/**
 * common_dom.js
 *
 * @description Provides common functions related to dom element manipulation
 *
 *
 * @package     Javascript
 *
 * @author      mdi(at)silversolutions(dot)de
 * @version     1.0
 *
 * @uses        no other files required
 */

/**
 * TOC
 *
 * - showHideElementByMode
 */


/**
 * showHideElementByMode( elementId, mode )
 *
 * returns false (always)
 *
 * - elementId contains the id of the dom element 
 * - mode can be either 'show' or 'hide' (shows/hides the dom element)
 *
 */

function showHideElementByMode( elementId, mode )
{
    var elImageLayer = document.getElementById( elementId );
    
    if ( elImageLayer )
    {
        switch ( mode )
        {
            case 'show':
                elImageLayer.style.display = 'block';
                break;
            
            case 'hide':
                elImageLayer.style.display = 'none';
                break;

            default: 
                elImageLayer.style.display = 'block';
        }
    }

    return false;
}