// Configuration

var myfont_face = "Verdana";
var myfont_size = "9";
var myfont_color = "#000000";
var myback_color = "#FFFFFF";
var mypre_text = "Presný čas ";
var mywidth = 140;

// Browser detect code

var ie4 = document.all
var ns4 = document.layers
var ns6 = document.getElementById&&!document.all

// Global varibale definitions:

var dn = "";
var mn = "th";
var old = "";

// For Version 4+ browsers, write the appropriate HTML to the
// page for the clock, otherwise, attempt to write a static
// date to the page.

if (ie4||ns6) { document.write('<div><span id="LiveClockIE" style="width:'+mywidth+'px; background-color:'+myback_color+'"></span></div>'); }
else if (document.layers) { document.write('<ilayer bgColor="'+myback_color+'" id="ClockPosNS" visibility="hide"><layer width="'+mywidth+'" id="LiveClockNS"></layer></ilayer>'); }
else { old = "true"; show_clock(); }

// The main part of the script:

function show_clock()
{
  if (old == "die") { return; }

  //show clock in NS 4

  if (ns4) document.ClockPosNS.visibility="show"

  // Get all our date variables:

  var Digital = new Date();
  var hours = Digital.getHours();
  var minutes = Digital.getMinutes();
  var seconds = Digital.getSeconds();

  if (minutes <= 9) { minutes = "0"+minutes; }
  if (seconds <= 9) { seconds = "0"+seconds; }

  myclock = '';
  myclock += '<font style="color:'+myfont_color+'; font-family:'+myfont_face+'; font-size:'+myfont_size+'pt;">';
  myclock += mypre_text;
  myclock += hours+':'+minutes;
  myclock += ':'+seconds;
  myclock += '</font>';
  if (old == "true")
  {
    document.write(myclock);
    old = "die";
    return;
  }

  // Write the clock to the layer:

  if (ns4)
  {
    clockpos = document.ClockPosNS;
    liveclock = clockpos.document.LiveClockNS;
    liveclock.document.write(myclock);
    liveclock.document.close();
  }
  else if (ie4) 
  {
    LiveClockIE.innerHTML = myclock;
  }
  else if (ns6)
  {
    document.getElementById("LiveClockIE").innerHTML = myclock;
  }

  setTimeout("show_clock()",1000);
}