positionBoite.left = positionBoite.left < marge + window.pageXOffset ? marge + window.pageXOffset :\r
(boite.width() - $(window).width() + (positionBoite.left - window.pageXOffset) + marge > 0 ? $(window).width() - boite.width() - marge + window.pageXOffset : positionBoite.left);\r
positionBoite.top = positionBoite.top < marge + window.pageYOffset ? marge + window.pageYOffset :\r
(boite.height() - $(window).height() + (positionBoite.top - window.pageYOffset) + marge > 0 ? $(window).height() - boite.height() - marge + window.pageYOffset : positionBoite.top);\r
positionBoite.left = positionBoite.left < marge + window.pageXOffset ? marge + window.pageXOffset :\r
(boite.width() - $(window).width() + (positionBoite.left - window.pageXOffset) + marge > 0 ? $(window).width() - boite.width() - marge + window.pageXOffset : positionBoite.left);\r
positionBoite.top = positionBoite.top < marge + window.pageYOffset ? marge + window.pageYOffset :\r
(boite.height() - $(window).height() + (positionBoite.top - window.pageYOffset) + marge > 0 ? $(window).height() - boite.height() - marge + window.pageYOffset : positionBoite.top);\r