sb.AppendFormat("<link rel=\"stylesheet\" href=\"{0}/jquery-ui/jquery-ui.css \"
type=\"text/css\" />{1}", this.TemplateSourceDirectory, "\r\n");
sb.AppendFormat("<script type=\"text/javascript\"
src=\"{0}/jquery-ui/jquery-ui.min.js\"></script>{1}",
this.TemplateSourceDirectory, "\r\n");
Page.ClientScript.RegisterStartupScript(this.GetType(),
"Cp_Detail_Script", sb.ToString());
here i registered jquery-ui.min.js and jquery-ui.css
files in jquery-ui folder in my dotnetnuke modules directory.
there are no problems if you register in normal asp.net
website/app.