function isVisiblePage(elem) {
var elemPos = elem.offset().top,
$window = $(window),
pagePos = $window.scrollTop(),
totalHeight = elemPos + elem.height();
return ( totalHeight <= pagePos + $window.height() && elemPos >= pagePos);
}
isVisibalePage
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You can use [html][/html], [css][/css], [php][/php] and more to embed the code. Urls are automatically hyperlinked. Line breaks and paragraphs are automatically generated.