$header.offset().top) { headerVisibleHeight -= $window.scrollTop(); if (headerVisibleHeight $dialog.height()) { top += (wrapperVisibleHeight – $dialog.height()) / 2; } $dialog.css(‘top’,top+’px’); } ]]>
Source

$header.offset().top) { headerVisibleHeight -= $window.scrollTop(); if (headerVisibleHeight $dialog.height()) { top += (wrapperVisibleHeight – $dialog.height()) / 2; } $dialog.css(‘top’,top+’px’); } ]]>
Source