圭臬

Question:
How to put javascript in a page using masterpage? Error message: Validation (XHTML 1.0 Transitional): Content is not supported outside ’script’ or ‘asp:content’ regions.
Answer:
Place the script inside the <asp:content> tag. Because you are using content area and a master page, the
id will be prefixed with the master and content area names. you should use ClientId [...]