/* visual and help box control */

fields_info = new Array();
fields_info['name_first'] = '<img src="/_images/library/info_32.jpg" class="info_img" /> &nbsp;<b>First Name</b><br /><br />Please enter your first name.  You may also enter the first initial of your middle name.';
fields_info['name_last'] = '<img src="/_images/library/info_32.jpg" class="info_img" /> &nbsp;<b>Last Name</b><br /><br />Please enter your last name only.';
fields_info['company'] = '<img src="/_images/library/info_32.jpg" class="info_img" /> &nbsp;<b>Company</b><br /><br />Please enter the name of the company or organization that you are currently associated with.';
fields_info['address'] = '<img src="/_images/library/info_32.jpg" class="info_img" /> &nbsp;<b>Street Address</b><br /><br />Please enter your street address in the first line and use the second line to enter any additional address information such as suite or building.';
fields_info['phone'] = '<img src="/_images/library/info_32.jpg" class="info_img" /> &nbsp;<b>Phone</b><br /><br />Please enter a valid ten digit phone number that we can contact you at during business hours.';
fields_info['email'] = '<img src="/_images/library/info_32.jpg" class="info_img" /> &nbsp;<b>E-Mail</b><br /><br />Please enter a valid and current e-mail address.';
fields_info['website'] = '<img src="/_images/library/info_32.jpg" class="info_img" /> &nbsp;<b>Website</b><br /><br />Please enter your website address.';
fields_info['presentation_title'] = '<img src="/_images/library/info_32.jpg" class="info_img" /> &nbsp;<b>Presentation Title</b><br /><br />Do you have a title for your presentation already? If so, please enter it here.';
fields_info['num_speakers'] = '<img src="/_images/library/info_32.jpg" class="info_img" /> &nbsp;<b>Number of Speakers</b><br /><br />Does your propposal involve more than just yourself? If so, please specify the total number of people involved (including yourself).';
fields_info['city_state_zip'] = '<img src="/_images/library/info_32.jpg" class="info_img" /> &nbsp;<b>City, State Zip</b><br /><br />Please enter all addtional address information for your city, state and zip code.';
fields_info['opportunities'] = '<img src="/_images/library/info_32.jpg" class="info_img" /> &nbsp;<b>Opportunities</b><br /><br />Please check all opportunities that you would be interested in.<br /><br />Choose at least one.';
fields_info['topics'] = '<img src="/_images/library/info_32.jpg" class="info_img" /> &nbsp;<b>Topics</b><br /><br />Please check one topic that you have expertise or would be interested in presenting. Or you may enter your own topic by selecting "Other" at the bottom of this list.<br /><br />You may only submit one proposal at a time.<br /><br />You will have the opportunity to submit another presentation proposal after submitting.';
fields_info['bio'] = '<img src="/_images/library/info_32.jpg" class="info_img" /> &nbsp;<b>150 Word Bio</b><br /><br />Please do not submit your resume.  Here is an example of a bio.<br /><br /><i>Jane Doe is the president and chief executive officer of United Great Bios.  Doe is responsible for overall management of one of the largest and one of the first Bio writing clinics in the country, with a budget of $1 million and staff of 12.   In 1993 Doe served as Vice President for Bio Write, Inc. where she organized and operated a consulting practice focused on marketing, sponsorship and organizational development.  Clients were in both the public and private sectors, and were local and national accounts.</i>';
fields_info['photos'] = '<img src="/_images/library/info_32.jpg" class="info_img" /> &nbsp;<b>Photos</b><br /><br />Please supply 2 Photos: color and/or black and white.';
fields_info['proposal'] = '<img src="/_images/library/info_32.jpg" class="info_img" /> &nbsp;<b>Proposal</b><br /><br />If you are uploading a proposal for our review, please include the following:<br /><ul class="list"><li>Presentation Title</li><li>Brief Description</li><li>3-4 Learning Objectives</li><li>Sample Handout</li></ul><br />* Must be in PDF or Word Format ';
fields_info['references'] = '<img src="/_images/library/info_32.jpg" class="info_img" /> &nbsp;<b>References</b><br /><br />Please list references and contact information';
fields_info['keywords'] = '<img src="/_images/library/info_32.jpg" class="info_img" /> &nbsp;<b>Keywords</b><br /><br />Please take a moment to fill out a handlful of keywords that relate to your proposal. This will help us search and sort your proposals much faster in order to pair you with the right opportunity. (separate words with spaces)';
fields_info['add_speaker'] = '<img src="/_images/library/info_32.jpg" class="info_img" /> &nbsp;<b>Additional Speaker Information</b><br /><br />If additional speakers will be involved please provide their information as well.';

