function saveFontSize(c_name, val, exp_time){
document.cookie = c_name + '=; expires=Thu, 01-Jan-70 00:00:01 GMT; path=/';
document.cookie = c_name + '=; expires=Thu, 01-Jan-70 00:00:01 GMT; path=/REFERENCE/';
document.cookie = c_name + '=; expires=Thu, 01-Jan-70 00:00:01 GMT; path=/PRODUKTY/';
document.cookie = c_name + '=; expires=Thu, 01-Jan-70 00:00:01 GMT; path=/javascript';
var c_date = new Date();
c_date.setDate(c_date.getDate()+exp_time);
document.cookie=c_name+ "=" +escape(val)+((exp_time==null) ? "" : ";expires="+c_date.toGMTString()+"; path=/");
document.cookie=c_name+ "=" +escape(val)+((exp_time==null) ? "" : ";expires="+c_date.toGMTString()+"; path=/REFERENCE/");
document.cookie=c_name+ "=" +escape(val)+((exp_time==null) ? "" : ";expires="+c_date.toGMTString()+"; path=/PRODUKTY/");
}

function loadFontSize(fntSize){
if (document.cookie.length>0)
  {
  c_start=document.cookie.indexOf(fntSize + "=");
  if (c_start!=-1)
    {
    c_start=c_start + fntSize.length+1;
    c_end=document.cookie.indexOf(";",c_start);
    if (c_end==-1) c_end=document.cookie.length;
    return unescape(document.cookie.substring(c_start,c_end));
    }
  }
return "";
}

function checkFontSize(){
var cke = loadFontSize('webin_font_size');
if (cke!=null && cke!=""){
  if (document.getElementById('zoom-font')){
    document.getElementById('zoom-font').className = cke.toString();
    var fs_v = document.getElementById('zf1');
    var fs_n = document.getElementById('zf2');
    var fs_m = document.getElementById('zf3');
    if (cke.toString()=='fs-velky') {
      fs_v.style.outline='1px solid red';
      fs_n.style.outline='1px solid transparent';
      fs_m.style.outline='1px solid transparent';
      }
    else if (cke.toString()=='fs-maly') {
      fs_v.style.outline='1px solid transparent';
      fs_n.style.outline='1px solid transparent';
      fs_m.style.outline='1px solid red';
      }            
    else {
      fs_v.style.outline='1px solid transparent';
      fs_n.style.outline='1px solid red';
      fs_m.style.outline='1px solid transparent';
      }
    }
  }
else {
  saveFontSize('webin_font_size', 'fs-maly', 7);
  checkFontSize();
  }
}

function zoom_font(fSize) {
if (document.getElementById('zoom-font')) {document.getElementById('zoom-font').className = fSize;}
saveFontSize('webin_font_size', fSize, 7);
}

function AddFavorite(linkObj,addUrl,addTitle){
   if (document.all && !window.opera){window.external.AddFavorite(addUrl,addTitle);return false;}
   else if (window.opera && window.print){linkObj.title = addTitle;return true;}
   else if ((typeof window.sidebar == 'object') && (typeof window.sidebar.addPanel == 'function'))
         if (window.confirm('Přidat stránku jako novou záložku do oblíbených?')){
            window.sidebar.addPanel(addTitle,addUrl,'');return false;}
            else return false;
   window.alert('Po potvrzení stiskněte CTRL-D, stránka bude přidána k Vašim oblíbeným odkazům.');
return false;}