tracer says to #ysitd
k.math.Coordinate(a.offsetLeft,a.offsetTop)};k.style.getClientViewportElement=function(a){a=a?k.dom.getOwnerDocument(a):k.dom.getDocument();return!k.userAgent.IE||k.userAgent.isDocumentModeOrHigher(9)||k.dom.getDomHelper(a).isCss1CompatMode()?a.documentElement:a.body};k.style.getViewportPageOffset=function(a){var c=a.body,d=a.documentElement;a=c.scrollLeft||d.scrollLeft;c=c.scrollTop||d.scrollTop;return new