var xhr;


function createXHR() {
  
  var xhr;
  try {
     xhr = new ActiveXObject("Msxml2.XMLHTTP");
  } catch (e) {
    try {
       xhr = new ActiveXObject("Microsoft.XMLHTTP");
    } catch (E) {
      xhr = false;
    }
  }

  if (!xhr && typeof XMLHttpRequest != 'undefined') {
     xhr = new XMLHttpRequest();
  }
  return xhr;
}
			



function putData() {		
  if (xhr.readyState == 4) {
    if (xhr.status == 200) {
       var data = xhr.responseText;
       eval(data);
    } else {
      //document.getElementById("zipError").innerHTML = "Error";
    }
  }
  
}




function setCharSize(charsize) {
	
  var ch=document.getElementById("SchedaTestoCharSize");
  ch.style.fontSize=+charsize+'px';
  setCharColor(charsize);
  xhr = createXHR();
  
  xhr.onreadystatechange=putData;
  xhr.open("GET",
           "setcharsize.php?size="+charsize+"&type=eval");
  //xhr.setRequestHeader('Content-Type', 'application/x-www-form-urlencoded');
  
  //var param="&size="+charsize;  
 
  //xhr.send(param);
  
  xhr.send(null);


}

function setCharColor(charsize)
{
  if (charsize==12)
    document.getElementById("Char12").style.color='#303030';
  else
    document.getElementById("Char12").style.color='#b1b1b1';
  if (charsize==14)
    document.getElementById("Char14").style.color='#303030';
  else
    document.getElementById("Char14").style.color='#b1b1b1';
  if (charsize==16)
    document.getElementById("Char16").style.color='#303030';
  else
    document.getElementById("Char16").style.color='#b1b1b1';
}