/* ---------------------------- */
/* XMLHTTPRequest Enable 		*/
/* ---------------------------- */
function createObject() {
	var request_type;
	var browser = navigator.appName;
	if (browser == "Microsoft Internet Explorer") {
	   request_type = new ActiveXObject("Microsoft.XMLHTTP");
	}
  else {
		request_type = new XMLHttpRequest();
		
	}
	return request_type;
}

var http = createObject();

/* -------------------------- */
/* SEARCH					 */
/* -------------------------- */
function autosuggest() {
  // u INPUT okna musí být nastaveni ID (id="search-q") - JavaScript hledá podle ID !!!
  q = document.getElementById('fulltext_text').value;
  
  // funkce na převod adres do správného kódování - např. mezery na %20 atd.
  q = encodeURIComponent(q);
  
  // Set te random number to add to URL request
  nocache = Math.random();
  
  http.open('post', 'lib/ajax_vyhledavani.php?q='+q+'&nocache = '+nocache);
  http.onreadystatechange = autosuggestReply;
  http.send(null);
}

function autosuggestReply() {
  if(http.readyState == 4) {
  	var response = http.responseText;
  	e = document.getElementById('ajax_vyhledavani');
  	if (response != "") {
  		e.innerHTML = response;
  		e.style.display = "block";
  	} 
    else {
  		e.style.display = "none";
  	}
  }
}