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

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

    var defaults = {
    text: 'Haut de page',
    min: 200,
    inDelay:600,
    outDelay:400,
    containerID: 'to-top',
    containerHoverID: 'to-top-hover',
    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);

$(function() {
    jQuery().UItoTop();
  });