if (document.images) { image1ton = new Image(); image1ton.src = "images/nav_top_dallas_on.gif"; image1toff = new Image(); image1toff.src = "images/nav_top_dallas_off.gif"; image2ton = new Image(); image2ton.src = "images/nav_top_texas_on.gif"; image2toff = new Image(); image2toff.src = "images/nav_top_texas_off.gif"; image3ton = new Image(); image3ton.src = "images/nav_top_vatican_on.gif"; image3toff = new Image(); image3toff.src = "images/nav_top_vatican_off.gif"; image0on = new Image(); image0on.src = "images/nav_main_button00_on.gif"; image0off = new Image(); image0off.src = "images/nav_main_button00_off.gif"; image1on = new Image(); image1on.src = "images/nav_main_button01_on.gif"; image1off = new Image(); image1off.src = "images/nav_main_button01_off.gif"; image2on = new Image(); image2on.src = "images/nav_main_button02_on.gif"; image2off = new Image(); image2off.src = "images/nav_main_button02_off.gif"; image3on = new Image(); image3on.src = "images/nav_main_button03_on.gif"; image3off = new Image(); image3off.src = "images/nav_main_button03_off.gif"; image4on = new Image(); image4on.src = "images/nav_main_button04_on.gif"; image4off = new Image(); image4off.src = "images/nav_main_button04_off.gif"; image5on = new Image(); image5on.src = "images/nav_main_button05_on.gif"; image5off = new Image(); image5off.src = "images/nav_main_button05_off.gif"; image6on = new Image(); image6on.src = "images/nav_main_button06_on.gif"; image6off = new Image(); image6off.src = "images/nav_main_button06_off.gif"; image_s01on = new Image(); image_s01on.src = "images/snav_button01_on.gif"; image_s01off = new Image(); image_s01off.src = "images/snav_button01_off.gif"; image_s02on = new Image(); image_s02on.src = "images/snav_button02_on.gif"; image_s02off = new Image(); image_s02off.src = "images/snav_button02_off.gif"; image_s03on = new Image(); image_s03on.src = "images/snav_button03_on.gif"; image_s03off = new Image(); image_s03off.src = "images/snav_button03_off.gif"; image_s04on = new Image(); image_s04on.src = "images/snav_button04_on.gif"; image_s04off = new Image(); image_s04off.src = "images/snav_button04_off.gif"; image_s05on = new Image(); image_s05on.src = "images/snav_button05_on.gif"; image_s05off = new Image(); image_s05off.src = "images/snav_button05_off.gif"; image_s05aon = new Image(); image_s05aon.src = "images/snav_button05a_on.gif"; image_s05aoff = new Image(); image_s05aoff.src = "images/snav_button05a_off.gif"; image_s05bon = new Image(); image_s05bon.src = "images/snav_button05b_on.gif"; image_s05boff = new Image(); image_s05boff.src = "images/snav_button05b_off.gif"; image_s05con = new Image(); image_s05con.src = "images/snav_button05c_on.gif"; image_s05coff = new Image(); image_s05coff.src = "images/snav_button05c_off.gif"; image_s05don = new Image(); image_s05don.src = "images/snav_button05d_on.gif"; image_s05doff = new Image(); image_s05doff.src = "images/snav_button05d_off.gif"; image_s06on = new Image(); image_s06on.src = "images/snav_button06_on.gif"; image_s06off = new Image(); image_s06off.src = "images/snav_button06_off.gif"; image_s06aon = new Image(); image_s06aon.src = "images/snav_button06a_on.gif"; image_s06aoff = new Image(); image_s06aoff.src = "images/snav_button06a_off.gif"; image_s06bon = new Image(); image_s06bon.src = "images/snav_button06b_on.gif"; image_s06boff = new Image(); image_s06boff.src = "images/snav_button06b_off.gif"; image_s06con = new Image(); image_s06con.src = "images/snav_button06c_on.gif"; image_s06coff = new Image(); image_s06coff.src = "images/snav_button06c_off.gif"; image_s07on = new Image(); image_s07on.src = "images/snav_button07_on.gif"; image_s07off = new Image(); image_s07off.src = "images/snav_button07_off.gif"; image_s07aon = new Image(); image_s07aon.src = "images/snav_button07a_on.gif"; image_s07aoff = new Image(); image_s07aoff.src = "images/snav_button07a_off.gif"; image_s07bon = new Image(); image_s07bon.src = "images/snav_button07b_on.gif"; image_s07boff = new Image(); image_s07boff.src = "images/snav_button07b_off.gif"; image_s07con = new Image(); image_s07con.src = "images/snav_button07c_on.gif"; image_s07coff = new Image(); image_s07coff.src = "images/snav_button07c_off.gif"; image_s08on = new Image(); image_s08on.src = "images/snav_button08_on.gif"; image_s08off = new Image(); image_s08off.src = "images/snav_button08_off.gif"; image_s08aon = new Image(); image_s08aon.src = "images/snav_button08a_on.gif"; image_s08aoff = new Image(); image_s08aoff.src = "images/snav_button08a_off.gif"; image_s08bon = new Image(); image_s08bon.src = "images/snav_button08b_on.gif"; image_s08boff = new Image(); image_s08boff.src = "images/snav_button08b_off.gif"; image_s08con = new Image(); image_s08con.src = "images/snav_button08c_on.gif"; image_s08coff = new Image(); image_s08coff.src = "images/snav_button08c_off.gif"; image_s09on = new Image(); image_s09on.src = "images/snav_button09_on.gif"; image_s09off = new Image(); image_s09off.src = "images/snav_button09_off.gif"; image_s10on = new Image(); image_s10on.src = "images/snav_button10_on.gif"; image_s10off = new Image(); image_s10off.src = "images/snav_button10_off.gif"; image_s10aon = new Image(); image_s10aon.src = "images/snav_button10a_on.gif"; image_s10aoff = new Image(); image_s10aoff.src = "images/snav_button10a_off.gif"; image_s10bon = new Image(); image_s10bon.src = "images/snav_button10b_on.gif"; image_s10boff = new Image(); image_s10boff.src = "images/snav_button10b_off.gif"; image_s11on = new Image(); image_s11on.src = "images/snav_button11_on.gif"; image_s11off = new Image(); image_s11off.src = "images/snav_button11_off.gif"; image_s12on = new Image(); image_s12on.src = "images/snav_button12_on.gif"; image_s12off = new Image(); image_s12off.src = "images/snav_button12_off.gif"; image_s13on = new Image(); image_s13on.src = "images/snav_button13_on.gif"; image_s13off = new Image(); image_s13off.src = "images/snav_button13_off.gif"; image_s14on = new Image(); image_s14on.src = "images/snav_button14_on.gif"; image_s14off = new Image(); image_s14off.src = "images/snav_button14_off.gif"; image_s15on = new Image(); image_s15on.src = "images/snav_button15_on.gif"; image_s15off = new Image(); image_s15off.src = "images/snav_button15_off.gif"; } function changeImages() { if (document.images) { for (var i=0; i