/* ギャルマガ登録のcookieチェック */
var submitted = false;
function checkInfo( galmaga_id, obj ){
	if( !window.navigator.cookieEnabled ){
		alert( "cookieをオンにして下さい" );
		return;
	}
	var start = document.cookie.indexOf( "muki_nihon_galmaga_id=" );
	var end   = document.cookie.indexOf( ";", start );
	if( end == -1 ){
		end = document.cookie.length;
	}
	if( !obj.checked ){
		var content = document.cookie.substring( start + 8  , end );
		var galmaga_id_ary = content.split( "," );
		for( i = 0; i < galmaga_id_ary.length; i++ ){
			if( galmaga_id_ary[ i ] == galmaga_id ){
				galmaga_id_ary.splice( i, 1 );
			}
		}
		content = galmaga_id_ary.join( "," );
	}else{
		if( start > -1 ){
			var content = document.cookie.substring( start + 8 , end );
			var galmaga_id_ary = content.split( "," );
			for( i = 0; i < galmaga_id_ary.length; i++ ){
				if( galmaga_id_ary[ i ] == galmaga_id ){
					return;
				}
			}
			galmaga_id_ary.push( galmaga_id );
			content = galmaga_id_ary.join( "," );
		}else{
			content = galmaga_id;
		}
	}
	document.cookie = "muki_nihon_galmaga_id=" + content + "; expires=Tue, 31-Dec-2030 23:59:59; path=/;";
}
function deleteChecked(){
	if( !window.navigator.cookieEnabled ){
		alert( "cookieをオンにして下さい" );
		return;
	}
	for( var i = 0; i < document.getElementsByName( 'checkbox' ).length; i++ ){
		if( document.getElementsByName( 'checkbox' ).item( i ).checked ){
			document.getElementsByName( 'checkbox' ).item( i ).click();
		}
	}
	document.cookie = 'muki_nihon_galmaga_id=; expires=Tue, 31-Dec-2030 23:59:59; path=/; ';
}