var path = window.location.pathname;
$(document).ready(function(){
$("#sidelist ul li").each(function() {
var anchorObj = $( "a" , this );
var href = $( anchorObj ).attr( "href" );
href = href.replace("http://www.idd.tamabi.ac.jp","");
if( href.charAt(href.length-1) != "/" ){
href += "/";
}

if( href == path ){
$(this).addClass('current');
}
});
});