/* menu */

if (document.getElementById){
document.write('<style type="text/css">\n')
document.write('<!--\n')
document.write('.side-menu{display: none;}\n')
document.write('-->\n')
document.write('</style>\n') }
function kirikae(menuO){
if(document.getElementById){
var baba = document.getElementById(menuO);var obaba = document.getElementById("menu").getElementsByTagName("span");
if(baba.style.display != "block"){
for (var kazu=0; kazu<obaba.length; kazu++){
if (obaba[kazu].className=="side-menu")
obaba[kazu].style.display = "none";}
baba.style.display = "block";
}else{
baba.style.display = "none";}}}


/* font size */

function larger(){
   font.style.fontSize="14pt";
}
function standard(){
   font.style.fontSize="12pt";
}
function smaller(){
   font.style.fontSize="10pt";
}