// JavaScript Document  

  var initial_timer_counter = 1;
  
  window.addEvent('domready', function() {
    timerswitch();
  });
  
  function timerswitch()
  {
		var x_base_path = document.getElementById('hidden_absolute').value;
	 	var x_new_image = document.getElementById('hidden_image_' + initial_timer_counter).value;
	 	var x_new_title = document.getElementById('hidden_title_' + initial_timer_counter).value;
	 
		var x_new_link = document.getElementById('hidden_link_' + initial_timer_counter).value;
	 
	 	swap_image(initial_timer_counter, x_base_path, x_new_image, x_new_title, x_new_link,false );
	 
	 	if (initial_timer_counter >= 4 )
		{
	  	initial_timer_counter = 1;
	 	}
	 	else 
	 	{
	   	initial_timer_counter = initial_timer_counter + 1; 
	 	}
	 
	 	setTimeout ( "timerswitch()", 4500 );
  }
  
  
  function swap_image(image_ref, base_path, new_image, new_title, new_link, override)
  {
		if (override)
		{
			initial_timer_counter = override;
		}
		
		var new_description = document.getElementById('hidden_description_' + image_ref).value;
		
		var left_div_id = "left_link_" + image_ref;
		var left_div_text_id = "left_link_" + image_ref + "_text";
		var div_ref = document.getElementById(left_div_id);
		var div_ref_text = document.getElementById(left_div_text_id);
		div_ref.style.backgroundImage='url(' + base_path + 'images/fader_cycle/arrow.gif )';
		div_ref_text.style.color = "#ffffff";
		div_ref_text.style.fontWeight = "bold";
		reset_divs(image_ref);
		
		var new_image_div = document.getElementById("swap_image");
		new_image_div.style.backgroundImage='url(' + new_image + ')';
		
		//var new_title_div = document.getElementById("image_title")
		//new_title_div.innerHTML = new_title;
		
		//var new_description_div = document.getElementById("image_description");
		//new_description_div.innerHTML = new_description;
		
		var new_link_a = document.getElementById("more_info_link");
		new_link_a.href = new_link;
  }
  
  function reset_divs(not_image_ref)
  {
		var i = 1;
		for(i=1; i<5;  i++)  
		{
			if ( i != not_image_ref)
			{
				var temp_element_id = "left_link_" + i;
				var temp_text_id = "left_link_" + i + "_text";
				document.getElementById(temp_element_id).style.background='none';
				document.getElementById(temp_text_id).style.color='#ffffff';
				document.getElementById(temp_text_id).style.fontWeight='bold';
				 
				var left_arrow_id = "strip_arrow_" + i;
				document.getElementById(left_arrow_id).style.background='none';
			}
		}
  }