/* EventCalendar. Copyright (C) 2005, Alex Tingle.  $Revision: 1.12.4.1 $
 * This file is licensed under the GNU GPL. See LICENSE file for details.
 */

/** class ec3_Popup */
function ec3_Popup()
{

  WindowOnload( function()
  {
    var calendars=ec3.get_calendars();
    if(!calendars)
      return;
    // Pre-load images.
    ec3.imgShadow0=new Image(8,32);
    ec3.imgShadow1=new Image(500,16);
    ec3.imgShadow2=new Image(8,32);
    var imgbase=ec3.siteurl+'/wp-content/plugins/eventcalendar3/';
    ec3.imgShadow0.src=imgbase+'shadow0.png';
    ec3.imgShadow1.src=imgbase+'shadow1.png';
    ec3.imgShadow2.src=imgbase+'shadow2.png';

    // Generate the popup (but keep it hidden).
    var table,tbody,tr,td;
    ec3_Popup.popup=document.createElement('table');
    ec3_Popup.popup.style.display='none';
    ec3_Popup.popup.id='ec3_popup';
    ec3_Popup.popup.className='ec3_popup';
    tbody=ec3_Popup.popup.appendChild( document.createElement('tbody') );
    tr=tbody.appendChild( document.createElement('tr') );
    td=tr.appendChild( document.createElement('td') );
    td.id='ec3_shadow0';
    td.rowSpan=2;
    td.appendChild( document.createElement('div') );
    td=tr.appendChild( document.createElement('td') );
    ec3_Popup.contents=td.appendChild( document.createElement('table') );
    ec3_Popup.contents.style.width=500;
    td=tr.appendChild( document.createElement('td') );
    td.id='ec3_shadow2';
    td.rowSpan=2;
    td.appendChild( document.createElement('div') );
    tr=tbody.appendChild( document.createElement('tr') );
    td=tr.appendChild( document.createElement('td') );
    td.id='ec3_shadow1';

    document.body.appendChild(ec3_Popup.popup);

    // Add event handlers to the calendars.
    for(var i=0; i<calendars.length; i++)
      add_tbody( ec3.get_child_by_tag_name(calendars[i],'tbody') );
  } );

  function add_tbody(tbody)
  {
    if(!tbody)
      return;
    var anchor_list=tbody.getElementsByTagName('a');
    if(!anchor_list)
      return;
    for(var i=0; i<anchor_list.length; i++)
    {
      var a=anchor_list[i];
      var td=a.parentNode;
      // 'title' might have become 'nicetitle' if that plugin is being run.
      var titleattr=a.getAttribute('nicetitle');
      if(!titleattr)
          titleattr=a.getAttribute('title');
      if(titleattr && td.nodeName=='TD' && td.className!='pad')
      {
        td.setAttribute('ec3_title',titleattr);
        a.removeAttribute('nicetitle');
        a.removeAttribute('title');
        addEvent(td,'mouseover',show);
        addEvent(td,'mouseout',hide);
        addEvent(td,'focus',show);
        addEvent(td,'blur',hide);
      }
    }
  }
  ec3_Popup.add_tbody=add_tbody;
  
  function show(e)
  {
    var n;
    if(e.currentTarget)
        n=e.currentTarget; // Mozilla/Safari/w3c
    else if(window.event)
        n=window.event.srcElement; // IE
    else
        return;

    // Fin