/***********************************************
 * aT Project atPopup JavaScript Core
 */
if(window.atPopup == null){
	window.atPopup = {
		
		/**
		 * 팝업 이미지 경로 변경
		 */
		changePopupImgSrc : function( obj, idx ) {
			popupCnt = $( "#popupListBox" ).children().length;

			var imgPath;
			var imgName;
			var pathLast;
			for(i = 1; i <= popupCnt; i++) {
				pathLast = $( "#popupNum" + i ).attr('src').lastIndexOf("/");
				imgPath = $( "#popupNum" + i ).attr('src').substring(0, pathLast + 1);
				imgName = $( "#popupNum" + i ).attr('src').substring(pathLast + 1, $( "#popupNum" + i ).attr('src').length);

				if( i == idx ) {
					$( "#popupNum" + i ).attr('src', imgPath + imgName.replace('off', 'on'));
					$( "#popupImg_" + i ).show();
				} else {
					
					$( "#popupNum" + i ).attr('src', imgPath + imgName.replace('on', 'off'));
					$( "#popupImg_" + i ).hide();
				}
			}
		},
		
		/**
		 * 팝업 쿠키값 조회
		 */
		getPopupCookie : function( popupName ) {
			var nameOfCookie = popupName + "=";
			var x = 0;
			var popupValue = "";
			
			while ( x <= document.cookie.length ) {
				var y = ( x + nameOfCookie.length);
				if ( document.cookie.substring( x, y ) == nameOfCookie ) {
					if ( (endOfCookie=document.cookie.indexOf( ";", y )) == -1 )
						endOfCookie = document.cookie.length;
					popupValue = unescape( document.cookie.substring( y, endOfCookie ) );
				}
				x = document.cookie.indexOf( " ", x ) + 1;
				if ( x == 0 ) break;
			}
			
			// 설정 쿠키값이 없는 경우 팝업레이어 출력함.
			if( popupValue == "" ) {
				$( "div[id=" + popupName + "]" ).show();
			}
		},
	
		/**
		 * 팝업 쿠키 설정[하루동안 열지 않음]
		 */
		setPopupCookie : function( popupName ) {
			var todayDate = new Date();
			todayDate.setDate( todayDate.getDate() + 1 );

			// 쿠키 설정
			document.cookie = popupName + "=" + escape( "done" ) + "; path=/; expires=" + todayDate.toGMTString() + ";"
			
			// 해당 레이어 닫기
			$( "div[id=" + popupName + "]" ).hide();
		}
	};
}