// JavaScript Document

function VerifyBook() {
var txt = "";
	
	if (document.formular.userfirstname.value=="") {
	 txt = txt + "\n * First Name";
	}
	if (document.formular.userlastname.value=="") {
	 txt = txt + "\n * Last Name";
	}
	if (document.formular.useraddress.value=="") {
	 txt = txt + "\n * Postal Address";
	}
	if (document.formular.userpostcode.value=="") {
	 txt = txt + "\n * Post Code";
	}
	if (document.formular.userphone.value=="") {
	 txt = txt + "\n * Telephone Number";
	}
	if (document.formular.usermail.value=="") {
	 txt = txt + "\n * Email";
	}
	
	if (txt) {
		alert ("The folowing fields are required:\n" + txt);
		return false;
	}	
}