$(function(){
/* return top ------------------------------------------------*/

	$('.page_top').click(function(){

		$('html,body').animate({scrollTop: 0,scrollLeft: 0}, {duration: 550, easing: "easeOutExpo"});
		return false;
	});
/* return top end --------------------------------------------*/

	$('#top_head_inner ul li a img').rollover();
	$('#g_menu li img').rollover();
	$('.page_top img').rollover();

/* out link ------------------------------------------------*/

	$("a.out_link").attr("target", "_blank");

});