function submitonce(theform) {
  if (document.all||document.getElementById) {
    for (i=0;i<theform.length;i++) {
      var tempobj=theform.elements[i]
      if (tempobj.type) {
        if(tempobj.type.toLowerCase()=="submit") {
          tempobj.disabled=true;
        }
      }
    }
  }
}

function fieldFocus(theField) {
  var elementa = document.getElementById(theField);
  elementa.focus()
}

function enableImage(theField) {
  var elementa = document.getElementById(theField);
  if(document.forms['upload'].imagecheck.checked == true) {
    elementa.disabled = false;
  } else {
    elementa.disabled = true;
  }
}

function enableNewsUpload() {
  if(document.forms['upload-toggle'].imagecheck.checked == true) {
    document.forms['upload-toggle'].press_image_image.disabled = false;
  } else {
    document.forms['upload-toggle'].press_image_image.disabled = true;
  }
}