function ShowHideMsg(id){
mc = ('msg-close' + (id));
mo = ('msg-open' + (id));
if( document.getElementById(mc).style.display == "none" ) {
document.getElementById(mc).style.display = "block";
document.getElementById(mo).style.display = "none";
}
else {
document.getElementById(mc).style.display = "none";
document.getElementById(mo).style.display = "block";
}
}