setRequestHeader('Content-Type', 'application/x-www-form-urlencoded');
    http_request.send(request);

}

function nastavVertikalu(cislo) {

    var http_request = false;
    var request = 'f=nastavVertikalu&vertikala=' + cislo;
    if (window.XMLHttpRequest) { 
        http_request = new XMLHttpRequest();
    } else if (window.ActiveXObject) { 
        try {
          http_request = new ActiveXObject("Msxml2.XMLHTTP");
        } catch (error) {
          http_request = new ActiveXObject("Microsoft.XMLHTTP");
        }
    }
    http_request.open('POST', 'http://www.minerva-is.eu/js/ajax.php?' + request, true);
    http_request.setRequestHeader('Content-Type', 'application/x-www-form-urlencoded');
    http_request.send(request);
    //alert(cislo + '  ' + http_request.responseText)
}