>Is there a reliable way to get the window/viewport height >cross-browser? Yes, but it's not easy. See http://www.evolt.org/article/document_body_doctype_switching_and_more/17/30655/index.html for my article about this subject. >The reason I ask, I have a CSS 3 column layout. The columns are only >so deep as the content. I want to set the shorter columns to the >vertical size as the deepest. Yup, read out the document height and set all columns to that height. Should work in modern browsers. ppk _________________________________________________________________ Join the world’s largest e-mail service with MSN Hotmail. http://www.hotmail.com