function image_title() {
	// hmm... asi bude treba urlencoding natvrdo :(
	
	//document.getElementById('green2').innerHTML = '<img src="includes/imageheader.php?text=' + document.getElementById('green2').innerHTML + '" />'
}

function starover(k){							
	for(i = 1; i <= k; i++)
		document.getElementById('star'+i).src = document.getElementById('star'+i).src.replace('emptystar.jpg', 'fullstar.jpg');
}
function starout(){							
	for(i = 1; i <= 5; i++)
		document.getElementById('star'+i).src = document.getElementById('star'+i).src.replace('fullstar.jpg', 'emptystar.jpg');
}

function hlasuj(k) {
	document.location.href = '?hlasovanie=' + k;
}

function popupWindowFitImage(url) {
  window.open(url,'popupWindow',"resizable=yes, location=no");
}

// otvorenie nahladu na tlac
function print_preview(id) {
  window.open('nahlad-na-tlac-' + id, 'preview', 'toolbar=no,menubar=no,location=no,directories=no,scrollbars=yes,resizable=no,status=no,height=600,width=625');
}

// otvorenie obrazku v novom okne - picture_show.php
function show_picture(source, path, comment) {
  path = (path ? path : "");
  window.open(path + "picture_show.php?source=" + source + "&comment=" + ((comment == null) ? "" : comment), 'picture', "toolbar=no,menubar=no,location=no,directories=no,scrollbars=no,resizable=no,status=no");
}

// otvorenie okna na porovnanie produktov
function compare_product(prod_id) {
  window.open('compare.php?prod0=' + prod_id, 'compare', 'toolbar=no,menubar=no,location=no,directories=no,scrollbars=yes,resizable=no,status=no,height=600,width=750');
}

// otvorenie okna na odoslanie emailu
function open_email_form(typ, param) {
    window.open('mail-' + typ + '-' + param, 'email', 'toolbar=no,menubar=no,location=no,directories=no,scrollbars=no,resizable=no,status=no,height=470,width=530');
}

// funkcia na submitnutie enterom
function submitenter(myfield, e) {
  var keycode;
  if(window.event) 
    keycode = window.event.keyCode;
  else {
    if(e) 
      keycode = e.which;
  }

  if(keycode == 13)
    myfield.form.submit();
}

// bookmark page
function bookmark_page(title, linka) {
  // Mozilla Firefox Bookmark
  if(window.sidebar)
    window.sidebar.addPanel(title, linka,"");
  
  // IE Favorite
  else if(window.external)
    window.external.AddFavorite(linka, title);
  
  // Opera Bookmark
  else if(window.opera && window.print) {
    var obm = document.createElement('a');
    obm.setAttribute("title", title);
	obm.setAttribute("href", linka);
	obm.setAttribute("rel", "sidebar");    
    obm.click();
  }
}

//         <- ONMOUSEOVER PRE BUTTONY ->

function over(obj) {
  //var thisimg = document.getElementById(imgID);
  if(obj.src.substring(obj.src.length-9, obj.src.length) == "blank.gif") obj.style.filter = obj.style.filter.replace('.png','-hover.png');
  else obj.src = obj.src.replace(/(\.[a-z0-9]+)$/i,'-hover$1');
  obj.style.cursor= "pointer";
}
function out(obj) {
  //var thisimg = document.getElementById(imgID);
  //thisimg.src = thisimg.src.replace(/-hover(\.[a-z0-9]+)$/i,'$1');
 if(obj.src.substring(obj.src.length-9, obj.src.length) == "blank.gif")
  	obj.style.filter = obj.style.filter.replace('-hover.png','.png');
  else
  	obj.src = obj.src.replace(/-hover(\.[a-z0-9]+)$/i,'$1');
}