context:   init: function (aImage)  {    this._image = aImage; #ifndef XP_MACOSX    this._initColor();    var position = parseInt(document.getElementById("menuPosition").value);#else    // Make sure to reset the button state in case the user has already    // set an image as their desktop background.     var setDesktopBackground = document.getElementById("setDesktopBackground");    setDesktopBackground.hidden = false;    var bundle = document.getElementById("backgroundBundle");    setDesktopBackground.label = bundle.getString("DesktopBackgroundSet");    setDesktopBackground.disabled = false;        var showDesktopPreferences = document.getElementById("showDesktopPreferences");    showDesktopPreferences.hidden = true;    var position = kIShellService.BACKGROUND_STRETCH;#endif    this.updatePosition(position);  },
meta: 9421	/local1/tlutelli/issta_data/temp/all_js/javascript/2007_temp/2007/9421/b9a1f6744194d113dd66c685f3e91c5baf464f1c/setDesktopBackground.js/clean/browser/components/shell/content/setDesktopBackground.js