var frozen = 0;

function row_highlight(element, info_name) {
if(!frozen) {
element.className = 'highlight';
document.getElementById('help_info_default').style.display = 'none';
document.getElementById('help_info').innerHTML = fields_info[info_name];
document.getElementById('help_info').style.display = 'block';
document.getElementById('info_box').style.top = (element.offsetTop + 127) + 'px';
}
}

function row_unhighlight(element) {
if(!frozen) {
element.className = '';
document.getElementById('help_info').style.display = 'none';
document.getElementById('help_info_default').style.display = 'block';
}
}

function row_freeze(element, info_name) {
row_highlight(element, info_name);
frozen = 1;
}

function row_unfreeze(element, field) {
frozen = 0;
row_unhighlight(element);

if(field) {
check_graphic(field);
}
}

function check_graphic(field) {
switch(field.name) {
case 'city':
case 'state':
case 'zip':
if(document.getElementById('city').value != '' && document.getElementById('state').value != '' && document.getElementById('zip').value != '') {
document.getElementById('img_csz').src = '/_speaker/valid.gif';
} else {
document.getElementById('img_csz').src = '/_speaker/invalid.gif';
}
break;
case 'other_topic':
validate_topics(true);
break;
default:
if(field.value != '') {
document.getElementById('img_' + field.name).src = '/_speaker/valid.gif';
} else {
document.getElementById('img_' + field.name).src = '/_speaker/invalid.gif';
}
break;
}
}

/* form validation */

function validate_form() {
var the_form = document.getElementById('form');
var txt = 'Please correct the following before continuing:';
var valid = true;

var bad = new Array();
bad['name'] = false;
bad['addess'] = false;
bad['proposal'] = 0;
bad['photo'] = 0;


for(var i = 0; i < the_form.elements.length; i++) {
switch(the_form.elements[i].name) {
case 'name_first':
case 'name_last':
if(!bad['name'] && the_form.elements[i].value == '') {
txt += '\n - please enter your full name';
bad['name'] = true;
valid = false;
}
break;
case 'street_one':
case 'city':
case 'state':
case 'zip':
if(!bad['address'] && the_form.elements[i].value == '') {
txt += '\n - please enter your full address';
bad['address'] = true;
valid = false;
}
break;
case 'company':
if(the_form.elements[i].value == '') {
txt += '\n - please enter your company';
valid = false;
}
break;
case 'phone':
if(the_form.elements[i].value == '' || !checkInternationalPhone(the_form.elements[i].value)) {
txt += '\n - please enter a valid phone number';
valid = false;
}
break;
/* case 'email':
if(the_form.elements[i].value == '' || !check_email(the_form.elements[i].value)) {
txt += '\n - please enter a valid email';
valid = false;
}
break; */
/* case 'website':
var v = new RegExp();
v.compile("^[A-Za-z]+://[A-Za-z0-9-_]+\\.[A-Za-z0-9-_%&\?\/.=]+$");

if(the_form.elements[i].value.indexOf('http://') !== 0 && the_form.elements[i].value.indexOf('https://') !== 0) {
the_form.elements[i].value = 'http://' + temp;
}

if(!v.test(elements[i].value)) {
txt += '\n - please enter a valid website';
valid = false;
}
break; */
case 'bio':
if(the_form.elements[i].value == '') {
txt += '\n - please include a bio';
valid = false;
}
break;
/* case 'references':
if(the_form.elements[i].value == '') {
txt += '\n - please include information for at least one reference';
valid = false;
}
break; */
case 'attach1':
case 'attach2':
case 'attach3':
case 'attach4':
case 'attach5':
if(the_form.elements[i].value == '') {
bad['proposal']++;
}
break;

}
}


if(!validate_topics()) {
txt += '\n - please select at least one topic';
valid = false;
}

if(bad['proposal'] > 4) {
txt += '\n - please include at least one proposal';
valid = false;
}

if(valid) {
// var msg = 'Have you reviewed all of the information you are including? Please make sure that all of the information is filled out and correct because you may only submit once.\n\nClick "Ok" to submit this form.\nClick "Cancel" to go back and review your information.';

