function popUp(URL, width, height) {
  window.open(URL, '', 'toolbar=0,scrollbars=1,location=0,statusbar=0,menubar=0,resizable=1,width='+width+',height='+height+'');
}



/* Child Support Calculator */

function calculate() {
  var net, support;
  if ((document.getElementById('gross').value != "") && !isNaN(document.getElementById('gross').value) && (document.getElementById('federal').value != "") && !isNaN(document.getElementById('federal').value) && (document.getElementById('state').value != "") && !isNaN(document.getElementById('state').value) && (document.getElementById('social').value != "") && !isNaN(document.getElementById('social').value) && (document.getElementById('retirement').value != "") && !isNaN(document.getElementById('retirement').value) && (document.getElementById('health').value != "") && !isNaN(document.getElementById('health').value)) {
    net=document.getElementById('gross').value - document.getElementById('federal').value - document.getElementById('state').value - document.getElementById('retirement').value - document.getElementById('social').value - document.getElementById('health').value;
    support=(net*(document.getElementById('children').value)).toFixed(2)
    document.getElementById('results').style.display='block';
    if (support > 0) {
      document.getElementById('amount').innerHTML="Child Support is estimated to be $" + support + "";
    } else {
      document.getElementById('amount').innerHTML="Please try using different numbers.";
    }
  } else {
    alert("Please fill out all the fields.");
  }
}

/* EOF: Child Support Calculator */