function swapRem(mId) {
	
var el_on = document.getElementById("rem"+mId+"on");
var el_off = document.getElementById("rem"+mId+"off");

if (el_on.style.visibility == 'visible') {
	el_on.style.display = 'none';
	el_on.style.visibility = 'hidden';
	el_off.style.display = 'block';
	el_off.style.visibility = 'visible';
} else {
	el_on.style.display = 'block';
	el_on.style.visibility = 'visible';
	el_off.style.display = 'none';
	el_off.style.visibility = 'hidden';
}

}