text: /**
   * jquery.scrollFollow.js
   * Copyright (c) 2008 Net Perspective (http://kitchen.net-perspective.com/)
   * Licensed under the MIT License (http://www.opensource.org/licenses/mit-license.php)
   * 
   * @author R.A. Ray
   *
   * @projectDescription	jQuery plugin for allowing an element to animate down as the user scrolls the page.
   * 
   * @version 0.4.0
   * 
   * @requires jquery.js (tested with 1.2.6)
   * @requires ui.core.js (tested with 1.5.2)
   * 
   * @optional jquery.cookie.js (http://www.stilbuero.de/2006/09/17/cookie-plugin-for-jquery/)
   * @optional jquery.easing.js (http://gsgd.co.uk/sandbox/jquery/easing/ - tested with 1.3)
   * 
   * @param speed		int - Duration of animation (in milliseconds)
   * 								default: 500
   * @param offset			int - Number of pixels box should remain from top of viewport
   * 								default: 0
   * @param easing		string - Any one of the easing options from the easing plugin - Requires jQuery Easing Plugin < http://gsgd.co.uk/sandbox/jquery/easing/ >
   * 								default: 'linear'
   * @param container	string - ID of the containing div
   * 								default: box's immediate parent
   * @param killSwitch	string - ID of the On/Off toggle element
   * 								default: 'killSwitch'
   * @param onText		string - killSwitch text to be displayed if sliding is enabled
   * 								default: 'Turn Slide Off'
   * @param offText		string - killSwitch text to be displayed if sliding is disabled
   * 								default: 'Turn Slide On'
   * @param relativeTo	string - Scroll animation can be relative to either the 'top' or 'bottom' of the viewport
   * 								default: 'top'
   * @param delay			int - Time between the end of the scroll and the beginning of the animation in milliseconds
   * 								default: 0
   */
  
  ( function( $ ) {
  	
  	$.scrollFollow = function ( box, options )
  	{ 
  		// Convert box into a jQuery object
  		box = $( box );
  		
  		// 'box' is the object to be animated
  		var position = box.css( 'position' );
  		
  		function ani()
  		{		
  			// The script runs on every scroll which really means many times during a scroll.
  			// We don't want multiple slides to queue up.
  			box.queue( [ ] );
  		
  			// A bunch of values we need to determine where to animate to
  			var viewportHeight = parseInt( $( window ).height() );	
  			var pageScroll =  parseInt( $( document ).scrollTop() );
  			var parentTop =  parseInt( box.cont.offset().top );
  			var parentHeight = parseInt( box.cont.attr( 'offsetHeight' ) );
  			var boxHeight = parseInt( box.attr( 'offsetHeight' ) + ( parseInt( box.css( 'marginTop' ) ) || 0 ) + ( parseInt( box.css( 'marginBottom' ) ) || 0 ) );
  			var aniTop;
  			
  			// Make sure the user wants the animation to happen
  			if ( isActive )
  			{
  				// If the box should animate relative to the top of the window
  				if ( options.relativeTo == 'top' )
  				{
  					// Don't animate until the top of the window is close enough to the top of the box
  					if ( box.initialOffsetTop >= ( pageScroll + options.offset ) )
  					{
  						aniTop = box.initialTop;
  					}
  					else
  					{
  						aniTop = Math.min( ( Math.max( ( -parentTop ), ( pageScroll - box.initialOffsetTop + box.initialTop ) ) + options.offset ), ( parentHeight - boxHeight - box.paddingAdjustment ) );
  					}
  				}
  				// If the box should animate relative to the bottom of the window
  				else if ( options.relativeTo == 'bottom' )
  				{
  					// Don't animate until the bottom of the window is close enough to the bottom of the box
  					if ( ( box.initialOffsetTop + boxHeight ) >= ( pageScroll + options.offset + viewportHeight ) )
  					{
  						aniTop = box.initialTop;
  					}
  					else
  					{
  						aniTop = Math.min( ( pageScroll + viewportHeight - boxHeight - options.offset ), ( parentHeight - boxHeight ) );
  					}
  				}
  				
  				// Checks to see if the relevant scroll was the last one
  				// "-20" is to account for inaccuracy in the timeout
  				if ( ( new Date().getTime() - box.lastScroll ) >= ( options.delay - 20 ) )
  				{
  					box.animate(
  						{
  							top: aniTop
  						}, options.speed, options.easing
  					);
  				}
  			}
  		};
  		
