(function(a){a.fn.UItoTop=function(b){var c={text:"To Top",min:200,inDelay:600,outDelay:400,containerID:"toTop",containerHoverID:"toTopHover",scrollSpeed:1200,easingType:"linear"};var d=a.extend(c,b);var e="#"+d.containerID;var f="#"+d.containerHoverID;a("body").append('<a href="#" id="'+d.containerID+'">'+d.text+"</a>");a(e).hide().click(function(){a("html, body").animate({scrollTop:0},d.scrollSpeed,d.easingType);a("#"+d.containerHoverID,this).stop().animate({opacity:0},d.inDelay,d.easingType);return false}).prepend('<span id="'+d.containerHoverID+'"></span>').hover(function(){a(f,this).stop().animate({opacity:1},600,"linear")},function(){a(f,this).stop().animate({opacity:0},700,"linear")});a(window).scroll(function(){var b=a(window).scrollTop();if(typeof document.body.style.maxHeight==="undefined"){a(e).css({position:"absolute",top:a(window).scrollTop()+a(window).height()-50})}if(b>d.min)a(e).fadeIn(d.inDelay);else a(e).fadeOut(d.Outdelay)})}})(jQuery)