function nav(A,B) {
var x=document.getElementById(B);
if (A=='in') {
  if (x) {
    x.style.backgroundColor='white';
    x.style.borderLeft='1px solid red';
    }        
  }
else {
  if (x) {
    x.style.backgroundColor='';
    x.style.borderLeft='1px solid white';
    }
  }
}
function writeCopy(z) {
    if (!now.getFullYear) now.getFullYear = _getFullYear;
    var x=(now.getFullYear()-1);
    var y=(now.getFullYear()+1);
    document.write ("© " + x + "-" + y + " " + z);
}
function _getFullYear() {
    var y = this.getYear();
    if (y < 1000) y += 1900;
    return y;
}
now = new Date();