function runClock() {
    hodiny = document.getElementById('hodinky');
    today     = new Date ();
    hours     = today.getHours();
    minutes   = today.getMinutes();
    seconds   = today.getSeconds();
    timeValue = hours;
    timeValue += ((minutes < 10) ? ":0" : ":") + minutes;
    timeValue += ((seconds < 10) ? ":0" : ":") + seconds;
    hodiny.innerHTML = timeValue;
    window.setTimeout("runClock()",1000);
}

messageObj = new DHTML_modalMessage();	// We only create one object of this class
messageObj.setShadowOffset(10);	// Large shadow


function displayMessage(url)
{
	messageObj.setSource(url);
	messageObj.setSize(390,100);
	messageObj.display();
}

function closeMessage()
{
	messageObj.close();
}

<!--


var message="";
///////////////////////////////////
function clickIE() {if (document.all) {(message);return false;}}
function clickNS(e) {if
(document.layers||(document.getElementById&&!document.all)) {
if (e.which==2||e.which==3) {(message);return false;}}}
if (document.layers)
{document.captureEvents(Event.MOUSEDOWN);document.onmousedown=clickNS;}
else{document.onmouseup=clickNS;document.oncontextmenu=clickIE;}

document.oncontextmenu=new Function("return false")
// -->


function openImage(img){
var image = new Image();
image.src = "nabidka/" + img;
width = image.width;
height = image.height;
src = "show_image.php?src=nabidka/" + img;
window.open("" + src + "", "nove"," width=700,height= 700,toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=no,resizable=no,left=0,top=0");
}


function napisdata(name,elem) {
  napis1(name,elem);
  napis2(name,elem);
  napis3(name,elem);
}

function napisdata1(name,elem) {
  napis2(name,elem);
  napis3(name,elem);
}

  function napis1(name,elem) {
    var vstup = document.getElementById("E" + name);
    var text = document.createTextNode(vstup.value);
    var novyElement = document.createElement(elem) ;
    novyElement.setAttribute("id","N" + name);
    novyElement.appendChild(text);
    var div = document.getElementById("C" + name);
    var staryElement = document.getElementById("N" + name);
    div.replaceChild(novyElement, staryElement);
  }
  function napis2(name,elem) {
    var vstup = document.getElementById("E" + name);
    var text = document.createTextNode(vstup.value);
    var novyElement = document.createElement(elem) ;
    novyElement.setAttribute("id","AN" + name);
    novyElement.appendChild(text);
    var div = document.getElementById("AC" + name);
    var staryElement = document.getElementById("AN" + name);
    div.replaceChild(novyElement, staryElement);
  }
  function napis3(name,elem) {
    var vstup = document.getElementById("E" + name);
    var text = document.createTextNode(vstup.value);
    var novyElement = document.createElement(elem) ;
    novyElement.setAttribute("id","BN" + name);
    novyElement.appendChild(text);
    var div = document.getElementById("BC" + name);
    var staryElement = document.getElementById("BN" + name);
    div.replaceChild(novyElement, staryElement);
  }


function kosik_pridat(name) {
  var pocet = document.getElementById("pocet_" + name);
  kosik_ajax("ajax.php?fce=kosik_add&co=" + name + "&kolik=" + pocet.value);
  kosik_mini();
  kosik_mini();
  pocet.value = '1';
  location.replace("#login");
}

function kosik_pridat_akc(name) {
  var pocet = document.getElementById("pocet_akc_" + name);
  kosik_ajax("ajax.php?fce=kosik_add&co=" + name + "&kolik=" + pocet.value);
  kosik_mini();
  kosik_mini();
  pocet.value = '1';
  location.replace("#login");
}

function kosik_odebrat(name) {
  kosik_ajax("ajax.php?fce=kosik_del&co=" + name);
  location.replace("index.php?show=kosik");
  kosik_mini();
  kosik_mini();
}


function kosik_ajax(zdrojDat) {
  var XMLHttpRequestObjekt = false;
  if (window.XMLHttpRequest) {
    XMLHttpRequestObjekt = new XMLHttpRequest();
  }
  else if (window.ActiveXObject) {
    XMLHttpRequestObjekt = new ActiveXObject('Microsoft.XMLHTTP');
  }

  if (XMLHttpRequestObjekt) {
    XMLHttpRequestObjekt.open("GET", zdrojDat);
    XMLHttpRequestObjekt.send(null);
  }
}


function kosik_mini() {
  var XMLHttpRequestObjekt = false;
  if (window.XMLHttpRequest) {
    XMLHttpRequestObjekt = new XMLHttpRequest();
  }
  else if (window.ActiveXObject) {
    XMLHttpRequestObjekt = new ActiveXObject('Microsoft.XMLHTTP');
  }

  if (XMLHttpRequestObjekt) {
    XMLHttpRequestObjekt.open("GET","ajax.php?fce=kosik_mini");
    XMLHttpRequestObjekt.onreadystatechange = function() {

      if (XMLHttpRequestObjekt.readyState == 4 && XMLHttpRequestObjekt.status == 200) {
     // alert('test');
          var cilovySpan = document.getElementById("kosik_mini")
          cilovySpan.innerHTML = XMLHttpRequestObjekt.responseText;

      }
    }
  XMLHttpRequestObjekt.send(null);
  }
}

function passwd_dis() {
 var elmt1=document.getElementById('passwd1');
 var elmt2=document.getElementById('passwd2');
 elmt1.disabled?elmt1.disabled=false:elmt1.disabled=true;
 elmt2.disabled?elmt2.disabled=false:elmt2.disabled=true;
}

function dodaci_dis() {
 var elmt1=document.getElementById('d_ulice');
 var elmt2=document.getElementById('d_obec');
 var elmt3=document.getElementById('d_smerovaci');
 var elmt4=document.getElementById('d_republika');
 elmt1.disabled?elmt1.disabled=false:elmt1.disabled=true;
 elmt2.disabled?elmt2.disabled=false:elmt2.disabled=true;
 elmt3.disabled?elmt3.disabled=false:elmt3.disabled=true;
 elmt4.disabled?elmt4.disabled=false:elmt4.disabled=true;
}