function cellON(c_id){
    if(document.getElementById){
        var tdObj = document.getElementById("t_" + c_id);
        var aObj = document.getElementById("a_" + c_id);

        tdObj.style.backgroundColor = "#000995";
        aObj.style.color = "#D2DCF3";
    }
}

function cellOFF(c_id){
    if(document.getElementById){
        var tdObj = document.getElementById("t_" + c_id);
        var aObj = document.getElementById("a_" + c_id);

        tdObj.style.backgroundColor = "#003DB8";
        aObj.style.color = "#F4F6FA";
    }
}