function validateEmail(email) {
var reg = /^(([^<>()[\]\\.,;:\s@\"]+(\.[^<>()[\]\\.,;:\s@\"]+)*)|(\".+\"))@((\[[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\])|(([a-zA-Z\-0-9]+\.)+[a-zA-Z]{2,}))$/;
return reg.test(email);
}

$(document).ready(function() {
	$("#passForm").submit(function() {
		var err=0;
		var email1val = $("#email").val();
		var mailvalid1 = validateEmail(email1val);
		if(mailvalid1 == false) {
			$("#champ_email").removeClass("green");
			$("#champ_email").addClass("red");
			err++;
		}
		if (err>0) {
			return false;
		}
	});
});