/* Emulate getElementById on document.all only browsers. Requires
   that IDs are unique to the page and do not coincide with NAME
   attributes on other elements:-
   Source: http://www.litotes.demon.co.uk/js_info/faq_notes/alt_dynwrite.html#getEl
*/
if((!document.getElementById) && document.all){
    document.getElementById = function(id){return document.all[id];};
}


function acs_Focus(form_name, element_name) {
    if (document.forms == null) return;
    if (document.forms[form_name] == null) return;
    if (document.forms[form_name].elements[element_name] == null) return;
    if (document.forms[form_name].elements[element_name].type == 'hidden') return;

    document.forms[form_name].elements[element_name].focus();
}


function acs_FormRefresh(form_name) {
    if (document.forms == null) return;
    if (document.forms[form_name] == null) return;
    if (document.forms[form_name].elements["__refreshing_p"] == null) return;

    document.forms[form_name].elements["__refreshing_p"].value = 1;
    document.forms[form_name].submit();
}


/* Copy-Paste functionality */
function acs_CopyText(text) {
    if (document.all) {
        holdtext.innerText = text;
        Copied = holdtext.createTextRange();
        Copied.execCommand("Copy");
    } else if (window.netscape) {
        netscape.security.PrivilegeManager.enablePrivilege('UniversalXPConnect');

        var clip = Components.classes['@mozilla.org/widget/clipboard;1'].createInstance(Components.interfaces.nsIClipboard);
        if (!clip) return;

        var trans = Components.classes['@mozilla.org/widget/transferable;1'].createInstance(Components.interfaces.nsITransferable);
        if (!trans) return;

        trans.addDataFlavor('text/unicode');

        var str = new Object();
        var len = new Object();

        var str = Components.classes["@mozilla.org/supports-string;1"].createInstance(Components.interfaces.nsISupportsString);

        var copytext = text;

        str.data = copytext;

        trans.setTransferData("text/unicode", str, copytext. length*2);

        var clipid = Components.interfaces.nsIClipboard;
        if (!clipid) return false;

        clip.setData(trans, null, clipid. kGlobalClipboard);
    }
}


/* Richtext Widget Support */

function acs_RichText_FormatStr (v) {
    if (!document.selection) return;
    var str = document.selection.createRange().text;
    if (!str) return;
    document.selection.createRange().text = '<' + v + '>' + str + '</' + v + '>';
}

function acs_RichText_InsertLink () {
    if (!document.selection) return;
    var str = document.selection.createRange().text;
    if (!str) return;
    var my_link = prompt('Enter URL:', '../../../index.2707.html');
    if (my_link != null)
        document.selection.createRange().text = '"' + my_link + '">' + str + '</a>';
}

function acs_RichText_WriteButtons () {
    if (document.selection) {
        document.write('"0" cellpadding="0" width="80">');
        document.write('<tr>');
        document.write('"javascript:acs_RichText_FormatStr(\'b\')" tabIndex="-1"><img src="/resources/acs-subsite/bold-button.gif" alt="bold" width="24" height="18" border="0"></a></td>');
        document.write('"javascript:acs_RichText_FormatStr(\'i\')" tabIndex="-1"><img src="/resources/acs-subsite/italic-button.gif" alt="italic" width="24" height="18" border="0"></a></td>');
        document.write('"javascript:acs_RichText_InsertLink()" tabIndex="-1"><img src="/resources/acs-subsite/url-button.gif" alt="link" width="26" height="18" border="0"></a></td>');
        document.write('</tr>');
        document.write('</table>');
    }
}

function acs_RichText_Or_File_InputMethodChanged(form_name, richtext_name, radio_elm) {
    if (radio_elm == null) return;
    if (document.forms == null) return;
    if (document.forms[form_name] == null) return;

    if ( radio_elm.value == 'file' ) {
        document.forms[form_name].elements[richtext_name+".text"].disabled = true;
        document.forms[form_name].elements[richtext_name+".mime_type"].disabled = true;
        document.forms[form_name].elements[richtext_name+".file"].disabled = false;
    } else {
        document.forms[form_name].elements[richtext_name+".text"].disabled = false;
        document.forms[form_name].elements[richtext_name+".mime_type"].disabled = false;
        document.forms[form_name].elements[richtext_name+".file"].disabled = true;
    }
}

/* HTMLArea (part of Richtext Widget) Support */

function acs_initHtmlArea(editor_var, elementid) {
    var config         = editor_var.config;
    config.editorURL   = "/resources/acs-templating/htmlarea/";
    editor_var.generate();
    return false;
}

/* List Builder Support */

function acs_ListFindInput() {
  if (document.getElementsByTagName) {
    return document.getElementsByTagName('input');
  } else if (document.all) {
    return document.all.tags('input');
  }
  return false;
}

function acs_ListCheckAll(listName, checkP) {
  var Obj, Type, Name, Id;
  var Controls = acs_ListFindInput(); if (!Controls) { return; }
  // Regexp to find name of controls
  var re = new RegExp('^' + listName + ',.+');

  checkP = checkP ? true : false;

  for (var i = 0; i < Controls.length; i++) {
    Obj = Controls[i];
    Type = Obj.type ? Obj.type : false;
    Name = Obj.name ? Obj.name : false;
    Id = Obj.id ? Obj.id : false;

    if (!Type || !Name || !Id) { continue; }

    if (Type == "checkbox" && re.exec(Id)) {
      Obj.checked = checkP;
    }
  }
}

function acs_ListBulkActionClick(formName, url) {
  if (document.forms == null) return;
  if (document.forms[formName] == null) return;

  var form = document.forms[formName];

  form.action = url;
  form.submit();
}