var current_slide; 
var next_slide; 
  
$(document).ready(function() {

  //scroll_pane(); 
  
  if( $('.home').is(':visible') ){
       
    var selected = '#rotate_0';
    $(selected).css({'z-index':11});  
    startRotate();
    $('.slideshow').cycle(2);       
        
    $('.rotate_link').click(function(){

      $('.rotate_link').each(function(){
        $(this).html('<img src="wp-content/themes/twentyten/images/white_circle.png">');  
      });
      
      $(this).html('<img src="wp-content/themes/twentyten/images/blue_circle.png">');
      selected = $(this).attr('id');
      selected = selected.substring(13);
      selected = parseInt(selected);
      
      $('.slideshow').cycle('resume');     
      $('.slideshow').cycle(selected); 
      $('.slideshow').cycle('pause'); 
      
    });  
  }
  
});

function startRotate(){
  $('.slideshow').cycle({
    fx: 'fade',
    speed: 1500,
    timeout: 8000,
    after:     onAfter
  });
  
}

function onAfter(curr,next,opts) {
  current_slide = opts.currSlide;
  next_slide = opts.slideCount;
  $('.rotate_link').each(function(){
    $(this).html('<img src="wp-content/themes/twentyten/images/white_circle.png">');  
  });  
  $('#rotate_image_'+current_slide).html('<img src="wp-content/themes/twentyten/images/blue_circle.png">');
}

function stopRotate(){
  $('.slideshow').cycle('stop');
}

function scroll_pane(){
  
  //scrollpane parts
    var scrollPane = $( ".scroll-pane" ),
      scrollContent = $( ".scroll-content" );
    
    //build slider
    var scrollbar = $( ".scroll-bar" ).slider({
      slide: function( event, ui ) {
        if ( scrollContent.width() > scrollPane.width() ) {
          scrollContent.css( "margin-left", Math.round(
            ui.value / 100 * ( scrollPane.width() - scrollContent.width() )
          ) + "px" );
        } else {
          scrollContent.css( "margin-left", 0 );
        }
      }
    });
    
    //append icon to handle
    var handleHelper = scrollbar.find( ".ui-slider-handle" )
    .mousedown(function() {
      scrollbar.width( handleHelper.width() );
    })
    .mouseup(function() {
      scrollbar.width( "100%" );
    })
    .append( "<span class='ui-icon ui-icon-grip-dotted-vertical'></span>" )
    .wrap( "<div class='ui-handle-helper-parent'></div>" ).parent();
    
    //change overflow to hidden now that slider handles the scrolling
    scrollPane.css( "overflow", "hidden" );
    
    //size scrollbar and handle proportionally to scroll distance
    function sizeScrollbar() {
      var remainder = scrollContent.width() - scrollPane.width();
      var proportion = remainder / scrollContent.width();
      var handleSize = scrollPane.width() - ( proportion * scrollPane.width() );
      scrollbar.find( ".ui-slider-handle" ).css({
        width: handleSize,
        "margin-left": -handleSize / 2
      });
      handleHelper.width( "" ).width( scrollbar.width() - handleSize );
    }
    
    //reset slider value based on scroll content position
    function resetValue() {
      var remainder = scrollPane.width() - scrollContent.width();
      var leftVal = scrollContent.css( "margin-left" ) === "auto" ? 0 :
        parseInt( scrollContent.css( "margin-left" ) );
      var percentage = Math.round( leftVal / remainder * 100 );
      scrollbar.slider( "value", percentage );
    }
    
    //if the slider is 100% and window gets larger, reveal content
    function reflowContent() {
        var showing = scrollContent.width() + parseInt( scrollContent.css( "margin-left" ), 10 );
        var gap = scrollPane.width() - showing;
        if ( gap > 0 ) {
          scrollContent.css( "margin-left", parseInt( scrollContent.css( "margin-left" ), 10 ) + gap );
        }
    }
    
    //change handle position on window resize
    $( window ).resize(function() {
      resetValue();
      sizeScrollbar();
      reflowContent();
    });
    //init scrollbar size
    setTimeout( sizeScrollbar, 10 );//safari wants a timeout
  
  
}