In pattern Structural Validation: An RSS version identifier should be supplied In pattern Structural Validation: This Schematron validator is for RSS 0.91 only In pattern Structural Validation: An RSS element can only contain a single channel element In pattern Structural Validation: You must provide a title for your channel In pattern Structural Validation: You must provide a link for your channel In pattern Structural Validation: You must provide a description of your channel In pattern Structural Validation: You must specify the language in which the content of your channel is written. In pattern Structural Validation: Only one copyright element should be supplied per channel In pattern Structural Validation: Only one image element should be supplied per channel In pattern Structural Validation: Only one textinput element can be supplied per channel In pattern Structural Validation: One one skipHours element can be supplied per channel In pattern Structural Validation: One one skipDays element can be supplied per channel In pattern Structural Validation: You should provide an email address for the managing editor of your channel In pattern Structural Validation: You should provide an email address for the webmaster of your channel In pattern Structural Validation: The skipHours element should contain a least one hour element In pattern Structural Validation: The skipDays element should contain a least one day element In pattern Structural Validation: A element can only be contained with a channel, image, item or textinput element. In pattern Structural Validation: A element cannot contain sub-elements, remove any additional markup In pattern Structural Validation: A name element can only be contained within a textinput element In pattern Structural Validation: A url element can only be contained within an image element In pattern Structural Validation: A width element can only be contained within an image element In pattern Structural Validation: A height element can only be contained within an image element In pattern Structural Validation: Images must have titles. The title is used for the ALT text of the image. In pattern Structural Validation: Width and Height elements should be balanced In pattern Structural Validation: This image does not have a url In pattern Structural Validation: A textinput must have a title. It is used to label the submit button for the field In pattern Structural Validation: A textinput must have a name. It is used to identify the input element in the form In pattern Structural Validation: A textinput must have a link. It is used to identify the target to which the form is sent In pattern Structural Validation: An item element can only occur within a channel element In pattern Structural Validation: You must provide a title for this item In pattern Structural Validation: You must provide a link for this item In pattern Structural Validation: A width should be accompanied by a height In pattern Structural Validation: A height should be accompanied by a width In pattern Content Validation: You must specify a valid language code within a language element In pattern Content Validation: Invalid language code In pattern Content Validation: Links should only be made to http or ftp resources. In pattern Content Validation: There is a limit of 24 hour elements within a element In pattern Content Validation: Hour values should be in the range 0-23 In pattern Content Validation: There is a limit of 7 day elements within a element In pattern Content Validation: Days should be listed as Monday, Tuesday, Wednesday, Thursday, Friday, Saturday and Sunday In pattern Content Validation: An image height has not been supplied. A default height of 31 pixels will be assumed In pattern Content Validation: An image width has not been supplied. A default width of 88 pixels will be assumed In pattern Content Validation: This image does not have a url In pattern Content Validation: Width elements should not be empty In pattern Content Validation: Height elements should not be empty In pattern Field Lengths: Supplied PICS ratings must be between 20-500 characters in length In pattern Field Lengths: Link urls must be between 1-500 characters in length. In pattern Field Lengths: Images width must be between 1-144 pixels In pattern Field Lengths: Images height must be between 1-400 pixels In pattern Field Lengths: Titles must be between 1-100 characters in length In pattern Field Lengths: Channel descriptions must be between 1-500 characters in length In pattern Field Lengths: Item descriptions must be between 1-500 characters in length In pattern Field Lengths: Image descriptions must be between 1-100 characters in length In pattern Field Lengths: Textinput descriptions must be between 1-500 characters in length In pattern Field Lengths: elements must be between 1-100 characters in length In pattern Field Lengths: url elements must not be empty