function zobrazzbozi(html,elementname) {
  //zbozisource = document.getElementById('zbozi_source');
  if(!elementname)elementname='zbozi_main';
  zbozimain = document.getElementById(elementname);
  if (zbozimain) {
    zbozimain.innerHTML = html;
  }
}

function clickurl(a,provid) {
  url = a.href;
  url = newurl(url,provid);
  a.href = url;
  
  return true;
}

function newurl(url,provid) {
   if (url.indexOf('.eslova.cz')<0) {
     url = 'http://www.eslova.cz/jinam.aspx?kam=' + escape(url) + '&provid=' + provid;
   };
   return url;
}

function openurl(url) {
  try {
   url = newurl(url,1);
   /*
   alert(provid);
   if (2==provid) {
    var esframe = top.frames['esshop'];
    alert(esframe);
    if (esframe) {
    alert('if');
      var esdoc = esframe.document;
      alert(esdoc);
      esdoc.location.href =url; 
      return false;
      
    }
    
   }*/
   document.location=url; 
  } catch (err) {
	}
 return false;
};

function add_qs(url, addstr) {
 if (url.indexOf(addstr) >=0) {
  return url;//uz obsahuje
 } else {
  if (url.indexOf('?') >=0) url+='&'; else url+='?';  
  return url+addstr;
 }
}

function sendRequest(eurl) {
  try {
    var url = 'http://'+document.location.host+'/static/nic.gif?'+escape(eurl);
    
  	var req = createXMLHTTPObject();
  	if (!req) return;
  	
  	req.open("GET",url,true);
 
  	if (req.readyState == 4) return;
  	
  	req.send(null);
	  	
  } catch (err) {
	}
}

var XMLHttpFactories = [
	function () {return new XMLHttpRequest()},
	function () {return new ActiveXObject("Msxml2.XMLHTTP")},
	function () {return new ActiveXObject("Msxml3.XMLHTTP")},
	function () {return new ActiveXObject("Msxml2.ServerXMLHTTP")},
	function () {return new ActiveXObject("Microsoft.XMLHTTP")}
];

function createXMLHTTPObject() {
	var xmlhttp = false;
	for (var i=0;i<XMLHttpFactories.length;i++) {
		try { xmlhttp = XMLHttpFactories[i](); } catch (e) { continue; }; break;
	}
	return xmlhttp;
}