(function($) {
var isTransitioned = true,
transparent = 0,
translucent = 0.3,
opaque = 1;
var fade = function() {
if(isTransitioned) {
isTransitioned = false;
if(1000 < $(document).scrollTop()) {
$("#stt-gototop-0").show().fadeTo("slow", translucent, function() {
isTransitioned = true;
});
} else {
$("#stt-gototop-0").fadeTo("slow", transparent, function() {
isTransitioned = true;
$(this).hide();
});
}
}
}
$(function() {
$("body").each(function(i) {
$(this).prepend('Top\nTop of page');
});
$(".stt-gototop").click(function() {
$.scrollTo($($(this).attr('href')), 750);
$(this).fadeOut();
return false;
});
fade();
$(document).scroll(fade);
$(".stt-gototop").fadeTo(0, translucent);
$(".stt-gototop").mouseover(function() {
if(isTransitioned) {
$(this).fadeTo("slow", opaque);
}
}).mouseout(function() {
if(isTransitioned) {
$(this).fadeTo("slow", translucent);
}
});
});
})(jQuery);