function checkEmail(email) { 
  var reg = /^[0-9A-Za-z_\.]+@[0-9A-Za-z_\.]+\.[A-Za-z]{2,4}$/;
  return reg.test(email);
}

function checkZip(num) {
  var reg = /[0-9]{5}/;
  return reg.test(num);
}

function checkPhone(phone) {
  var reg = /^[0-9()\.-]+$/;	
  return reg.test(phone);
}

function checkName(name) {
  var reg = /^[A-Za-z\.-]+\s?[A-Za-z\.-]*$/;	
  return reg.test(name);
}

function checked() {
	with (document.form2) {
			if(checkName(name.value) != true){
				alert("Please enter your Name");
				name.select();
				return false
			}
			if(checkEmail(email.value) != true){
				alert("Please enter the correct Email Address");
				email.select();
				return false
			}
			if(questions.value == ''){
				alert("Please enter your Questions");
				questions.select();
				return false
			}
/*
			if (citystatezip.value!=''&&!checkZip(citystatezip.value)) {
				alert("Please enter correct Zip Code");
				citystatezip.select();
				return false;
			}
*/
			if (phone.value!=''&&!checkPhone(phone.value)) {
				alert("Please enter correct phone number");
				return false;	
			}
			if ((tripfrom.value!=''&&tripto.value=='')||(tripfrom.value==''&&tripto.value!='')) {
					alert("Please enter correct Range of dates for your trip to Holland");
					return false;
			}
			
	}
}