function sizeFont(fs) {
document.getElementById('content').style.fontSize=fs+"px";

value=encodeURIComponent(fs); 
value+='; domain=';
value+='; path=/';
var date=new Date();
date.setTime(date.getTime() + 30 * 24 * 60 * 60 * 1000);
value+='; expires='+date.toGMTString();
document.cookie='fontSize='+value;

}


function stopSpam() {
var res,alrt;
res=true;
alrt=false;
if(document.forms["FORM"].elements["a_name"].value=="") {res=false;alrt=true};
if(document.forms["FORM"].elements["a_text"].value=="") {res=false;alrt=true};
if(document.forms["FORM"].elements["a_web"].value!=""&&document.forms["FORM"].elements["webChecked"].checked==false) {res=false;alert('Vyplnili jste odkaz na váš web, je nutné zaškrtnout políčko "Nejsem SPAMMER" u pole web.')};
if(alrt) alert('Je nutné vyplnit alespoň jméno a text.\n\n');
return res;
}

function showAntiSpam(v) {
if(v) {document.getElementById("webC").style.display='inline'}
else {document.getElementById("webC").style.display='none'}
}


function getXML()
{
  try{
    return new XMLHttpRequest();
  }
  catch(e){
    try{
      return new ActiveXObject("Microsoft.XMLHTTP");
    }
    catch(e){
      return false;
    }
  }
}

function loadData(divName,url)
{
  var XMLOBJ = getXML();

  if(XMLOBJ){
    var div = document.getElementById(divName);
    
    XMLOBJ.open("GET", url);
    XMLOBJ.onreadystatechange = function()
    {
      if ((XMLOBJ.readyState == 4) && (XMLOBJ.status == 200)) {
        div.innerHTML = XMLOBJ.responseText;

      }
      else 
      {
      //alert("XMLHTTP ERROR\n\nReadyState: "+XMLOBJ.readyState+"\nStatus: "+XMLOBJ.status);
      }
    }
    XMLOBJ.send(null);
  }
}