/*
***  Nabidky - skryvani
*/

function showHide (elementId)
{
   var element = document.getElementById(elementId);
   if ('none' == element.style.display) {
      element.style.display = 'block';
   } else {
      element.style.display = 'none';
   }
   return false;
}
function showCz()
  {
    document.getElementById('cz').style.display = 'block';
    document.getElementById('sk').style.display = 'none';
    document.getElementById('en').style.display = 'none';
    return false;
  }

function showSk()
  {
    document.getElementById('sk').style.display = 'block';
    document.getElementById('cz').style.display = 'none';
    document.getElementById('en').style.display = 'none';
    return false;
  }

function showEn()
  {
    document.getElementById('en').style.display = 'block';
    document.getElementById('sk').style.display = 'none';
    document.getElementById('cz').style.display = 'none';
    return false;
  }

/*
*** Menu
*/
var d = document, dE = d.documentElement;

function menuHover() {
  var menuItems = d.getElementById("menu-top").getElementsByTagName("LI");

  for (var i = 0, miL = menuItems.length; i < miL; i++) {
    menuItems[i].onmouseover = function() {
      this.className = "mnhover";
    }
    menuItems[i].onmouseout = function() {
      this.className = "";
    }
  }
}

window.onload = function(e) {
  if (d.getElementById) {
    if (d.all) {
      menuHover();
    }
  }
  antispam();
}


function odpocetCz() {

  if(i > 0) {
    setTimeout("odpocetCz()", 1000);
    document.getElementById("cislo").innerHTML = i;
    i--;
  } else {
    window.location.href="/";
  }
}

function odpocetSk() {

  if(i > 0) {
    setTimeout("odpocetSk()", 1000);
    document.getElementById("cislo").innerHTML = i;
    i--;
  } else {
    window.location.href="/sk/";
  }
}

function odpocetEn() {

  if(i > 0) {
    setTimeout("odpocetEn()", 1000);
    document.getElementById("cislo").innerHTML = i;
    i--;
  } else {
    window.location.href="/en/";
  }
}

function zakaz(vote){

  if(vote == 4)
  {
    document.filtr.rychlosti.value ="";
    document.filtr.rychlosti.disable = 1;
    }
  return false;
}

function antispam() {
	if (!document.getElementsByTagName && !document.createElement &&
		!document.createTextNode) return;
	var nodes = document.getElementsByTagName("span");
	for(var i=nodes.length-1;i>=0;i--) {
		if (nodes[i].className=="change") {
			var at = / at /;
			var dot = / dot /g;
			var node = document.createElement("a");
			var address = nodes[i].firstChild.nodeValue;

			address = address.replace(at, "@");
			address = address.replace(dot, ".");

			address = address.replace(at, "@");
			address = address.replace(dot, ".");
			node.setAttribute("href", "mailto:"+address);
			node.appendChild(document.createTextNode(address));
			
			var prnt = nodes[i].parentNode;
			for(var j=0;j<prnt.childNodes.length;j++)
				if (prnt.childNodes[j] == nodes[i]) {
					if (!prnt.replaceChild) return;
					prnt.replaceChild(node, prnt.childNodes[j]);
					break;
				}
		}
	}
}