IO Error in Progress Bar

[scraper2k]

When I'm trying to upload the files they are uploading fine, but I'm getting IO error in the \[code\]ProgressBar\[/code\]. Here is my code:\[code\]$(window).load( function() { $("#<%=FileUpload1.ClientID%>").fileUpload({ 'uploader': 'Uploadify/uploader.swf', 'cancelImg': 'Uploadify/cancel.png', 'buttonText': 'Add File(s)', 'script':'librarybook.aspx', 'folder': '../Temp/book', 'fileDesc': 'Image Files', 'fileExt': '*.jpg;*.jpeg;*.gif;*.png;*.pdf', 'auto': false, 'multi': true }); });\[/code\]Can anyone help me?