var theAddress = "";
var sampleImages = new Array();

  sampleImages[0] = "../../images/course/18th_tee.jpg";
  sampleImages[1] = "../../images/course/18th_approach.jpg";
  sampleImages[2] = "../../images/course/18th_green.jpg";
  sampleImages[3] = "../../images/course/1st_tee.jpg";
  sampleImages[4] = "../../images/course/1st_green.jpg";
  sampleImages[5] = "../../images/course/4th_tee.jpg";
  sampleImages[6] = "../../images/course/4th_green.jpg";
  sampleImages[7] = "../../images/course/17th_tee.jpg";
  sampleImages[8] = "../../images/course/17th_green.jpg";
  sampleImages[9] = "../../images/course/3rd_tee.jpg";
  sampleImages[10] = "../../images/course/3rd_tee_view.jpg";
  sampleImages[11] = "../../images/course/7th_approach.jpg";
  sampleImages[12] = "../../images/course/7th_green.jpg";
  sampleImages[13] = "../../images/course/12th_tee.jpg";
  sampleImages[14] = "../../images/course/12th_green.jpg";
  sampleImages[15] = "../../images/course/2nd_tee.jpg";
  sampleImages[16] = "../../images/course/2nd_green.jpg";
  sampleImages[17] = "../../images/course/1st_dogleg.jpg";

function swap(imgIndex) {
  var a = sampleImages[imgIndex].lastIndexOf('/') + 1;
  var b = sampleImages[imgIndex].indexOf('.jpg');
  theAddress = sampleImages[imgIndex].substring(a,b);
  theAddress = theAddress + '.htm';
  document['imgMain'].src = sampleImages[imgIndex];
  }

function OpenWindow(pageToOpen){
  var settings="width=700, height=600,scrollbars=0,toolbar=0, top=0,left=0,resizable=1"
  var newWindow= window.open(pageToOpen,"",settings);
}