// JavaScript Document

function verify_form(form){
	
    var userName = form.os0.value;
    var address = form.os1.value;
    var city = form.os2.value;
    var state = form.os3.value;
    var zip = form.os4.value;
    var userEmail = form.os5.value;
    var ticketType = form.ticket_type.value;

	var success = 1;
	var alert_text = "";
	
    if (userName == "") {
		alert_text += "You must enter your name.\n";
		success = 0;
    }
    if (address == ""){
		alert_text += "You must enter your address.\n";
		success = 0;
    }
    if (city == "") {
		alert_text += "You must enter your city.\n";
		success = 0;
    }
    if (state == "") {
		alert_text += "You must enter your state.\n";
		success = 0;
    }
    if (zip == "") {
		alert_text += "You must enter your zip code.\n";
		success = 0;
    }
    if (userEmail == "") {
		alert_text += "You must enter an email address.\n";
		success = 0;
    }
    if (ticketType == "") {
		alert_text += "You must select a ticket type.\n";
		success = 0;
    }
    if(!success) {
        alert("The form is incomplete.\n\n" + alert_text);
        return false;
    }
    else {
        return true;
    }
}