function $(id) {
	return document.getElementById(id)
}

/*

To get all a elements in the document with a “info-links” class.
    getElementsByClassName(document, "a", "info-links");
To get all div elements within the element named “container”, with a “col” class.
    getElementsByClassName(document.getElementById("container"), "div", "col");
To get all elements within in the document with a “click-me” class.
    getElementsByClassName(document, "*", "click-me");

*/
function getElementsByClassName(oElm, strTagName, strClassName){
    var arrElements = (strTagName == "*" && oElm.all)? oElm.all : oElm.getElementsByTagName(strTagName);
    var arrReturnElements = new Array();
    strClassName = strClassName.replace(/\-/g, "\\-");
    var oRegExp = new RegExp("(^|\\s)" + strClassName + "(\\s|$)");
    var oElement;
    for(var i=0; i<arrElements.length; i++){
        oElement = arrElements[i];
        if(oRegExp.test(oElement.className)){
            arrReturnElements.push(oElement);
        }
    }
    return (arrReturnElements)
}

function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

function MM_findObj(n, d) { //v4.01
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}

function MM_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}

function noblurlinx()
{
	linx = document.getElementsByTagName('a');
	for(i=0; i<linx.length; i++){
		linx[i].onfocus = new Function("if(this.blur)this.blur()");
	}
}

function eolas() {
	var objects = document.getElementsByTagName("object");

	for (var i=0; i<objects.length; i++)
	    objects[i].outerHTML = objects[i].outerHTML;
}

function createCookie(name,value,days)
{
	if (days)
	{
		var date = new Date();
		date.setTime(date.getTime()+(days*24*60*60*1000));
		var expires = "; expires="+date.toGMTString();
	}
	else var expires = "";
	document.cookie = name+"="+value+expires+"; path=/";
}

function WPImage(link, title, width, height)
{
  width += 20;
  height += 60;
  w = ((width < screen.width) ? width : (screen.width - 40));
  h = ((height < screen.height) ? height : (screen.height - 60));

  opts = 'width=' + w + ',height=' + h +',resizable=yes';
  url = '../classes/image.php?link='
      + escape(link.replace(/ /g, '+'))
      + '&title=' + escape(title.replace(/ /g, '+'));

  window.open(url, 'img', opts);
}

// kontrola formularu
function kontrola(form)
{
	if (form.Login.value == "")
	        {
	         alert("Přihlašovací jméno musi byt vyplnene!");
	         pokracuj=false;
	          }
	else if (form.Password.value == "")
	        {
	         alert("Heslo nebylo zadano!");
	         pokracuj=false;
	          }
	else if (form.PasswordConfirm.value == "")
	        {
	         alert("Potvrzeni hesla nebylo zadano!");
	         pokracuj=false;
	          }
	else if (form.Email.value != "" && form.Email.value.indexOf('@', 0) == -1)
	 {
	    alert("A megadott e-mail cím helytelen!");
	    pokracuj=false;
	  }
	else {
	      pokracuj=true;
	     }
}

function kontrola_email(form)
{
	pokracuj=true;
	if (form.email.value.indexOf('@', 0) == -1)
	{
	    alert("A megadott e-mail cím helytelen!");
	    pokracuj=false;
	}
}

function confirmDelete(ret)
{
	if (confirm("Törolni?")) {
		vymaz = document.getElementById('h_action'+ret);
		vymaz.value = 'delete';
		pokracuj = true;
	}
	else {
		pokracuj = false;
	}
	return pokracuj;
}

function confirmDeleteA(str)
{
	if(str=='')
		return confirm("Törolni?");
	else
	    return confirm(str);
}

function noblurlinx()
{
	linx=document.getElementsByTagName('a');
	for(i=0;i<linx.length;i++){
		linx[i].onfocus=new Function("if(this.blur)this.blur()");
	}
}

function showhide(id)
{
	el = document.getElementById(id);
	el.style.display = (el.style.display=='block')?'none':'block';
}
function showhidevideo(id)
{
	var videos = getElementsByClassName(document, "div", "videoblock");
	for(i=0; i<videos.length; i++){
		videos[i].style.display='none';
	}
	el = document.getElementById(id);
	el.style.display = (el.style.display=='block')?'none':'block';
}
function showhide_produkt(id)
{
	el = document.getElementById('produkt'+id);
	el.style.display = (el.style.display=='block')?'none':'block';
	el2 = document.getElementById('more-info'+id);
	el2.innerHTML = (el.style.display=='block')?'elrejteni':'több információ';
}

function sh_megyek(id)
{
	if(!stop) {
	    
	    var megyek = getElementsByClassName(document, "div", "megye");
		for(i=0; i<megyek.length; i++){
			megyek[i].style.display='none';
		}
		el = $(id);
		el.style.display = 'block';
	}
}
var stop=false;
function stop_megyek(id)
{
    var megyek = getElementsByClassName(document, "div", "megye");
	for(i=0; i<megyek.length; i++){
		megyek[i].style.display='none';
	}
	stop = true;
	el = document.getElementById(id);
	el.style.display = 'block';
}
function start_megyek()
{
	stop = false;
}

function check(id,from,to,checked)
{
	var el = document.getElementById(id);
	for (i = from; i < to; i++)
		el.elements[i].checked = checked;
}

function mousepos(e) {
	var posx = 0;
	var posy = 0;
	if (!e) var e = window.event;
	if (e.pageX || e.pageY) 	{
		posx = e.pageX;
		posy = e.pageY;
	}
	else if (e.clientX || e.clientY) 	{
		posx = e.clientX + document.body.scrollLeft
			+ document.documentElement.scrollLeft;
		posy = e.clientY + document.body.scrollTop
			+ document.documentElement.scrollTop;
	}
	// posx and posy contain the mouse position relative to the document
	// Do something with this information
}

function findPos(obj)
{
	var curleft = curtop = 0;
	if (obj.offsetParent)
	do {
			curleft += obj.offsetLeft;
			curtop += obj.offsetTop;
		} while (obj = obj.offsetParent);

	return [curleft,curtop];
}

function outimg()
{
	$('info-box').style.left='-1000px';
	$('info-box').style.top='-1000px';
}


function clearInsert()
{
	nove = document.getElementById('h_action');
	nove.value = 'insert';

	nove = document.getElementById('s_insert');
	nove.value = 'Vlož';

	return true ;
}

window.onload = function() {
//	eolas(); // v starych verzich IE to spousti 2 krat -> zkusam s document.write
	noblurlinx();
}