ASP.NET web controls

I have an asp:ImageButton on the page and it calls a javascript method onClientClick attribute. The javascript method simply clears the text box fields. However, after clearing the text boxes, the page refreshes too and I don't want the page refresh. How can I avoid this? ...

I have been asked to make a web gui for users entering complex data. The data is really on the form of xml structures that can be partly verified with a schema. But we want the users to have as nice GUI as possible. Right now they are ...

Hello I'm just starting with master pages and content placeholders and I can't seem to find a way to have 'repeating content'. Is something like this even posible? Here's an example of what I mean (in pseudo tags): ...

Is there a  way to change the width of the dropdown list width? I don't want to change the width of the dropdown control. This needs to be fixed width. I only want to adjust the size of the drop down list of a combo box to fit the ...