// if(confirm(msg)) {
document.getElementById('submit_button').disabled = true;
document.getElementById('submit_button').value = 'please wait...';

return true;
// } else {
//     return false;
// }
} else {
alert(txt);

return false;
}
}

function validate_opportunities(graphic) {
for(var i = 0; i < opportunities.length; i++) {
if(document.getElementById(opportunities[i]).checked) {
if(graphic) {
document.getElementById('img_opportunities').src = '/_speaker/valid.gif';
}

return true;
}
}

if(graphic) {
document.getElementById('img_opportunities').src = '/_speaker/invalid.gif';
}

return false;
}

function validate_topics(graphic) {

for(var i = 0; i < 9; i++) {
if(document.getElementById(topics[i]).checked) {
if(document.getElementById(topics[i]).value == "OTHER")
{
    document.getElementById("other_topic").style.visibility = "visible";
    document.getElementById('img_topics').src = '/_speaker/valid.gif';
    if(document.getElementById("lbltrigger").value == 0)
    {
    for(var j = 9; j < 82; j++){
    if(document.getElementById(track[j]).checked) {
    document.getElementById(track[j]).checked = false;
    document.getElementById('img_topics').src = '/_speaker/valid.gif';
    document.getElementById("lbltrigger").value = 1;
    return false;
    }}}
}
else
{
    document.getElementById("other_topic").style.visibility = "hidden";
}
if(document.getElementById(topics[i]).value == "SOCIAL MEDIA")
{
    if(document.getElementById("tblSocialMedia").style.display != "block")
    {
    document.getElementById("tblSocialMedia").style.display = "block";
    if(document.getElementById("lbltrigger").value == 0)
    {
    for(var j = 9; j < 82; j++){
    if(document.getElementById(track[j]).checked) {
    document.getElementById(track[j]).checked = false;
    document.getElementById('img_topics').src = '/_speaker/invalid.gif';
    document.getElementById("lbltrigger").value = 1;
    return false;
    }}}}
}
else
{
    document.getElementById("tblSocialMedia").style.display = "none";
}
if(document.getElementById(topics[i]).value == "FINANCE")
{
    if(document.getElementById("tblMoney").style.display != "block"){
    document.getElementById("tblMoney").style.display = "block";
    if(document.getElementById("lbltrigger").value == 0)
    {
    for(var j = 9; j < 82; j++){
    if(document.getElementById(track[j]).checked) {
    document.getElementById(track[j]).checked = false;
    document.getElementById('img_topics').src = '/_speaker/invalid.gif';
    document.getElementById("lbltrigger").value = 1;
    return false;
    }}}}
}
else
{
    document.getElementById("tblMoney").style.display = "none";
}
if(document.getElementById(topics[i]).value == "MARKETING")
{
    if(document.getElementById("tblMarketing").style.display != "block"){
    document.getElementById("tblMarketing").style.display = "block";
    if(document.getElementById("lbltrigger").value == 0)
    {
    for(var j = 9; j < 82; j++){
    if(document.getElementById(track[j]).checked) {
    document.getElementById(track[j]).checked = false;
    document.getElementById('img_topics').src = '/_speaker/invalid.gif';
    document.getElementById("lbltrigger").value = 1;
    return false;
    }}}}
}
else
{
    document.getElementById("tblMarketing").style.display = "none";
}
if(document.getElementById(topics[i]).value == "SALES")
{
    if(document.getElementById("tblSales").style.display != "block"){
    document.getElementById("tblSales").style.display = "block";
    if(document.getElementById("lbltrigger").value == 0)
    {
    for(var j = 9; j < 82; j++){
    if(document.getElementById(track[j]).checked) {
    document.getElementById(track[j]).checked = false;
    document.getElementById('img_topics').src = '/_speaker/invalid.gif';
    document.getElementById("lbltrigger").value = 1;
    return false;
    }}}}
}
else
{
    document.getElementById("tblSales").style.display = "none";
}
if(document.getElementById(topics[i]).value == "HR")
{
    if(document.getElementById("tblHumanResources").style.display != "block"){
    document.getElementById("tblHumanResources").style.display = "block";
    if(document.getElementById("lbltrigger").value == 0)
    {
    for(var j = 9; j < 82; j++){
    if(document.getElementById(track[j]).checked) {
    document.getElementById(track[j]).checked = false;
    document.getElementById('img_topics').src = '/_speaker/invalid.gif';
    document.getElementById("lbltrigger").value = 1;
    return false;
    }}}}
}
else
{
    document.getElementById("tblHumanResources").style.display = "none";
}
if(document.getElementById(topics[i]).value == "TECHNOLOGY")
{
    if(document.getElementById("tblTechnology").style.display != "block"){
    document.getElementById("tblTechnology").style.display = "block";
    if(document.getElementById("lbltrigger").value == 0)
    {
    for(var j = 9; j < 82; j++){
    if(document.getElementById(track[j]).checked) {
    document.getElementById(track[j]).checked = false;
    document.getElementById('img_topics').src = '/_speaker/invalid.gif';
    document.getElementById("lbltrigger").value = 1;
    return false
    }}}}
}
else
{
    document.getElementById("tblTechnology").style.display = "none";
}
if(document.getElementById(topics[i]).value == "BUSINESSMGMT")
{
    if(document.getElementById("lbltrigger").value == 0)
    {
    for(var j = 9; j < 82; j++){
    if(document.getElementById(track[j]).checked) {
    document.getElementById(track[j]).checked = false;
    //document.getElementById('img_topics').src = '/_speaker/invalid.gif';
    document.getElementById("lbltrigger").value = 1;
    }}}
    document.getElementById('img_topics').src = '/_speaker/valid.gif';
    return true;
}
if(document.getElementById(topics[i]).value == "DEVELOPMENT")
{
    if(document.getElementById("tblDevelopment").style.display != "block"){
    document.getElementById("tblDevelopment").style.display = "block";
    if(document.getElementById("lbltrigger").value == 0)
    {
    for(var j = 9; j < 82; j++){
    if(document.getElementById(track[j]).checked) {
    document.getElementById(track[j]).checked = false;
    document.getElementById('img_topics').src = '/_speaker/invalid.gif';
    document.getElementById("lbltrigger").value = 1;
    return false;
    }}}}
}
else
{
    document.getElementById("tblDevelopment").style.display = "none";
}


