var SERIES_CONTENT_WIDTH = 500;
  	 var SERIES_CONTENT_HEIGHT = 545;
     var loadingImage = 'loading.gif';
     var seriesBodyLayer    = null;
     var seriesOverlayLayer = null;
     var seriesLayer = null;
     var SERIES_BASE_PAGE = "/seriesSelect";
     var seriesAjaxInstance = new AjaxObject();
 
     var seriesOverlayTop = ( ( browser.getWindowHeight() - 35 - SERIES_CONTENT_HEIGHT ) / 2 );
     if ( seriesOverlayTop < 0 ) {
     	seriesOverlayTop = 20;
     }
     var seriesOverlayLeft = ( ( browser.getWindowWidth() - 20 - SERIES_CONTENT_WIDTH ) / 2 );

     function initseriesOverlayLayers() {
        seriesBodyLayer = document.getElementsByTagName( "body" ).item( 0 );
        //alert( bodyLayer.id );
        seriesOverlayLayer = document.createElement( "div" );
        seriesOverlayLayer.setAttribute( 'id', 'seriesOverlayLayer' );
        seriesOverlayLayer.onclick = function() { hideSeriesOverlay(); };
        seriesOverlayLayer.style.position = 'absolute';
        seriesOverlayLayer.style.visibility = "hidden";
        seriesOverlayLayer.style.height = ( browser.getPageHeight() + 'px');
        seriesOverlayLayer.style.top = '-5px';
        seriesOverlayLayer.style.left = '0px';
        seriesOverlayLayer.style.zIndex = '100';
        seriesOverlayLayer.style.width = '100%';

        seriesBodyLayer.insertBefore( seriesOverlayLayer, seriesBodyLayer.firstChild );

        seriesLayer = document.createElement( "div" );
        seriesLayer.setAttribute( 'id', 'seriesLayer' );
        seriesLayer.style.position = 'absolute';
        seriesLayer.style.visibility = "hidden";
        seriesLayer.style.top = seriesOverlayTop + 'px';
        seriesLayer.style.left = seriesOverlayLeft + 'px';
        seriesLayer.style.zIndex = '200';
        seriesLayer.style.width = SERIES_CONTENT_WIDTH + 'px';
        seriesLayer.style.height = SERIES_CONTENT_HEIGHT + 'px';

        //seriesOverlayLayer.appendChild( seriesLayer );
        seriesBodyLayer.insertBefore( seriesLayer, seriesBodyLayer.firstChild );
     }

			 var initialParams = "";
			 
     function showSeries( initialParams, bid ) {
        browser.hideSelects();
        initseriesOverlayLayers();
           
        seriesAjaxInstance = null;
        seriesAjaxInstance = new AjaxObject();
        seriesAjaxInstance.intializeConnection();
        seriesAjaxInstance.setUrl( SERIES_BASE_PAGE + "/" + bid );
        seriesAjaxInstance.setWriteToLayer( "seriesLayer" );
        seriesAjaxInstance.setUrlParams( initialParams );
        seriesAjaxInstance.xmlhttpPost();
        
        browser.changeAttribute( "flash_player", "visibility", "hidden" );
        seriesOverlayLayer.style.visibility = "visible";
        seriesLayer.style.visibility = "visible";
     }

    function hideSeriesOverlay() {
      browser.showSelects();

      seriesOverlayLayer.style.visibility = "hidden";
      seriesLayer.style.visibility = "hidden";
      browser.changeAttribute( "flash_player", "visibility", "visible" );

      seriesAjaxInstance.flush();
    }
	
    function submitSeriesSelectForm( formRef, myguba )
    {
      var error = false;
      
      if ( formRef.series_title
        && formRef.series_title.value.length < 1 )
      {
        error = true;
      }

      if ( error )
      {
        alert( "Please enter a valid Series Title" );
      }
      else {
        var formObj = new FormClass();
	    formObj.setForm( formRef );
	    formObj.init();
        seriesAjaxInstance.setParams( formObj.getQueryString() );
			
        if ( myguba )
        {
          window.location.href = seriesAjaxInstance.getFinalUrl();
        } else {
          seriesAjaxInstance.xmlhttpPost();
        }
      }
    }