var submitted = false;

function validateSubmit() {
    if (submitted) {
        return false;  // don't submit form
    } else {
        submitted = true;
        return true; // submit form
    }
}


function openwin (url) {
  window.open(url, 'new', 'scrollbars=yes, width=460, height=300');
}

function popup (url) {
  window.open(url, 'new', 'scrollbars=yes, width=420, height=375');
}

function clearBoxes(obj) {
    var elements = document.f.elements;
    var i=0;
    var noneObj = getNoneElement();


    if(obj==noneObj) {
        while(elements[i]) {
            if(elements[i] == noneObj) {
                elements[i].checked=true;
            }
            else {
                elements[i].checked=false;
            }
            i++;
        }
    }
    else {
        while(elements[i]) {
            if(elements[i] == noneObj) {
                elements[i].checked=false;
            }
            i++;
        }
    }

}
function getDate() {

   <!-- Hide this from older browsers

  var today = new Date();
  var week, month;

  switch (today.getDay()) {
    case 0:
      week = "Domingo";
      break;
    case 1:
      week = "Lunes";
      break;
    case 2:
      week = "Martes";
      break;
    case 3:
      week = "Mi&eacute;rcoles";
      break;
    case 4:
      week = "Jueves";
      break;
    case 5:
      week = "Viernes";
      break;
    case 6:
      week = "S&aacute;bado";
      break;
  }

  switch (today.getMonth()) {
    case 0:
      month = "enero";
      break;
    case 1:
      month = "febrero";
      break;
    case 2:
      month = "marzo";
      break;
    case 3:
      month = "abril";
      break;
    case 4:
      month = "mayo";
      break;
    case 5:
      month = "junio";
      break;
    case 6:
      month = "julio";
      break;
    case 7:
      month = "agosto";
      break;
    case 8:
      month = "septiembre";
      break;
    case 9:
      month = "octubre";
      break;
    case 10:
      month = "noviembre";
      break;
    case 11:
      month = "diciembre";
      break;
  }

  var theYear = today.getYear();

  if (theYear < 2000)
  {
      theYear = theYear + 1900;
  }
  
  document.write (today.getDate() + " de " + month + " de " + theYear);

  // end hide -->

}
function ayuda() {
window.open('http://portal.knowledgebase.net/?cid=8166&c=5109&cpc=5FQI7T2h0I1Mixc3v263d7OOj3f4PX0l','CP8166','width=680, height=500, scrollbars=0, resizable=1, status=0, toolbar=0, menubar=0, location=0');
}

function launchPortal() {
	winOptions = "width=680, height=500, scrollbars=0, resizable=1, status=0, toolbar=0, menubar=0, location=0";
	window.open("http://portal.knowledgebase.net/?cid=8166&c=5109&cpc=5FQI7T2h0I1Mixc3v263d7OOj3f4PX0l", "CP8166", winOptions);
	return false;
}