document.write("<table WIDTH=\"100%\" BORDER=\"0\" CELLPADDING=\"0\" CELLSPACING=\"0\" ALIGN=\"CENTER\" CLASS=\"pro-tab\"><TR><TD WIDTH=\"25%\" ALIGN=\"CENTER\" HEIGHT=\"30\" CLASS=\"foota\" ONMOUSEOUT=\"this.className='foota'\" ONMOUSEOVER=\"this.className='footaho'\" ONCLICK=\"window.open('optical-lenses.html','_self');\"><A HREF=\"optical-lenses.html\">Achromatic LenseS</A></TD><TD VALIGN=\"TOP\" BACKGROUND=\"ts/tabline2.gif\"><IMG SRC=\"ts/zero.gif\" WIDTH=\"2\" HEIGHT=\"1\"></TD><TD WIDTH=\"25%\" ALIGN=\"CENTER\" HEIGHT=\"30\" CLASS=\"foota\" ONMOUSEOUT=\"this.className='foota'\" ONMOUSEOVER=\"this.className='footaho'\" ONCLICK=\"window.open('optical-lenses.html#convex-lenses','_self');\"><A HREF=\"optical-lenses.html#convex-lenses\">Convex Lenses</A></TD><TD VALIGN=\"TOP\" BACKGROUND=\"ts/tabline2.gif\"><IMG SRC=\"ts/zero.gif\" WIDTH=\"2\" HEIGHT=\"1\"></TD><TD WIDTH=\"25%\" ALIGN=\"CENTER\" HEIGHT=\"30\" CLASS=\"foota\" ONMOUSEOUT=\"this.className='foota'\" ONMOUSEOVER=\"this.className='footaho'\" ONCLICK=\"window.open('optical-lenses.html#concave-lenses','_self');\"><A HREF=\"optical-lenses.html#concave-lenses\">Concave Lenses</A></TD><TD VALIGN=\"TOP\" BACKGROUND=\"ts/tabline2.gif\"><IMG SRC=\"ts/zero.gif\" WIDTH=\"2\" HEIGHT=\"1\"></TD><TD WIDTH=\"25%\" ALIGN=\"CENTER\" HEIGHT=\"30\" CLASS=\"foota\" ONMOUSEOUT=\"this.className='foota'\" ONMOUSEOVER=\"this.className='footaho'\" ONCLICK=\"window.open('optical-lenses.html#meniscus-lenses','_self');\"><A HREF=\"optical-lenses.html#meniscus-lenses\">Meniscus Lenses</A></TD></TR><TR><TD BACKGROUND=\"ts/tabline.gif\"><IMG SRC=\"ts/zero.gif\" WIDTH=\"1\" HEIGHT=\"2\"></TD><TD BACKGROUND=\"ts/tabline2.gif\"></TD><TD BACKGROUND=\"ts/tabline.gif\"><IMG SRC=\"ts/zero.gif\" WIDTH=\"1\" HEIGHT=\"2\"></TD><TD BACKGROUND=\"ts/tabline2.gif\"></TD><TD BACKGROUND=\"ts/tabline.gif\"><IMG SRC=\"ts/zero.gif\" WIDTH=\"1\" HEIGHT=\"2\"></TD><TD BACKGROUND=\"ts/tabline2.gif\"></TD><TD BACKGROUND=\"ts/tabline.gif\"><IMG SRC=\"ts/zero.gif\" WIDTH=\"1\" HEIGHT=\"2\"></TD></TR><TR><TD WIDTH=\"25%\" ALIGN=\"CENTER\" HEIGHT=\"30\" CLASS=\"foota\" ONMOUSEOUT=\"this.className='foota'\" ONMOUSEOVER=\"this.className='footaho'\" ONCLICK=\"window.open('optical-lenses.html#cylindrical-lenses','_self');\"><A HREF=\"optical-lenses.html#cylindrical-lenses\">Cylindrical Lenses</A></TD><TD VALIGN=\"TOP\" BACKGROUND=\"ts/tabline2.gif\"><IMG SRC=\"ts/zero.gif\" WIDTH=\"2\" HEIGHT=\"1\"></TD><TD WIDTH=\"25%\" ALIGN=\"CENTER\" HEIGHT=\"30\" CLASS=\"foota\" ONMOUSEOUT=\"this.className='foota'\" ONMOUSEOVER=\"this.className='footaho'\" ONCLICK=\"window.open('optical-lenses.html#triplet-lenses','_self');\"><A HREF=\"optical-lenses.html#triplet-lenses\"> Triplet Lenses</A></TD><TD VALIGN=\"TOP\" BACKGROUND=\"ts/tabline2.gif\"><IMG SRC=\"ts/zero.gif\" WIDTH=\"2\" HEIGHT=\"1\"></TD><TD