// JavaScript Document

function checkSub(){
	if (document.signup.fname.value == "") {
		alert("Please fill in your first name.")
		document.signup.fname.focus()
		return false
	}
	if (document.signup.lname.value == "") {
		alert("Please fill in your family name.")
		document.signup.lname.focus()
		return false
	}
/*	if (document.signup.email.value.indexOf('@', 0) == -1) {
		alert("Sorry. There is something wrong with that email.\n\nIt should look like this: email@address.com")
		document.signup.email.focus()
		return false
	}*/

   var reg = /^([A-Za-z0-9_\-\.])+\@([A-Za-z0-9_\-\.])+\.([A-Za-z]{2,4})$/;
   var address = document.signup.email.value;
   if(reg.test(address) == false) {
      alert('Sorry. There is something wrong with that email.\n\nIt should look like this: email@address.com');
      return false;
   }

}