if (stockphoto.isMac)
{
    stockphoto.gpk3.CnvTab.ADDCART_WIDTH   =  "145";
    stockphoto.gpk3.CnvTab.DLCOMP_WIDTH    =  "135";
    stockphoto.gpk3.CnvTab.EDCOMP_WIDTH    =  "90";
    stockphoto.gpk3.CnvTab.CLOSEB_WIDTH    =  "50";
    stockphoto.gpk3.CnvTab.OPENWITHLEFT_MAC =  "298";
    stockphoto.gpk3.CnvTab.OPENWITHTOP_MAC  =  "540";
}
else if (stockphoto.isWin)
{
    stockphoto.gpk3.CnvTab.ADDCART_WIDTH   =  "125";
    stockphoto.gpk3.CnvTab.DLCOMP_WIDTH    =  "115";
    stockphoto.gpk3.CnvTab.EDCOMP_WIDTH    =  "78";
    stockphoto.gpk3.CnvTab.CLOSEB_WIDTH    =  "50";
    stockphoto.gpk3.CnvTab.OPENWITHLEFT_PC =  "328";
    stockphoto.gpk3.CnvTab.OPENWITHTOP_PC  =  "540";
};
