enable clicking on elements 'hiding' behind body in 3D
enable clicking on elements 'hiding' behind body in 3D

StridersGonnaStride/myimpress,RonFIX/internet,iblancasa/BackendSI2-IV-slides,henrikingo/impress.js,StridersGonnaStride/myimpress,arkegeomatica/presentaciones,henrikingo/impress.js,RonFIX/internet,StridersGonnaStride/impress.js2,dulichan/kart-slide,StridersGonnaStride/impress.js2,matthewSorensen/himpress,arkegeomatica/presentaciones,impress/impress.js,KathyReid/osdc-2015-presentation,impress/impress.js,j2lb/Algo_Impress.js,dulichan/kart-slide,schalkneethling/mozsa-jhb-opening,KathyReid/osdc-2015-presentation,j2lb/Algo_Impress.js