WIDTH=\"25%\" ALIGN=\"CENTER\" HEIGHT=\"30\" CLASS=\"foota\" ONMOUSEOUT=\"this.className='foota'\" ONMOUSEOVER=\"this.className='footaho'\" ONCLICK=\"window.open('optical-lenses.html#photo-enlarger-lenses-photo-imaging-lenses','_self');\"><A HREF=\"optical-lenses.html#photo-enlarger-lenses-photo-imaging-lenses\">Photo Enlarger Lenses / Photo Imaging Lenses</A></TD><TD VALIGN=\"TOP\" BACKGROUND=\"ts/tabline2.gif\"><IMG SRC=\"ts/zero.gif\" WIDTH=\"2\" HEIGHT=\"1\"></TD><TD WIDTH=\"25%\" ALIGN=\"CENTER\" HEIGHT=\"30\" CLASS=\"foota\" ONMOUSEOUT=\"this.className='foota'\" ONMOUSEOVER=\"this.className='footaho'\" ONCLICK=\"window.open('optical-lenses.html#anamorphic-prisms','_self');\"><A HREF=\"optical-lenses.html#anamorphic-prisms\">Anamorphic Prisms</A></TD></TR><TR><TD BACKGROUND=\"ts/tabline.gif\"><IMG SRC=\"ts/zero.gif\" WIDTH=\"1\" HEIGHT=\"2\"></TD><TD BACKGROUND=\"ts/tabline2.gif\"></TD><TD BACKGROUND=\"ts/tabline.gif\"><IMG SRC=\"ts/zero.gif\" WIDTH=\"1\" HEIGHT=\"2\"></TD><TD BACKGROUND=\"ts/tabline2.gif\"></TD><TD BACKGROUND=\"ts/tabline.gif\"><IMG SRC=\"ts/zero.gif\" WIDTH=\"1\" HEIGHT=\"2\"></TD><TD BACKGROUND=\"ts/tabline2.gif\"></TD><TD BACKGROUND=\"ts/tabline.gif\"><IMG SRC=\"ts/zero.gif\" WIDTH=\"1\" HEIGHT=\"2\"></TD></TR><TR><TD WIDTH=\"25%\" ALIGN=\"CENTER\" HEIGHT=\"30\" CLASS=\"foota\" ONMOUSEOUT=\"this.className='foota'\" ONMOUSEOVER=\"this.className='footaho'\" ONCLICK=\"window.open('optical-lenses.html#glass-filters','_self');\"><A HREF=\"optical-lenses.html#glass-filters\">Glass Filters</A></TD><TD VALIGN=\"TOP\" BACKGROUND=\"ts/tabline2.gif\"><IMG SRC=\"ts/zero.gif\" WIDTH=\"2\" HEIGHT=\"1\"></TD><TD WIDTH=\"25%\" ALIGN=\"CENTER\" HEIGHT=\"30\" CLASS=\"foota\" ONMOUSEOUT=\"this.className='foota'\" ONMOUSEOVER=\"this.className='footaho'\" ONCLICK=\"window.open('optical-lenses.html#optical-windows','_self');\"><A HREF=\"optical-lenses.html#optical-windows\">Optical Windows</A></TD><TD VALIGN=\"TOP\" BACKGROUND=\"ts/tabline2.gif\"><IMG SRC=\"ts/zero.gif\" WIDTH=\"2\" HEIGHT=\"1\"></TD><TD WIDTH=\"25%\" ALIGN=\"CENTER\" HEIGHT=\"30\" CLASS=\"foota\" ONMOUSEOUT=\"this.className='foota'\" ONMOUSEOVER=\"this.className='footaho'\" ONCLICK=\"window.open('optical-lenses.html#mirrors-and-reflectors','_self');\"><A HREF=\"optical-lenses.html#mirrors-and-reflectors\">Mirrors and Reflectors</A></TD><TD VALIGN=\"TOP\" BACKGROUND=\"ts/tabline2.gif\"><IMG SRC=\"ts/zero.gif\" WIDTH=\"2\" HEIGHT=\"1\"></TD><TD WIDTH=\"25%\" ALIGN=\"CENTER\" HEIGHT=\"30\" CLASS=\"foota\" ONMOUSEOUT=\"this.className='foota'\" ONMOUSEOVER=\"this.className='footaho'\" ONCLICK=\"window.open('optical-lenses.html#optical-glasses-and-glass-moulds','_self');\"><A HREF=\"optical-lenses.html#optical-glasses-and-glass-moulds\">Optical Glasses and Glass Moulds</A></TD></TR></table>");