I'm all with Hightower's suggestion. Acquiring formal training in software engineering or similar is definitely a good idea.
As roles within the IT industry continue diversify, I'd also urge you to consider whether you would like to work as a Web designer or Web developer.
To be a Web designer, it doesn't hurt to have knowledge of Web development and vice versa; and depending on the size of the organisations you might end up working for, you could find yourself performing both roles at the same time.
To clarify: a Web designer typically 'designs' a Web site or application, with an eye firmly on the look and feel, user experience, workflow, etc. Skills required include CSS, HTML, XHTML, JavaScript, Web site design tools like Dreamweaver, templating libraries like Smarty, and anything else typically associated with presentation (like Flash). A Web developer will be responsible for the innards of a Web site or application and is most likely to have knowledge of ASP.NET, C#, PHP, JSON, SQL, XML Web services, etc.
Andy.