Can someone please tell me what render frames do. Every reference seems to refer to Latex. <br clear="all"><br>-- <br>Geoffrey Heaford<br>2-3 The Green<br>Highworth<br>SN6 7DB<br>+44(0)1793765418<br>+44(0)7748014503<br><a href="mailto:geoffrey.heaford@sky.com">geoffrey.heaford@sky.com</a><br>