I needed to create a decision tree on a web page without refreshing or leaving the page. And, I needed a way to keep the data for the options selected so at the end I could send the data to a database. Since I have to write for IE 6 & 7, no html 5 … More Using jQuery data function for local storage

I needed a drop down list to be populated from a selection in another drop down list. Each select should change the options listed in the second list. Using Jquery it was easy to remove all the options and rebuild the list, but I wanted to keep the first option. I finally found the solution … More Remove all the items in a drop down list except the first using Jquery