  		// For user-initiated stopping of the slide
  		var isActive = true;
  		
  		if ( $.cookie != undefined )
  		{
  			if( $.cookie( 'scrollFollowSetting' + box.attr( 'id' ) ) == 'false' )
  			{
  				var isActive = false;
  				
  				$( '#' + options.killSwitch ).text( options.offText )
  					.toggle( 
  						function ()
  						{
  							isActive = true;
  							
  							$( this ).text( options.onText );
  							
  							$.cookie( 'scrollFollowSetting' + box.attr( 'id' ), true, { expires: 365, path: '/'} );
  							
  							ani();
  						},
  						function ()
  						{
  							isActive = false;
  							
  							$( this ).text( options.offText );
  							
  							box.animate(
  								{
  									top: box.initialTop
  								}, options.speed, options.easing
  							);	
  							
  							$.cookie( 'scrollFollowSetting' + box.attr( 'id' ), false, { expires: 365, path: '/'} );
  						}
  					);
  			}
  			else
  			{
  				$( '#' + options.killSwitch ).text( options.onText )
  					.toggle( 
  						function ()
  						{
  							isActive = false;
  							
  							$( this ).text( options.offText );
  							
  							box.animate(
  								{
  									top: box.initialTop
  								}, 0
  							);	
  							
  							$.cookie( 'scrollFollowSetting' + box.attr( 'id' ), false, { expires: 365, path: '/'} );
  						},
  						function ()
  						{
  							isActive = true;
  							
  							$( this ).text( options.onText );
  							
  							$.cookie( 'scrollFollowSetting' + box.attr( 'id' ), true, { expires: 365, path: '/'} );
  							
  							ani();
  						}
  					);
  			}
  		}
  		
  		// If no parent ID was specified, and the immediate parent does not have an ID
  		// options.container will be undefined. So we need to figure out the parent element.
  		if ( options.container == '')
  		{
  			box.cont = box.parent();
  		}
  		else
  		{
  			box.cont = $( '#' + options.container );
  		}
  		
  		// Finds the default positioning of the box.
  		box.initialOffsetTop =  parseInt( box.offset().top );
  		box.initialTop = parseInt( box.css( 'top' ) ) || 0;
  		
  		// Hack to fix different treatment of boxes positioned 'absolute' and 'relative'
  		if ( box.css( 'position' ) == 'relative' )
  		{
  			box.paddingAdjustment = parseInt( box.cont.css( 'paddingTop' ) ) + parseInt( box.cont.css( 'paddingBottom' ) );
  		}
  		else
  		{
  			box.paddingAdjustment = 0;
  		}
  		
  		// Animate the box when the page is scrolled
  		$( window ).scroll( function ()
  			{
  				// Sets up the delay of the animation
  				$.fn.scrollFollow.interval = setTimeout( function(){ ani();} , options.delay );
  				
  				// To check against right before setting the animation
  				box.lastScroll = new Date().getTime();
  			}
  		);
  		
  		// Animate the box when the page is resized
  		$( window ).resize( function ()
  			{
  				// Sets up the delay of the animation
  				$.fn.scrollFollow.interval = setTimeout( function(){ ani();} , options.delay );
  				
  				// To check against right before setting the animation
  				box.lastScroll = new Date().getTime();
  			}
  		);
  
  		// Run an initial animation on page load
  		box.lastScroll = 0;
  		
  		ani();
  	};
  	
  	$.fn.scrollFollow = function ( options )
  	{
  		options = options || {};
  		options.relativeTo = options.relativeTo || 'top';
  		options.speed = options.speed || 500;
  		options.offset = options.offset || 0;
  		options.easing = options.easing || 'swing';
  		options.container = options.container || this.parent().attr( 'id' );
  		options.killSwitch = options.killSwitch || 'killSwitch';
  		options.onText = options.onText || 'Turn Slide Off';
  		options.offText = options.offText || 'Turn Slide On';
  		options.delay = options.delay || 0;
  		
  		this.each( function() 
  			{
  				new $.scrollFollow( this, options );
  			}
  		);
  		
  		return this;
  	};
  })( jQuery );
  
  
  
  