//Fonction qui vérifie que l'expression est un e-mail
function isMail(expression) {
	var myRegExp = /^.+@.+\..{2,3}$/
	return myRegExp.test(expression);
}

/* Check le formulaire de la page support.htm */
function verifyData() {
	// customer ID
	if (document.SupportTropimed.valeur1.value.length == 0) {
      alert("You must enter a Customer ID")
      document.SupportTropimed.valeur1.focus()
	  return false
    }
	if (isNaN(document.SupportTropimed.valeur1.value) || (document.SupportTropimed.valeur1.value.length!=6)) {
      alert("Client number must have 6 digits");
      document.SupportTropimed.valeur1.value = "";
      document.SupportTropimed.valeur1.focus();
	  return false;
    }
	// e-mail address
	if (document.SupportTropimed.exped.value.length == 0) {
      alert("You must enter an e-mail address")
      document.SupportTropimed.exped.focus()
	  return false
  	}
	// vérification du format de l'e-mail
	if(!isMail(document.SupportTropimed.exped.value)){
		alert("You must enter a valid e-mail address");
		document.SupportTropimed.exped.value = "";
		document.SupportTropimed.exped.focus()
		return false
	}
	// first name
	if (document.SupportTropimed.valeur2.value.length == 0) {
      alert("You must enter your First Name")
      document.SupportTropimed.valeur2.focus()
	  return false
  	}
	// last name
	if (document.SupportTropimed.valeur3.value.length == 0) {
      alert("You must enter Your Last Name")
      document.SupportTropimed.valeur3.focus()
	  return false
  	}
	// pays
	if (document.SupportTropimed.valeur6.value == 'Select a country'){
	  document.SupportTropimed.valeur6.value = "";
	}
 	return true
}
function checkChar(fieldObj,maxChars){
	str = fieldObj.value
	nbCharInStr = str.length
	if (nbCharInStr >= maxChars){
		fieldObj.value = fieldObj.value.substring(0, maxChars)
		alert("Limited to 256 letters !");
	}
}