// window.onresize = resize;

function resize()
  {
  var ch=(document.body.clientHeight+20);
  var h=((document.getElementById('content').offsetHeight)+(document.getElementById('header').offsetHeight)+40);
  if(h<ch){h=ch;};
  document.getElementById('all').style.height=h;
  location.href = location.href;
  return 0;
  }
  
function buildmap()
  {
  var positives = new Array; 
  for(var i=0; i < document.map_selection.elements.length; i++)
    {
    var elm = document.map_selection.elements[i];
    if(elm.checked)
      {
      positives.push(parseInt(elm.value));
      }
    }
    
  set_markers(positives);
  
  }