var table = "974";  // šířka hlavní tabulky

//  detekce prohlížeče 
 var bName = navigator.appName;
 var FF = (bName == "Netscape"); // Firefox
 var IE = (bName == "Microsoft Internet Explorer");
 var Op = (bName == "Opera"); var opera = Op;

function prejdi(url) {
	//window.self.location.href = url;
	//top.location.href = url; 
	window.location.replace(url);
}

var oldClass = "";

function MenuOver(TD, state) {
	if ( state == true )
	{
		oldClass = TD.className;
		TD.className = oldClass + " over";
	}
	else
	{
		TD.className = oldClass;
		oldClass = "";
		return true;
	}
}
 function hledal(hodn) { document.cookie = "hledal=" + hodn; }
 function uprav(hodn) { document.cookie = "uprav=" + hodn; }
 function chcu(hodn) {  document.cookie = "chcu=" + hodn; }

/*   =====================  Hledání  =====================   */

function kursor() {
    var f = null;
    f = document.getElementById("hledej_form");
    f.hledej.focus();
       }

text = 'Hledání ...';

hledani = function() {
  var frm = document.getElementById('hledej_form');
  //var ser = document.getElementById('prejdi');
  var wrd = document.getElementById('pole');
  var h = document.getElementsByTagName('span');
  //wrd.value = ser.title;
  frm.onsubmit=function() {
    if(this.pole.value==text||this.pole.value=='') {
      alert('TBS Telnice: pro hledání je nutné zadat nějaký text');
      this.pole.focus();
      return false;
    }
  }
  wrd.onfocus=function() {if(this.value==text){this.value=''};}
  wrd.onblur=function() {if(this.value==''){this.value=text};}
  for (var i=0;i<h.length;i++) { 
    if (h[i].className=='noscript') {h[i].className = 'yank';}
  }
}

/* IE hover fix */
sfHover = function() {
  var sfEls = document.getElementById('hledej_ul').getElementsByTagName('LI');
  for (var i=0; i<sfEls.length; i++) {
    sfEls[i].onmouseover=function() {
      this.className+=(this.className.length>0? " ": "") + "sfhover";
    }
    sfEls[i].onmouseout=function() {
      this.className=this.className.replace(new RegExp("( ?|^)sfhover\\b"), "");
    }
  }
}

// accessibility script
mcAccessible = function() {
  var mcEls = document.getElementById('hledej_ul').getElementsByTagName('A');
  for (var i=0; i<mcEls.length; i++) {
    mcEls[i].onfocus=function() {
      this.className+=(this.className.length>0? " ": "") + "sffocus"; //a:focus
      this.parentNode.className+=(this.parentNode.className.length>0? " ": "") + "sfhover"; //li < a:focus
      if(this.parentNode.parentNode.parentNode.nodeName == 'LI') {
        this.parentNode.parentNode.parentNode.className+=(this.parentNode.parentNode.parentNode.className.length>0? " ": "") + "sfhover"; //li < ul < li < a:focus
      }
    }
    mcEls[i].onblur=function() {
      this.className=this.className.replace(new RegExp("( ?|^)sffocus\\b"), "");
      this.parentNode.className=this.parentNode.className.replace(new RegExp("( ?|^)sfhover\\b"), "");
      if(this.parentNode.parentNode.parentNode.nodeName == 'LI') {
        this.parentNode.parentNode.parentNode.className=this.parentNode.parentNode.parentNode.className.replace(new RegExp("( ?|^)sfhover\\b"), "");
      }
    }
  }
  hledani();
}
/*   =====================  konec hledání  =====================   */

// event listener
if(window.addEventListener) window.addEventListener('load', mcAccessible, false); // gecko, safari, konqueror and standard
else if(document.addEventListener) document.addEventListener('load', mcAccessible, false); // opera 7
else if(window.attachEvent) { // win/ie
  window.attachEvent('onload', sfHover);
  window.attachEvent('onload', mcAccessible);
} else { // mac, ie5
  if(typeof window.onload == 'function') {
    var existing = onload;
    window.onload = function() {
      existing();
      sfHover();
      mcAccessible();
    }
  } else {
    window.onload = function() {
      sfHover();
      mcAccessible();
    }
  }
}


/*    Ivo Urbánek © 2009    */