// JavaScript Document
function changeFont(){
	i = document.f.cfont.value;
	if(i == 1){
		document.getElementById("c").style.fontSize = "12px";
	} else if(i == 2){
		document.getElementById("c").style.fontSize = "14px";
	} else if(i == 3){
		document.getElementById("c").style.fontSize = "18px";
	} else {
		document.getElementById("c").style.fontSize = "";
	}
	return false;
}

function ref(){
  document.getElementById("refpic").innerHTML="<img src='imagecreate.php?sid="+Math.random()+"'>";
  }