function objGet(x) {
	if (typeof x != 'string') return x;
	else return document.getElementById(x);
}

function objSetStyle (obj,prop,val) {
	var o = objGet(obj);
	if (o && o.style) {
		eval ('o.style.'+prop+'="'+val+'"');
		return true;
		}
	else return false;
	}

function mSet(obj) {
	objSetStyle(obj,'color','#000000');
}

function mUnSet(obj) {
	objSetStyle(obj,'color','#ECF3F3');
}