/* [/web/js/feedback.js] */

function checkFeedbackForm() 
{
	if (document.getElementById("name").value == "") {
		alert("Please, fill the 'name' field.");
		return false;
	}
	
	if (document.getElementById("email").value != "" && !isValidEmail(document.getElementById("email").value)) {
		alert("Invalid email. Please, check your input.");
		return false;
	}
	
	return true;
}

function isValidEmail(str)
{
	var regexp = /^[a-z0-9!#$%&'*+/=?^_`{|}~-]+(?:\.[a-z0-9!#$%&'*+/=?^_`{|}~-]+)*@(?:[a-z0-9](?:[a-z0-9-_]*[a-z0-9])?\.)+[a-z0-9](?:[a-z0-9-_]*[a-z0-9])?$/gi;
	return regexp.test(str);
}