// JavaScript Document

var XMLHttpRequestObject = false;

try {
  XMLHttpRequestObject = new ActiveXObject("MSXML2.XMLHTTP");
} catch (exception1) {
  try {
    XMLHttpRequestObject = new ActiveXObject("Microsoft.XMLHTTP");
  } catch (exception2) {
    XMLHttpRequestObject = false;
  }
}

if (!XMLHttpRequestObject && window.XMLHttpRequest) {
  XMLHttpRequestObject = new XMLHttpRequest();
}

/*
   Nacti a zobraz data na uvedenou pozici
*/
function getData(dataSource, divID, design) {
	
  if(XMLHttpRequestObject) {
    XMLHttpRequestObject.open("GET", dataSource, true);
    XMLHttpRequestObject.onreadystatechange = function()
    {
      if (XMLHttpRequestObject.readyState == 4 && XMLHttpRequestObject.status == 200) {
	  	  document.getElementById(divID).innerHTML = XMLHttpRequestObject.responseText;
      }
      else{
        document.getElementById(divID).innerHTML = '<img src="./js-css/'+design+'/ajax-loader.gif" alt="Načítám data..." style="left:100px;top:10px;" />';
      }
    }
    XMLHttpRequestObject.send(null);
  }
}

/*
	zavola ajax funkci
*/
function ajax_call(url) {
  if(XMLHttpRequestObject) {
    XMLHttpRequestObject.open("GET", url, true);
    XMLHttpRequestObject.send(null);
  }
}