/* Function pour changer la stylesheet de la grosseur du texte */
function setActiveStyleSheet(title) {
  var i, a, main;
  for(i=0; (a = document.getElementsByTagName("link")[i]); i++) {
    if(a.getAttribute("rel").indexOf("style") != -1 && a.getAttribute("title")) {
      a.disabled = true;
      if(a.getAttribute("title") == title) a.disabled = false;
    }
  }
}

/* Validation des emails pour la newsletter */
function checkNEmail(form) {
	if (isBlank(form.email.value) || isBlank(form.name.value) || !isEmailValid(form.email.value) ) 
	{
		//alert("Please enter a valid Name and  Email Address .\nThe email or name you have typed in does not appear to be valid.");
		alert("Le nom ou l'adresse que vous avez entrés semblent invalides");
		form.email.focus();
		return false;
	}
	}

function checkEmail(form) {
	alert("dd");
	if (isBlank(form.email.value) || !isEmailValid(form.email.value) ) {
		alert("Veillez entrer un adresse courriel valide.\nL'adresse que vous avez entrée ne semble pas valide.");
		/*alert("Please enter a valid Email Address.\nThe email you have typed in does not appear to be valid.");*/
		form.email.focus();
		return false;
	}
return true;

}

function isBlank(fieldValue) {
	var blankSpaces = / /g;
	fieldValue = fieldValue.replace(blankSpaces, "");
	return (fieldValue == "") ? true : false;
}

function isEmailValid(fieldValue) {
	var emailFilter = /^.+@.+\..{2,4}$/;
	var atSignFound = 0;
	for (var i = 0; i <= fieldValue.length; i++)
		if ( fieldValue.charAt(i) == "@" )
			atSignFound++;
	if ( atSignFound > 1 )
		return false;
	else
		return ( emailFilter.test(fieldValue) && !doesEmailHaveInvalidChar(fieldValue) ) ? true : false;
}

function doesEmailHaveInvalidChar(fieldValue) {
	var illegalChars = /[\(\)\<\>\,\;\:\\\/\"\[\] ]/;
	return ( illegalChars.test(fieldValue) ) ? true : false;
}