// JavaScript Document

function emailSyntax() {
	
  var email = document.sendBackLostPassword.userEmail.value;

  var verif = /^([a-zA-Z0-9_\.\-])+\@(([a-zA-Z0-9\-])+\.)+([a-zA-Z0-9]{2,4})+$/;
     if (verif.exec(email) == null) {
       return false;
     } else {
       return true;
     }
}

function verifEmail() {
	
	champsObligatoiresNonRemplis = false;


	if (document.sendBackLostPassword.userEmail.value == "") {
	  	champsObligatoiresNonRemplis = true;
	} else {  
		if(emailSyntax(document.sendBackLostPassword.userEmail.value)==true) {
		} else {
		    champsObligatoiresNonRemplis = true;
		}		    
	}

	if(champsObligatoiresNonRemplis == true) {
		errorMsg = "Please write a valid email address.";
		alert(errorMsg);
		return false;
	}
}