Can you tell me why these two simple dhtml tabs menus are conflicting and overwriting?

• Sep 26, 2006 - Is there a way to change the height of the main buttons in my simple dhtml menu.
• Oct 15, 2006 - There's some problems when we use two javascript horizontal menus.
• Oct 27, 2006 - In IE 6.0 and Firefox 1.5.0.4, the submenus of my dhtml dropdown menu are not visible
• Oct 30, 2006 - I don't see on my website dhtml mouseover menu that I saw on my local machine.
• Nov 05, 2006 - The font color doesn't change when I roll over the dhtml side menu
• Nov 14, 2006 - Can dhtml menu script work with tables ?
• Nov 23, 2006 - It is possible to have context menu work with your tree menu dhtml?
• Dec 04, 2006 - With the licensed .js files of menu dhtml the status bar on IE shows "Error on page".
• Dec 11, 2006 - How to add the new items to the dhtml vertical menu without using two data.js files?
• Dec 14, 2006 - How to use a dhtml javascript menu item so that it opens a window at a certain size?
• Dec 16, 2006 - I would like to use these cool menus in a page containing two iFrames.