var alertTimerID = 0;
function swap1() {
    $("#headerimage").attr("src", "../images/homepage_slide1.jpg");
		$("#headerimage").attr("useMap", "#headers");

		clearTimeout(alertTimerID);
		alertTimerID = setTimeout("swap2()", 5000);
    }
    function swap2() {
        $("#headerimage").attr("src", "../images/homepage_slide2.jpg");
		$("#headerimage").attr("useMap", "#headers");
		clearTimeout(alertTimerID);
		alertTimerID = setTimeout("swap3()", 5000);
}
  function swap3() {
      $("#headerimage").attr("src", "../images/homepage_slide3.jpg");
		$("#headerimage").attr("useMap", "#headers");
		clearTimeout(alertTimerID);
		alertTimerID = setTimeout("swap4()", 5000);
}
  function swap4() {
      $("#headerimage").attr("src", "../images/homepage_slide4.jpg");
      $("#headerimage").attr("useMap", "#Slide4Map");
      clearTimeout(alertTimerID);
      alertTimerID = setTimeout("swap5()", 5000);
  }
  function swap5() {
      $("#headerimage").attr("src", "../images/homepage_slide5.jpg");
      $("#headerimage").attr("useMap", "#Slide5Map");
      clearTimeout(alertTimerID);
      alertTimerID = setTimeout("swap1()", 3000);
  }
  function setLookLink(target) {
      var lookTarget = '';
      var demoTarget = '';
      var caseStudyTarget = '';
      switch (target) {
          case 'primary':
              {
                  lookTarget = '../products/JuniorLibrarianDotNet.aspx';
                  demoTarget = "javascript:RequestDemo('primary')";
                  caseStudyTarget = '/home/testimonials.aspx';
                  break;
              }
          case 'secondary':
              {
                  lookTarget = '../products/EclipseDotNet.aspx';
                  demoTarget = "javascript:RequestDemo('secondary')";
                  caseStudyTarget = '/home/testimonials.aspx';
                  break;
              }
          case 'college':
              {
                  lookTarget = '../products/EclipseDotNet.aspx';
                  demoTarget = "javascript:RequestDemo('college')";
                  caseStudyTarget = '/home/testimonials.aspx';
                  break;
              }
      }
      var lookLink = document.getElementById('lookLink');
      if (lookLink != null) {
          lookLink.href = lookTarget;
      }
      var demoLink = document.getElementById('demoLink');
      if (demoLink != null) {
          demoLink.href = demoTarget;
      }
      var caseStudyLink = document.getElementById('caseStudyLink');
      if (caseStudyLink != null) {
          caseStudyLink.href = caseStudyTarget;
      }
}