58 lines
1.7 KiB
JavaScript
58 lines
1.7 KiB
JavaScript
/*
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|================================================================--------
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| UItoTop jQuery Plugin 1.1
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| http://www.mattvarone.com/web-design/uitotop-jquery-plugin/
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|================================================================--------
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*/
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(function($){
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$.fn.UItoTop = function(options) {
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var defaults = {
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text: 'To Top',
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min: 200,
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inDelay:600,
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outDelay:400,
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containerID: 'toTop',
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containerHoverID: 'toTopHover',
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scrollSpeed: 1200,
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easingType: 'linear'
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};
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var settings = $.extend(defaults, options);
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var containerIDhash = '#' + settings.containerID;
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var containerHoverIDHash = '#'+settings.containerHoverID;
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$('body').append('<a href="#" id="'+settings.containerID+'">'+settings.text+'</a>');
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$(containerIDhash).hide().click(function(){
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$('html, body').animate({scrollTop:0}, settings.scrollSpeed, settings.easingType);
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$('#'+settings.containerHoverID, this).stop().animate({'opacity': 0 }, settings.inDelay, settings.easingType);
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return false;
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})
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.prepend('<span id="'+settings.containerHoverID+'"></span>')
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.hover(function() {
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$(containerHoverIDHash, this).stop().animate({
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'opacity': 1
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}, 600, 'linear');
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}, function() {
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$(containerHoverIDHash, this).stop().animate({
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'opacity': 0
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}, 700, 'linear');
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});
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$(window).scroll(function() {
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var sd = $(window).scrollTop();
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if(typeof document.body.style.maxHeight === "undefined") {
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$(containerIDhash).css({
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'position': 'absolute',
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'top': $(window).scrollTop() + $(window).height() - 50
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});
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}
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if ( sd > settings.min )
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$(containerIDhash).fadeIn(settings.inDelay);
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else
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$(containerIDhash).fadeOut(settings.Outdelay);
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});
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};
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})(jQuery); |