<!--
function checkn() {
	if (document.getElementById('nform').email_nl.value=="") {
    alert("Nezadali ste e-mail!");
    document.getElementById('nform').email_nl.focus();
    return false;
  } else if (window.RegExp) {
    re = new RegExp("^([a-zA-Z0-9_\.\-])+\@(([a-zA-Z0-9\-])+\.)+([a-zA-Z0-9]{2,4})+$");
    if (!re.test(document.getElementById('nform').email_nl.value))  {
      alert ("Zadaná adresa nie je správnou adresou elektronickej pošty!");
      document.getElementById('nform').email_nl.select();
      document.getElementById('nform').email_nl.focus();
      return false;
    }
  } else
    return true;
}

function winOpen(obr, alt, href) {
  newWindow = window.open("../../objects/text/galeria.php?obr="+obr+"&alt="+alt+"&href="+href,"subWin","width=1,height=1");
  newWindow.focus();
  return (typeof(newWindow) == 'object') ? true : false;
}

function new_win(url) {
  wasOpen  = false;
	win = window.open(url);  
	return (typeof(win) == 'object') ? true : false;
}

function showhide(targetID) {
  //change target element mode
	var elementmode = document.getElementById(targetID).style;
	elementmode.display = (!elementmode.display) ? 'none' : '';
}

function changetext(changee,oldText,newText) {
  //changes text in source element
	var elementToChange = document.getElementById(changee);
	elementToChange.innerHTML = (elementToChange.innerHTML == oldText) ? newText : oldText;
}

function workforchange(targetID,sourceID,oldContent,newContent) {
  showhide(targetID);
	changetext(sourceID,oldContent,newContent);
}

function PridajKOblubenym() {
  var url = '';
  var descr = '';
  
  url = 'http://www.stavba-online.sk/';
  descr = 'Stavba-online.sk';
  
  if( navigator.userAgent.indexOf("Opera") > -1 ) {
    alert("Stlačením CTRL+D pridáte túto stránku k obľúbeným.");
  } else if( document.all ) {
    window.external.AddFavorite(url, descr);
  } else {
    alert("Stlačením CTRL+D pridáte túto stránku k obľúbeným.");
  }
  return false;
}

//-->