function PopWin(url, name, width, height) {
  var win = window.open(url, name, "toolbar=0,location=0,directories=0,status=0,menubar=0,scrollbars=1,resizable=1,width="+width+",height="+height+",left=0,top=0,dependent=yes");
}

function SwapImage(theImage, imagePath) {
  theImage.src = "assets/"+ imagePath;
}

// Rotating header code

if(typeof curHeader == "undefined")
  curHeader = 1;
  
var numHeaders = 7;
var timerInterval = 5000;
var firstTime = true;

function NextHeader() {
  if(!firstTime) {
    var headerImage = document.getElementById("header");
    curHeader++;
    if(curHeader > numHeaders)
      curHeader = 1;
    headerImage.src = "assets/headers/header"+ curHeader.toString()+ ".jpg";
  }
  else
    firstTime = false;  

  var timer = setTimeout('NextHeader()', timerInterval);
}