In Sitecore you can use validation rules. By default there are three validations rules on each template: Is Integer Max Length 40 Requirer You can modify or add new rules in the sitecoresystemsettingsvalidationfield section in the content editor With the use of an multilist you can set the rules for your template. ATTENTION: Validation rules are already built in for version 5.3.1 but you can’t use them. Therefore you need to upgrade to version 5.3.2, [...]

One of the most annoying things about Sitecore is that the Rich Text Editor needs to be opent in an seperate web page dialog. But you can customize this behavior! Go to the Control Panel > Preferences > Change Your Application Options Tab Rich Text Editor Select editable You see that the Content Editor got expanded with the tab “Rich Text”