sfHover = function() {
	var sfEls = document.getElementById("nav").getElementsByTagName("LI");
	for (var i=0; i<sfEls.length; i++) {
		sfEls[i].onmouseover=function() {
			this.className+=" sfhover";
		}
		sfEls[i].onmouseout=function() {
			this.className=this.className.replace(new RegExp(" sfhover\\b"), "");
		}
	}
}
if (window.attachEvent) window.attachEvent("onload", sfHover);

function PgOpen(url) { window.open(url);return true }
function n() { null; }

function bezdiak(form) { 
  var sdiak = 'áäčďéěíĺľňóôöŕšťúůüýřžÁÄČĎÉĚÍĹĽŇÓÔÖŔŠŤÚŮÜÝŘŽ %$^"#'; 
  var bdiak = "aacdeeillnooorstuuuyrzaacdeeillnooorstuuuyrz------"; 
  var tx = ""; 
  var txt = document.getElementById("username").value.toLowerCase(); 
  for(p=0; p < txt.length; p++) 
  { 
    if (sdiak.indexOf(txt.charAt(p)) != -1) 
    { 
      tx += bdiak.charAt(sdiak.indexOf(txt.charAt(p))); 
    } 
    else tx += txt.charAt(p); 
  } 
  document.getElementById("username").value = tx;
}