function displayDate()
{
	var mydate=new Date()
	var year=mydate.getYear()
	if (year < 1000)
	year+=1900
	var day=mydate.getDay()
	var month=mydate.getMonth()
	var daym=mydate.getDate()
	if (daym<10)
	daym="0"+daym
	var dayarray=new Array("Domingo","Lunes","Martes","Miércoles","Jueves","Viernes","Sábado")
	var montharray=new Array("Enero","Febrero","Marzo","Abril","Mayo","Junio","Julio","Agosto","Septiembre","Octubre","Noviembre","Diciembre")
	return dayarray[day]+", "+daym+" de "+montharray[month]+" de "+year;
}

function isEmailAddress(theElement)
{
var s = theElement.value;
var filter=/^[A-Za-z][A-Za-z0-9_./-]*@[A-Za-z0-9_/-]+\.[A-Za-z0-9_.]+[A-za-z]$/;
if (s.length == 0 ) return true;
if (filter.test(s))
return true;
else
return false;
}


function TrimString(sInString) {
  sInString = sInString.replace( /^\s+/g, "" );// strip leading
  return sInString.replace( /\s+$/g, "" );// strip trailing
}


function validaCif(elCIF) 
{
  var resul = false;
  var temp = elCIF.value.toUpperCase(); // pasar a mayúsculas

  if (!/^[A-Za-z0-9]{9}$/.test(temp))  // Son 9 dígitos? 

     alert ("Longitud incorrecta, un CIF consta de 9 dígitos");

  //else if (!/^[ABCDEFGHKLMNPQS]/.test(temp)) // Es una letra de las admitidas ?

     //alert("El primer dígito es incorrecto, debe ser una letra de las siguientes: A,B,C,D,E,F,G,H,K,L,M,N,P,Q,S ");

  else 

     resul = true;

  return resul;
}

// return the value of the radio button that is checked
// return an empty string if none are checked, or
// there are no radio buttons
function getCheckedValue(radioObj) {
	if(!radioObj)
		return "";
	var radioLength = radioObj.length;
	if(radioLength == undefined)
		if(radioObj.checked)
			return radioObj.value;
		else
			return "";
	for(var i = 0; i < radioLength; i++) {
		if(radioObj[i].checked) {
			return radioObj[i].value;
		}
	}
	return "";
}

// set the radio button with the given value as being checked
// do nothing if there are no radio buttons
// if the given value does not exist, all the radio buttons
// are reset to unchecked
function setCheckedValue(radioObj, newValue) {
	if(!radioObj)
		return;
	var radioLength = radioObj.length;
	if(radioLength == undefined) {
		radioObj.checked = (radioObj.value == newValue.toString());
		return;
	}
	for(var i = 0; i < radioLength; i++) {
		radioObj[i].checked = false;
		if(radioObj[i].value == newValue.toString()) {
			radioObj[i].checked = true;
		}
	}
}