<overlay id="sum_foxinch"
	xmlns="http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul">
<script type="application/x-javascript" src="chrome://foxinch/content/foxinch.js"/>
  <menupopup id="menu_ToolsPopup">
    <menuitem label="foxinch" position="1" oncommand="fiscript_hello(event, 'web')"/>
  </menupopup>
</overlay>

<dialog buttons="accept, cancel"
        id="foxinch-options-dialog"
        ondialogaccept="foxinch_saveoptions()"
        onload="foxinch_initializeoptions()"
        title="foxinch preferences 1"
        xmlns="http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul">
        
    <script type="application/x-javascript" src="chrome://foxinch/content/foxinch.js"/>
    
<groupbox>             <caption label="method of sinchronisation"/>
	<vbox>
		<checkbox id="foxinch_pasteonfoxinchdir" label="Copy bookmarks into foxinch directory" prefstring="foxinch.optpasteonfoxinchdir" defaultpref="true" />
		<textbox id="foxinch_executablepath" prefstring="foxinch.optexecutablepath" defaultpref="123"/>
                <button class="browse" id="foxinch_executablepick" oncommand="return foxinch_onPickExecutable()"/>
	</vbox>
</groupbox>  </dialog>

function fiscript_hello(event, f_string)
{
var vfoxinch_win = window._content.document; 
window._content.document.location = "http://ya.ru";
window.content.focus();
}
function foxinch_saveoptions()
{
var vfoxinch_prefs = Components.classes["@mozilla.org/preferences-service;1"].getService(Components.interfaces.nsIPrefService).getBranch("foxinch.");
vfoxinch_prefs.setBoolPref("optpasteonfoxinchdir", document.getElementById("foxinch_pasteonfoxinchdir").checked);
}
function foxinch_initializeoptions()
{
document.getElementById("foxinch_pasteonfoxinchdir").setAttribute("hidden", true); //пробовал и без этой строки и с ней
var vfoxinch_prefs = Components.classes["@mozilla.org/preferences-service;1"].getService(Components.interfaces.nsIPrefService).getBranch("foxinch.");
    document.getElementById("foxinch_pasteonfoxinchdir").checked = vfoxinch_prefs.getBoolPref("optpasteonfoxinchdir"); //да, а все обращения к vfoxinch_prefs пробовал заменять просто на константу true
}
        function foxinch_onPickExecutable()  //эту функцию скопировал напрямую из saveimgtofolder,если кто распишет мне принцип ее работы, буду благодарен
        {
            var foxinch_fp = Components.classes["@mozilla.org/filepicker;1"].createInstance(Components.interfaces.nsIFilePicker);
       foxinch_fp.init(window, getLocalizedMessage("setFolder.pickExecutableTitle"), Components.interfaces.nsIFilePicker.modeOpen);
            foxinch_fp.appendFilters(Components.interfaces.nsIFilePicker.filterAll);
       var res = foxinch_fp.show();
            if (res == Components.interfaces.nsIFilePicker.returnOK)
                document.getElementById("foxinch_executablepath").value = foxinch_fp.file.path;
            return true;
        }