// Place your application-specific JavaScript functions and classes here
// This file is automatically included by javascript_include_tag :defaults

function PopUp() {
    var location_url = '/open/security.htm';
    wnd = open("","PopUp","height=590,width=600,directories=no,toolbar=no,resizable=yes,menubar=no,scrollbars=1" );
    wnd.location = location_url;
}

function checkPresence(field) {
  var hint = $F(field).length == 0 ? "<img src='/images/b_drop.png'>" : "" ;
  if ($(field + '_hint' )) {
    $(field + '_hint' ).update(hint);
  } else {
    content = '<span class="validation" id="' + field + '_hint">' +
               hint + '</span>' ;
    new Insertion.After(field, content);
  }
}

function show_image(id) {
	$('large_image').style.display = '';
  $('large_image').innerHTML = "<img src='/documents/thumb/" + id + "?size=large'>";
}

function clear_image(id) {
	$('large_image').style.display = 'none';
}

function copy_to_clipboard(text) {
  if (window.clipboardData) {
   
   window.clipboardData.setData("Text", text);
   
  } 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 (!clip) return false;
   
    clip.setData(trans,null,clipid.kGlobalClipboard);
   
  }
}