$(document).ready(function() {
	$(" dl#dl_anser dl dt").hover(function(){
		$(this).css("cursor","pointer"); 
		$(this).css("color","#2C7AC5"); 
		$(this).css("text-decoration","underline");
		},function(){
		$(this).css("cursor","default"); 
		$(this).css("color","#2C7AC5"); 
		$(this).css("text-decoration","none");
		});
	$(" dl#dl_anser dd").css("display","none");
	$(" dl#dl_anser dt").click(function(){
		$(this).next().slideToggle("fast");
		});
});