<!--









function clearNieuwsMail(textfield) {
	textfield.value="";
}
function clearField(textfield) {
	textfield.value="";
}


function isEmail(str) {









  var supported = 0;









  if (window.RegExp) {









    var tempStr = "a";









    var tempReg = new RegExp(tempStr);









    if (tempReg.test(tempStr)) supported = 1;









  }











  if (!supported)









    return (str.indexOf(".") > 2) && (str.indexOf("@") > 0);









  var r1 = new RegExp("(@.*@)|(\\.\\.)|(@\\.)|(^\\.)");









  var r2 = new RegExp("^.+\\@(\\[?)[a-zA-Z0-9\\-\\.]+\\.([a-zA-Z]{2,3}|[0-9]{1,3})(\\]?)$");









  return (!r1.test(str) && r2.test(str));









}





function checkEmail (textfield) {



    if(!isEmail (textfield.value)) {



		alert ("Usted tiene que rellenar una dirección e-mail válido. Esto es para la confirmación.");



		return false;



	}



		return true;



}



function stringReplace(originalString, findText, replaceText) {

	var pos = 0;

	var len = findText.length;

	

	pos = originalString.indexOf(findText);

	while (pos != -1) {

		preString = originalString.substring(0, pos);

		postString = originalString.substring(pos + len, originalString.length);

		originalString = preString + replaceText + postString;

		pos = originalString.indexOf(findText);

	}

	return originalString;

}



function isEmptyString(text) {

	var strTrim;



	strTrim = stringReplace(text, new String(" "), new String(""));



	if(strTrim.length == 0) {

		return true;

	}

	else

	{

		return false;

	}

}



// end of hide -->