/*
|--------------------------------------------------------------------------
| UItoTop jQuery Plugin 1.1
| http://www.mattvarone.com/web-design/uitotop-jquery-plugin/
|--------------------------------------------------------------------------
*/

(function($){
    $.fn.UItoTop = function(options) {

 		var defaults = {
            text: 'To Top',
            min: 200,
            inDelay:600,
            outDelay:400,
  			containerID: 'toTop',
            containerHoverID: 'toTopHover',
            scrollSpeed: 1200,
            easingType: 'linear'
 		};

 		var settings = $.extend(defaults, options);
        var containerIDhash = '#' + settings.containerID;
        var containerHoverIDHash = '#'+settings.containerHoverID;
        
        $('body').append('<a href="#" id="'+settings.containerID+'">'+settings.text+'</a>');
        $(containerIDhash).hide().click(function(){
            $('html, body').animate({scrollTop:0}, settings.scrollSpeed, settings.easingType);
            $('#'+settings.containerHoverID, this).stop().animate({'opacity': 0 }, settings.inDelay, settings.easingType);
            return false;
        })
        .prepend('<span id="'+settings.containerHoverID+'"></span>')
        .hover(function() {
                $(containerHoverIDHash, this).stop().animate({
                    'opacity': 1
                }, 600, 'linear');
            }, function() { 
                $(containerHoverIDHash, this).stop().animate({
                    'opacity': 0
                }, 700, 'linear');
            });
                    
        $(window).scroll(function() {
            var sd = $(window).scrollTop();
            if(typeof document.body.style.maxHeight === "undefined") {
                $(containerIDhash).css({
                    'position': 'absolute',
                    'top': $(window).scrollTop() + $(window).height() - 50
                });
            }
            if ( sd > settings.min ) 
                $(containerIDhash).fadeIn(settings.inDelay);
            else 
                $(containerIDhash).fadeOut(settings.Outdelay);
        });

};
})(jQuery);