function initNav() {
    if(document.getElementById && document.createTextNode) {
		var nav = document.getElementById('snabbnav'); nav.style.display = 'inline'; nav.onchange = function() { location.href = this.value; }
	}
}

function addLoadEvent(func) {
  var oldonload = window.onload;
  if (typeof window.onload != 'function') {
    window.onload = func;
  } else {
    window.onload = function() {
      if (oldonload) {
        oldonload();
      }
      func();
    }
  }
}

addLoadEvent(initNav);