window.onload = initPage;

function initPage() {
  submit_casestudyForm();
  external_links();  
}

function external_links() { 
  if(!document.getElementsByTagName) return; 
  var anchors = document.getElementsByTagName("a"); 
  for(var i=0; i<anchors.length; i++) { 
    var anchor = anchors[i]; 
    if(anchor.getAttribute("href") && anchor.getAttribute("rel") == "external" || anchor.getAttribute("rel") == "external nofollow") 
      anchor.target = "_blank"; 
  } 
}

function redirect(url){  
  window.location = url;
}
 
function printPage(){
  window.print();
  return true;
}

function redirect(form) {
  window.location = form + '.htm';
}

function submit_casestudyForm() {
  if(document.getElementById("area")){
    document.getElementById("area").onchange = function() {
      var area = document.getElementById('area');
      var areaID = area.options[area.selectedIndex].value;
      if(areaID != '') {
        window.location = 'index.php?view=casestudy-area&area=' + areaID;
      }
    }
  }
  
}