var name = "#sabNavi";
var menuYloc = null;
$(document).ready(function(){
	menuYloc = parseInt($(name).css("top").substring(0,$(name).css("top").indexOf("px")))
	$(window).scroll(function () { 
		offset = menuYloc+$(document).scrollTop()+"px";
		$(name).animate({top:offset},{duration:500,queue:false});
	});
}); 

$(document).ready(function(){
	$(".tajiri").prepend("<strong>田尻 千尋 <em>Tajiri, Chihiro</em></strong><br /><br />");
	$(".kai").prepend("<strong>甲斐 礼望 <em>Kai, Ayami</em></strong><br /><br />");
});