/* * */
/* Global javascript for author projects (c)2009 michal@prolidi.cz */
/* * */
var IE = document.all?true:false
var mouseX,mouseY;
function IfZero(num){
 return((num<=9)?("0"+num):num)
}
function check24(hour){
 return(hour>=24)?hour-24:hour
}
function ge(co) {
 return document.getElementById(co);
}
function show(co){
 document.getElementById(co).style.display='block';
}
function hide(co){
 document.getElementById(co).style.display='none';
}
function swap(co){
 if(document.getElementById(co).style.display=='none' || document.getElementById(co).style.display=='') document.getElementById(co).style.display='block';
 else document.getElementById(co).style.display='none';
 return false;
}
function getYear(d) { 
 return (d < 1000) ? d + 1900 : d;
}
function isDate(year, month, day) {
 month--;
 var tempDate = new Date(year,month,day);
 if ( (getYear(tempDate.getYear()) == year) &&
      (month == tempDate.getMonth()) &&
      (day == tempDate.getDate()) )
  return true;
 else
  return false;
}
function isTime(hour, minute, second) {
 if((hour>=0) && (hour<24) && (minute>=0) && (minute<60) && (second>=0) && (second<60)) return true;
 return false;
}
function ukazCas() {
 var dt=new Date()
 var def=dt.getTimezoneOffset()/60
 var gmt=(dt.getHours()+def)
 document.getElementById('icas').innerHTML=(IfZero(dt.getHours())+":"+IfZero(dt.getMinutes())+":"+IfZero(dt.getSeconds()))
 setTimeout("ukazCas()",1000)
}
function ukazDen() {
 var datum = new Date();
 var denvt = datum.getDay();
 var dden = datum.getDate();
 var dmesic = (datum.getMonth()+1);
 var drok = datum.getFullYear();
 var denJakoSlovo = new Array("Neděle", "Pondělí", "Úterý", "Středa", "Čtvrtek", "Pátek", "Sobota");
 ge('iden').innerHTML=denJakoSlovo[denvt]+" "+datum.getDate()+"."+(datum.getMonth()+1)+"."+datum.getFullYear();
 if(dden<10) dden="0"+dden;
 if(dmesic<10) dmesic="0"+dmesic;
 ukazCas();
}
function stahniData(odkud) {
	var hlavicka = document.getElementsByTagName('head')[0];
	var dataLoader = document.getElementById('scriptLoader');
	if(dataLoader) hlavicka.removeChild(dataLoader);
	script = document.createElement('script');
	script.id = 'scriptLoader';
	script.src = odkud;
	x = document.getElementsByTagName('head')[0];
	x.appendChild(script);
	return false;
}
function getMouseXY(e) {
  if (IE) {
    mouseX = event.clientX + document.body.scrollLeft
    mouseY = event.clientY + document.body.scrollTop
  } else {
    mouseX = e.pageX
    mouseY = e.pageY
  }  
  if (mouseX < 0){mouseX = 0}
  if (mouseY < 0){mouseY = 0}  
}
onmousemove=getMouseXY;