function $( element )
{
    return document.getElementById( element );
}

function ezevent_initWithMode( mode )
{
    ezevent_seteditmode( mode );
    ezevent_setfullday( $( 'ezevent_full_day' ) );
//    ezajaxSearchLink( searchLink );
}

function ezevent_seteditmode( select )
{
    mode = parseInt( select.value );
    labelList = new Array( 'startdate', 'starttime', 'enddate', 'endtime' );
    ezevent_setLabelText( mode, labelList );

    switch ( mode )
    {
        case 11:
            // Normal date
            ezevent_setDisplay( Array( 'startdate', 'enddate' ), true );
            ezevent_setDisplay( Array( 'enddaterecurrence' ), false );
            ezevent_setDisplay( Array( 'table_row_1', 'table_row_2'  ), true );
            ezevent_setDisplay( Array( 'table_row_3', 'table_row_4', 'table_row_5'  ), false );
            ezevent_moveBlockToCell( 'startdate', '11' );
            ezevent_moveBlockToCell( 'starttime', '12' );
            ezevent_moveBlockToCell( 'enddate',   '21' );
            ezevent_moveBlockToCell( 'endtime',   '22' );
            break;
        case 12:
            // full day
            ezevent_setDisplay( Array( 'startdate', 'enddate'  ), true );
            ezevent_setDisplay( Array( 'starttime', 'endtime', 'enddaterecurrence', 'endtimerecurrence'  ), false );
            ezevent_setDisplay( Array( 'table_row_1', 'table_row_2'  ), true );
            ezevent_setDisplay( Array( 'table_row_3', 'table_row_4', 'table_row_5'  ), false );
            ezevent_moveBlockToCell( 'startdate', '11' );
            ezevent_moveBlockToCell( 'enddate', '21' );
            break;
        case 15:
        case 16:
        case 17:
        case 18:
            // weekly
            ezevent_setDisplay( Array( 'enddate', 'enddaterecurrence' ), true );
            ezevent_setDisplay( Array( 'table_row_1', 'table_row_2'  ), false );
            ezevent_setDisplay( Array( 'table_row_3', 'table_row_4', 'table_row_5'  ), true );
            ezevent_moveBlockToCell( 'startdate', '31' );
            ezevent_moveBlockToCell( 'starttime', '41' );
            ezevent_moveBlockToCell( 'endtime', '42' );
            ezevent_moveBlockToCell( 'enddate', '51' );
            break;
    }

}

function ezevent_setfullday( box )
{
    switch ( box.checked )
    {
        case true:
            // full day
            ezevent_setDisplay( Array( 'starttime', 'endtime', 'endtimerecurrence' ), false );
            break;
        case false:
            // Normal date
            ezevent_setDisplay( Array( 'starttime', 'endtime', 'endtimerecurrence' ), true );
            break;
    }

}

function ezevent_setLabelText( mode, labelIDList )
//function ezevent_setLabelText( labelID, content )
{
    for ( var i = 0; i < labelIDList.length; ++i )
    {
        var labelID = labelIDList[i],
            label   = $( 'ezeventattribute_' + labelID + '_label' );
        if ( label )
        {
            //label.innerHTML = content;
//            label.innerHTML = labelTextMap[mode][labelID];
        }
    }
}

function ezevent_setDisplay( blockIDList, show )
{
    for (var i = 0; i < blockIDList.length; ++i)
    {
        ezevent_showHideBlock( blockIDList[i], show );
    }
}

function ezevent_showHideBlock( blockID, show )
{
    var block = $( 'ezeventattribute_' + blockID );
    if ( block )
    {
        block.style.display =  ( show ) ? "block" : "none";
    }
}

function ezevent_moveBlockToCell( blockID, cellID )
{
    var block = $( 'ezeventattribute_' + blockID );
    var cell  = $( 'ezeventattribute_table_cell_' + cellID );

    if ( cell && block )
    {
        var tmp = block.parentNode.removeChild( block );
        cell.appendChild( tmp );
    }
}

function unixtimetodate( timestamp )
{
    var date = new Date( timestamp * 1000 );
    dateString = date.getHours() + ':' + date.getMinutes() + ':' + date.getSeconds() + ' ' + date.getFullYear() + '/' + date.getMonth() + '/' + date.getDay();
    return dateString;
}

var gLinkTarget = '';
var gLinkinProgress = false;

function ezajaxSearchLink( url, lTarget )
{
    if ( lTarget )
    {
        gLinkTarget = lTarget;
    }
    ezajaxObject.load( url, false, ezajaxSearchLinkBack );
    return false;
}

function ezajaxSearchLinkBack( r )
{
    if ( gLinkinProgress == true )
      return false;

    gLinkinProgress = true;
    if ( gLinkTarget != '' )
    {
        lTarget = $( gLinkTarget );
        gLinkTarget = '';
    }
    else
    {
        lTarget = ezajaxSearchDisplay;
    }
   // In this case we trust the source, so we can use eval
   eval( 'ezajaxSearchObject = ' +  r.responseText );
   var search = ezajaxSearchObject.SearchResult, root = ezajaxSearchUrl.split('ezajax/search')[0], temp = '';

   if ( !search.length )
   {
        if ( lTarget.el )
        {
            lTarget.el.innerHTML = 'No Search Result Found';
        }
        else
        {
            lTarget.innerHTML = 'No Search Result Found';
        }
   }
   else
   {
       temp = '<ul>';
       for (var i = 0, l = search.length; i < l; i++)
       {
            if ( search[i].class_identifier == 'user' )
            {
                temp += '<li id="result_' +  search[i].node_id +'_li"><a href="#")|ezurl} onclick="return ezevent_addUserListEntry( ' +  search[i].id + ', \''+ search[i].name +'\' );">' + search[i].name + '<\/a><div  id="result_' +  search[i].node_id +'"></div><\/li>';
            }
            else
            {
                temp += '<li><a href="' + baseURL + '/' + search[i].node_id + '/user")|ezurl} onclick="return ezajaxSearchLink( this.href, \'result_' +  search[i].node_id + '\' );">' + search[i].name + '<\/a><div  id="result_' +  search[i].node_id +'"></div><\/li>';
            }
        }
        temp += '</ul>';
        if ( lTarget.el )
        {
            lTarget.el.innerHTML = temp;
        }
        else
        {
            lTarget.innerHTML = temp;
        }
        ezajaxSearchObjectSpans = ez.$$('span', lTarget);
    }
    gLinkinProgress = false;
}



function  ezevent_addUserListEntry( id, uname )
{
    var userList = $( 'list_of_users' )
    if ( !userList )
    {
        return false;
    }
    temp  = '<li id="list_of_users_entry_' + id +'">';
    temp += '<input type="hidden" name="'+ selectID +'" value="' + id + '">';
    temp += uname;
    temp += '<a href="#" onClick="return ezevent_removeUserListEntry(\'list_of_users_entry_'+ id +'\')"><img src="'+ removeIconSrc +'"></a>';
    temp += '</li>';
    if ( userList.el )
    {
        userList.el.innerHTML = userList.innerHTML + temp;
    }
    else
    {
        userList.innerHTML = userList.innerHTML + temp;
    }
    return false;
}

function  ezevent_removeUserListEntry( id )
{
    var item = $( id )
    if ( item )
    {
        var tmp = item.parentNode.removeChild( item );
    }
    return false;
}