uScriptData = new Object();
uScriptData.conditions = new Array();

with (browser) {

  uScriptData.conditions[0] = true;
  uScriptData.conditions[1] = (code == 0) && (version >= 5.5) && (platform.indexOf("Mac") == -1); // IE 5> for win
  uScriptData.conditions[2] = (code == 1) && (version >= 5); // Gecko based 5>, all platforms
}

uScriptData.dropDownMenu = [ [ 1, "menuimpl_ie5.js", "menudata.js" ],
                             [ 2, "menuimpl_moz5.js", "menudata.js" ] ];