function setMenu() {
  var vURL = new String(window.location);
  // clear all menu classes
  document.getElementById("menu1").className = "";
  document.getElementById("menu2").className = "";
  document.getElementById("menu3").className = "";
  document.getElementById("menu4").className = "";

  if (vURL.indexOf("index") > -1) document.getElementById("menu1").className = "active";
  if (vURL.indexOf("locations") > -1) document.getElementById("menu2").className = "active";
  if (vURL.indexOf("testimonial") > -1) document.getElementById("menu3").className = "active";
  if (vURL.indexOf("contact") > -1) document.getElementById("menu4").className = "active";

}


  function setLocImage(img,caption) {
    var loc = document.getElementById("locImg");
    loc.src = "images/" + img;
    var cap = document.getElementById("locImgCaption");
    cap.style.width = loc.offsetWidth + "px";
    cap.style.textAlign = "center";
    cap.innerHTML = caption;
}