function zalozka_click(){
        document.getElementById("celebrity").style.visibility = "hidden";
        document.getElementById("o_znameni2").style.visibility = "hidden";
        document.getElementById("o_znameni").style.visibility = "visible";
      }
      
      function zalozka_close(){
        document.getElementById("o_znameni").style.visibility = "hidden";
      }
      
      function zalozka_celebrity_click(){
        document.getElementById("o_znameni").style.visibility = "hidden";
        document.getElementById("o_znameni2").style.visibility = "hidden";
        document.getElementById("celebrity").style.visibility = "visible";
      }
      
      function zalozka_celebrity_close(){
        document.getElementById("celebrity").style.visibility = "hidden";
      }
      
      function zalozka_click2(){
        document.getElementById("o_znameni").style.visibility = "hidden";
        document.getElementById("celebrity").style.visibility = "hidden";
        document.getElementById("o_znameni2").style.visibility = "visible";
      }
      
      function zalozka_close2(){
        document.getElementById("o_znameni2").style.visibility = "hidden";
      }
      
      function zalozka_jedna_click(){
        document.getElementById("o_znameni3").style.visibility = "visible";
        document.getElementById("o_znameni3").style.height = "1200px";
      }
      
      function zalozka_jedna_close(){
        document.getElementById("o_znameni3").style.visibility = "hidden";
        document.getElementById("o_znameni3").style.height = "100px";
      }
      
function thisMovie(movieName) {

	if (navigator.appName.indexOf("Microsoft")!=-1) {
		return window[movieName];
	} else {
		return document[movieName];
	}
}      
      

function ukazVideohoroskop(){
  document.getElementById("videoprehravacObal").style.visibility="visible";
  document.getElementById("znameni1select").style.visibility="hidden";
  document.getElementById("znameni2select").style.visibility="hidden";
  thisMovie("VideoSpot").videoPause();
  //thisMovie("VideoSpot").videoRun();
  
}

function closeVideoprehravac(){
  document.getElementById("videoprehravacObal").style.visibility="hidden";
  document.getElementById("znameni1select").style.visibility="visible";
  document.getElementById("znameni2select").style.visibility="visible";
  
  thisMovie("VideoSpot").videoPause();
  //thisMovie("VideoSpot").videoStop();
}

function valide_date(key,val) {
	var valid = true;
	var reg = new RegExp("^([0-9]{1,2}).[ ]*([0-9]{1,2}).[ ]*([0-9]{4})$");
	var res = val.match(reg);
	
	if (res) {
		var den = res[1];
		var mesic = res[2];
		var rok = res[3];
		
		if ( !((den>=1 && den<=31) && (mesic>=1 && mesic<=12) && (rok>=1902 && rok <= 2038)) ) {
			valid = false;
		} 
			
	} else {
		valid = false;
	}
	
	if (valid) {
		return true;
	} else {
		alert('Bylo zadáno neplatné datum!');
		return false;
	}
}



function spocti(inp) {
	var rok = parseInt(inp);
	if ((isNaN(rok)) || (rok<1900) || (rok>2100)) {
		alert('Chybně zadaný rok narození');
		return false;
	}
	return true;
}



function valide_select (val1,val2) {
  if (val1==0 || val2==0) {
    alert('Nebylo vybráno znamení!');
    return false
  }
}

function valide_asc (vall1,vall2) {
  if (vall1==0 || vall2==0) {
    alert('Vyplňte prosím všechny hodnoty!');
    return false
  }
}


var XMLHttpRequestObject = false;

if (window.XMLHttpRequest) {
  XMLHttpRequestObject = new XMLHttpRequest();
} else if (window.ActiveXObject) {
  XMLHttpRequestObject = new ActiveXObject("Microsoft.XMLHTTP");
}

function getData(dataSource, divID) {
  if(XMLHttpRequestObject) {
    var obj = document.getElementById(divID);
    XMLHttpRequestObject.open("GET", dataSource);

    XMLHttpRequestObject.onreadystatechange = function() {
      if (XMLHttpRequestObject.readyState == 4 &&
      XMLHttpRequestObject.status == 200) {
        obj.innerHTML = XMLHttpRequestObject.responseText;
      }
    }

    XMLHttpRequestObject.send(null);
  }
}

function rozbalZeny(){
  document.getElementById("zenyFullDiv").style.display = "block";
  document.getElementById("zenyShortDiv").style.display = "none";
}