function calculatorMarkerHit (hitPlayer, matchingDimension)
if (hitPlayer==getLocalPlayer() and matchingDimension) then
guiSetVisible(calculatorScreen,true)
showCursor(true,true)
end
end
addEventHandler ("onClientMarkerHit",calculatorMarker,calculatorMarkerHit)
guiSetText(calculatorDisplay1,tonumber(value)+tonumber(value1))