function blue(no) {
    document.getElementById("m"+no).style.color = "#99CCFF";
    document.getElementById("mc"+no).style.color = "#99CCFF";
    document.getElementById("mc"+no).style.backgroundImage = "url('images/selectedcircle.gif')";
}

function grey(no) {
    document.getElementById("m"+no).style.color = "#6D6560";
    document.getElementById("mc"+no).style.color = "#8B7A72";
    document.getElementById("mc"+no).style.backgroundImage = "url('images/unselectedcircle.gif')";
}