function recommend()
{
  var form= document.forms["recommend"];
  var team=0;
  var i;
  for(i=0; i< form.team.length; i++)
    if(form.team[i].checked)
      team= Number(form.team[i].value);
  var metrics=0;
  for(i=0; i< form.metrics.length; i++)
    if(form.metrics[i].checked)
      metrics = Number(form.metrics[i].value);
  var features=0;
  var temp= new Array(form.scripting, form.change, form.ivv, form.trend, form.auto );
  for(i in temp)
    if(temp[i].checked)
      features+= Number(temp[i].value);
  // languages L2 is always avalible if they want it?
  var L2 = true;
  var L1 = (!form.lang_a.checked && !form.lang_jo.checked && !form.lang_p.checked);
  var Basic = (L1 && !form.lang_d.checked && !form.lang_f.checked);
  var Eng = (Basic && metrics==0 && team==0 && !features);
  var pro = (!Eng && metrics < 2 && features < 4);
  var anl = (metrics  >1|| features >3);
  
    
    document.getElementById('UENG').style.display= Eng ? "list-item" : "none";
    document.getElementById('UPL1').style.display= (pro && L1) ? "list-item" : "none";
    document.getElementById('UPL2').style.display= (pro && L2  && !L1) ? "list-item" : "none";
    document.getElementById('UAL1').style.display= (anl && L1 ) ? "list-item" : "none";
    document.getElementById('UAL2').style.display= (anl && L2 && !L1) ? "list-item" : "none";
  
 
}
function win_open(e)
{
  e.href='#'; e.target='_self'; 
  window.name='main'; 
  open('/products/understand/editions.php','editions',
    'width=300,height=550,titlebar=0,location=0,menubar=0,toolbar=0,scrollbars=1');
}
function orderNow(prod,e)
{
  if(window.opener.calculate && prod)
  {
    e.href='#'; e.target='_self';
    var p= window.opener.document.forms["quote"].elements[prod+"_qty"];
    p.value = Number(p.value)+1;
    window.opener.calculate();
  }
}