if (stockphoto.isMac)
{
    stockphoto.gpk3.CnvTab.ADDCART_WIDTH   =  "140";
    stockphoto.gpk3.CnvTab.DLCOMP_WIDTH    =  "160";
    stockphoto.gpk3.CnvTab.EDCOMP_WIDTH    =  "80";
    stockphoto.gpk3.CnvTab.CLOSEB_WIDTH    =  "50";
    stockphoto.gpk3.CnvTab.OPENWITHLEFT_MAC =  "272";
    stockphoto.gpk3.CnvTab.OPENWITHTOP_MAC  =  "540";
}
else if (stockphoto.isWin)
{
    stockphoto.gpk3.CnvTab.ADDCART_WIDTH   =  "120";
    stockphoto.gpk3.CnvTab.DLCOMP_WIDTH    =  "142";
    stockphoto.gpk3.CnvTab.EDCOMP_WIDTH    =  "68";
    stockphoto.gpk3.CnvTab.CLOSEB_WIDTH    =  "50";
    stockphoto.gpk3.CnvTab.OPENWITHLEFT_PC =  "328";
    stockphoto.gpk3.CnvTab.OPENWITHTOP_PC  =  "540";
};
