function getXMLHttpRequestObject()
  {
   if (window.XMLHttpRequest)
   {
    return new XMLHttpRequest();
   }
   else if (window.ActiveXObject)
   {
    try
    {
     return new ActiveXObject("Msxml2.XMLHTTP");
    }
    catch (e)
    {
     try
     {
      return new ActiveXObject("Microsoft.XMLHTTP");
     }
     catch (e)
     {
      return false;
     }
    }
   }
  }

  function typ(n)
  {

    if(n==11)
    {
      document.getElementById('ikony').style.display='none';
    }
    else
    {
     var XMLHttpRequestObject = getXMLHttpRequestObject();
      if(XMLHttpRequestObject)
      {
       var url='';
       var div=null;

       url="./inc/kanaly.php?id="+n;
       var div=document.getElementById('ikony');

       XMLHttpRequestObject.open("GET",url);
       XMLHttpRequestObject.onreadystatechange= function()
      {
        /*if(XMLHttpRequestObject.readyState == 1)
        {
           document.getElementById('komunikat').value="ladowanie...";
        } */
        if(XMLHttpRequestObject.readyState == 4)
        {
          if(XMLHttpRequestObject.status == 200)
          {
           div.style.display='';
           div.innerHTML = XMLHttpRequestObject.responseText;
           //document.getElementById('komunikat').value="";

          }
          /*else
          {
           document.getElementById('komunikat').value="Wystąpił problem z zapytaniem.";
          } */

          XMLHttpRequestObject = false;
        }
      }
      XMLHttpRequestObject.setRequestHeader('If-Modified-Since', 'Wed, 15 Nov 1995 00:00:00 GMT');
      XMLHttpRequestObject.send(null);
    }
   }
  }
  function widok(n)
  {
     var XMLHttpRequestObject = getXMLHttpRequestObject();
      if(XMLHttpRequestObject)
      {
       var url='';
       var div=null;

       url="./inc/widok.php?id="+n;
       var div=document.getElementById('widok');

       XMLHttpRequestObject.open("GET",url);
       XMLHttpRequestObject.onreadystatechange= function()
      {
        /*if(XMLHttpRequestObject.readyState == 1)
        {
           document.getElementById('komunikat').value="ladowanie...";
        } */
        if(XMLHttpRequestObject.readyState == 4)
        {
          if(XMLHttpRequestObject.status == 200)
          {
           div.style.display='';
           div.innerHTML = XMLHttpRequestObject.responseText;
           //document.getElementById('komunikat').value="";

          }
          /*else
          {
           document.getElementById('komunikat').value="Wystąpił problem z zapytaniem.";
          } */

          XMLHttpRequestObject = false;
        }
      }
      XMLHttpRequestObject.setRequestHeader('If-Modified-Since', 'Wed, 15 Nov 1995 00:00:00 GMT');
      XMLHttpRequestObject.send(null);
    }

  }

  function opis(n)
 {
	 var w=650;
	 var h=480;
       var winleft = (screen.width - w) / 2;
	 var wintop = (screen.height - h) / 2;
       var okno=null;
       okno=window.open("popup.php?schedule="+n,"","left="+winleft+",top="+wintop+",width="+w+",height="+h+",scrollbars=1, resizable=1");
       okno.focus();
 }
 function kanaly()
 {
  document.getElementById('widok').style.display='';
 }
 function zamknij()
 {
  document.getElementById('widok').style.display='none';
 }