Lo tenes puesto como server side 
     "vallejo" type="script" name="info" description="" /> 
     
 
     "vallejo" type="script" name="info" description="" /> 
     
 
Y en el script: 
addEventHandler("onClientRender", root, 
    function () 
        dxDrawRectangle(322, 0, 661, 28, tocolor(0, 0, 0, 255), true) 
        dxDrawText("Join test", 414, 0, 901, 20, tocolor(0, 241, 0, 255), 1, "default-bold", "center", "bottom", false, false, true, false, false) 
        dxDrawText("Join test", 414, 0, 901, 20, tocolor(0, 241, 0, 255), 1, "default-bold", "center", "bottom", false, false, true, false, false) 
    end 
)