".keifu"); var wkbox = $(".keifu_box"); var kf_close = $(".keifu .keifu_close"); var icon_keifu = $(".icon_keifu"); var kH = wkbox.height(); var kW = wkbox.width(); var wH = $(window).height(); KF.css({height:kH}); icon_keifu.css("top",parseInt((kH-100)/2)); var KF_top = (wH-kH)/2; if(KF_top<0) KF_top=0; KF.css("top",KF_top); $(kf_close).click(function(){ KF.animate({width:"0"},200,function(){ wkbox.hide(); icon_keifu.show(); KF.animate({width:26},300); }); }); $(icon_keifu).click(function(){ $(this).hide(); wkbox.show(); KF.animate({width:kW},200); }); });