/* navigation off */
var homeoff = new Image();homeoff.src = "../images/nav/home_off.gif";
var siptoff = new Image();siptoff.src = "../images/nav/sipt_off.gif";
var privoff = new Image();privoff.src = "../images/nav/priv_off.gif";
var buzzoff = new Image();buzzoff.src = "../images/nav/buzz_off.gif"
var contoff = new Image();contoff.src = "../images/nav/cont_off.gif"

/* navigation on */
var homeon = new Image();homeon.src = "../images/nav/home_on.gif";
var sipton = new Image();sipton.src = "../images/nav/sipt_on.gif";
var privon = new Image();privon.src = "../images/nav/priv_on.gif";
var buzzon = new Image();buzzon.src = "../images/nav/buzz_on.gif";
var conton = new Image();conton.src = "../images/nav/cont_on.gif";


// blur anchors 
function blurAnchors(){
  if(document.getElementsByTagName){
    var a = document.getElementsByTagName("a");
    for(var i = 0; i < a.length; i++){
      a[i].onfocus = function(){this.blur()};
    }
  }
}