function formValidate(){

	var name = $('.form_name').val();
	var email = $('.form_email').val();
	var message = $('.form_message').val();

	if (name == "" || name == "Name") { alert('Please enter your name.'); return false; }
	if (email == "" || email == "Email") { alert('Please enter an email address.'); return false; }

var reg = /^([A-Za-z0-9_\-\.])+\@([A-Za-z0-9_\-\.])+\.([A-Za-z]{2,4})$/;
   if(reg.test(email) == false) {
      alert('Please enter a valid email address.');
      return false;
   }

	if (message == "" || message == "Send us a message!") { alert('Please enter a message.'); return false; }

}