// Tento skrip vychazi z navodu na http://www.grallandco.com/blog/archives/2005/05/web_ui_whats_be.html
   // global variable for the XMLHttpRequest object
   var httpRequest;

  
   /**
    * process ...
    */
   function StatUkaz(id, co, pr1, pr2)
   {
          var contentViewer = document.getElementById("statistika");
          contentViewer.innerHTML = "<p><b style='color:red;'>Načítám data...</b></p>";
     
        if (window.ActiveXObject)
        {
          httpRequest = new ActiveXObject("Microsoft.XMLHTTP");
        }
        else
        {
          httpRequest = new XMLHttpRequest();
        }
        httpRequest.open("GET", "./uzivatel/film_" + co + ".php?id=" + id + "&pr1=" + pr1 + "&pr2=" + pr2, true);
        httpRequest.onreadystatechange= function () {procRequest(id); } ;
        httpRequest.send(null);
   }
  
   /**
    * Event handler for the XMLhttprequest
    * when the content is back (State 4 and status 200)
    * take the content of the request and copy it into the HTML page
    */
   function procRequest(id)
   {
      if (httpRequest.readyState == 4)
      {
        if(httpRequest.status == 200)
        {
          var contentViewer = document.getElementById("statistika");
          contentViewer.innerHTML = httpRequest.responseText;
        }
        else
        {
            alert("Chyba při načítání dat \n"+ httpRequest.status +":"+ httpRequest.statusText);
            var contentViewer = document.getElementById("statistika");
            contentViewer.innerHTML = "<p><b style='color:red;'>Data se nepodařilo načíst ("+ httpRequest.statusText +")</b><br /></p>";
        }
      }
      else
      {
          var contentViewer = document.getElementById("statistika");
          contentViewer.innerHTML = "<p><b style='color:red;'>Načítám data...</b><br /></p>";
      }

   }

function smazni(id, idf) {
	if (window.ActiveXObject) {
		httpRequest = new ActiveXObject("Microsoft.XMLHTTP");
	} else {
		httpRequest = new XMLHttpRequest();
	}
	httpRequest.open("GET", "uzivatel/tag-smaz.php?id="+ id + "&film="+ idf, true);
	httpRequest.onreadystatechange= function () { smazniRequest(); } ;
	httpRequest.send(null);
}
function smazniRequest() {
	if (httpRequest.readyState == 4) {
		if(httpRequest.status == 200) {
			var mojetagyZobrazeni = document.getElementById("mojetagy");
			mojetagyZobrazeni.innerHTML = httpRequest.responseText;
		} else {
			alert("Chyba pri nacitani stanky"+ httpRequest.status +":"+ httpRequest.statusText);
		}
	}
}

function vsechnytagy(id) {
	if (window.ActiveXObject) {
		httpRequest = new ActiveXObject("Microsoft.XMLHTTP");
	} else {
		httpRequest = new XMLHttpRequest();
	}
	httpRequest.open("GET", "uzivatel/vsechny-tagy.php?id="+ id, true);
	httpRequest.onreadystatechange= function () { vsechnyRequest(); } ;
	httpRequest.send(null);
}
function vsechnyRequest() {
	if (httpRequest.readyState == 4) {
		if(httpRequest.status == 200) {
			var vsechnyZobrazeni = document.getElementById("tagyuzivatelu");
			vsechnyZobrazeni.innerHTML = httpRequest.responseText;
		} else {
			alert("Chyba pri nacitani stanky"+ httpRequest.status +":"+ httpRequest.statusText);
		}
	}
}

   var http_request = false;
   function makePOSTRequest(url, parameters) {
      http_request = false;
      if (window.XMLHttpRequest) { // Mozilla, Safari,...
         http_request = new XMLHttpRequest();
         if (http_request.overrideMimeType) {
         	// set type accordingly to anticipated content type
            //http_request.overrideMimeType('text/xml');
            http_request.overrideMimeType('text/html');
         }
      } else if (window.ActiveXObject) { // IE
         try {
            http_request = new ActiveXObject("Msxml2.XMLHTTP");
         } catch (e) {
            try {
               http_request = new ActiveXObject("Microsoft.XMLHTTP");
            } catch (e) {}
         }
      }
      if (!http_request) {
         alert('Cannot create XMLHTTP instance');
         return false;
      }
      
      http_request.onreadystatechange = alertContents;
      http_request.open('POST', url, true);
      http_request.setRequestHeader("Content-type", "application/x-www-form-urlencoded");
      http_request.setRequestHeader("Content-length", parameters.length);
      http_request.setRequestHeader("Connection", "close");
      http_request.send(parameters);
   }

   function alertContents() {
      if (http_request.readyState == 4) {
         if (http_request.status == 200) {
            //alert(http_request.responseText);
            result = http_request.responseText;
            document.getElementById('myspan').innerHTML = result;            
         } else {
            alert('Mám problém s požadavkem.');
         }
      }
   }
   
   function get(obj) {
      var poststr = "hid=" + encodeURI( document.getElementById("tagfilm").value ) +
                    "&tag=" + encodeURI( document.getElementById("otag").value );
      makePOSTRequest('uzivatel/tagajax.php', poststr);
   }
   

function ajaxik(id, uri) {
      	if (window.ActiveXObject) {
      		httpRequest = new ActiveXObject("Microsoft.XMLHTTP");
      	} else {
      		httpRequest = new XMLHttpRequest();
      	}
      	httpRequest.open("GET", "http://www.kfilmu.net/"+ uri, true);
      	httpRequest.onreadystatechange= function () { ajaxikRequest(id); } ;
      	httpRequest.send(null);
      }
      
      function ajaxikRequest(id) {
      	if (httpRequest.readyState == 4) {
      		if(httpRequest.status == 200) {
      			var vsechnykZobrazeni = document.getElementById(id);
      			vsechnykZobrazeni.innerHTML = httpRequest.responseText;
      		} else {
      			alert("Chyba pri nacitani stanky"+ httpRequest.status +":"+ httpRequest.statusText);
      		}
      	}
      }