레이어 팝업 중앙 띄우기
var left = ( document.body.scrollLeft + (document.body.clientWidth - $(".popup_div").width()) / 2 ); var top = ( document.body.scrollTop + (document.body.clientHeight - $(".popup_div").height()) / 2 ); var $layerPopupObj = $('.layerPopupBox'); var left = ( $(window).scrollLeft() + ($(window).width() - $layerPopupObj.width()) / 2 ); var top = ( $(window).scrollTop() + ($(window).height() - $layer..