for(var j = 9; j < 82; j++){
if(document.getElementById(track[j]).checked) {
if(graphic) {
document.getElementById('img_topics').src = '/_speaker/valid.gif';
document.getElementById("lbltrigger").value = 0;
return true;
}
}

}

return true;
}
}


//if(document.getElementById('other_topic').value != '') {
//if(graphic) {
//document.getElementById('img_topics').src = '/_speaker/valid.gif';
//}

//return true;
//}
//else {
//if(graphic) {
//document.getElementById('img_topics').src = '/_speaker/invalid.gif';
//}
//return false;
//}
}
// Declaring required variables
var digits = "0123456789";
// non-digit characters which are allowed in phone numbers
var phoneNumberDelimiters = "()- ";
// characters which are allowed in international phone numbers
// (a leading + is OK)
var validWorldPhoneChars = phoneNumberDelimiters + "+";
// Minimum no of digits in an international phone no.
var minDigitsInIPhoneNumber = 10;
// Maximum no of digits in an international phone no.
var maxDigitsInIPhoneNumber = 10;

function isInteger(s) {
var c = null;

for(var i = 0; i < s.length; i++) {
// Check that current character is number.
c = s.charAt(i);

if(((c < "0") || (c > "9"))) {
return false;
}
}

// All characters are numbers.
return true;
}

function stripCharsInBag(s, bag) {
var c = null;
var returnString = '';

// Search through string's characters one by one.
// If character is not in bag, append to returnString.
for(var i = 0; i < s.length; i++) {
// Check that current character isn't whitespace.
c = s.charAt(i);

if (bag.indexOf(c) == -1) {
returnString += c;
}
}

return returnString;
}

function checkInternationalPhone(strPhone) {
var s = stripCharsInBag(strPhone,validWorldPhoneChars);

return (isInteger(s) && s.length >= minDigitsInIPhoneNumber && s.length <= maxDigitsInIPhoneNumber);
}

function check_email(str) {
var at = '@';
var dot = '.';
var lat = str.indexOf(at);
var lstr = str.length;
var ldot = str.indexOf(dot);

if(str.indexOf(at) == -1) {
return false;
}

if(str.indexOf(at) == -1 || str.indexOf(at) == 0 || str.indexOf(at) == lstr) {
return false;
}

if(str.indexOf(dot) == -1 || str.indexOf(dot) == 0 || str.indexOf(dot) == lstr) {
return false;
}

if(str.indexOf(at, (lat+1)) != -1) {
return false;
}

if(str.substring(lat-1, lat) == dot || str.substring(lat+1, lat+2) == dot) {
return false;
}

if(str.indexOf(dot, (lat+2)) == -1) {
return false;
}

if(str.indexOf(' ') != -1) {
return false;
}

return true;
}

function checkwords(cur) {
var maxwords = 150;
var tmp = cur.value.split(' ');

if(tmp.length > maxwords) {
return true;
} else {
return false;
}
}

/* utilites */

function in_array(needle, haystack, strict) {
var i = null;

if(strict) {
for(i in haystack) {
if(haystack[i] === needle) {
return true;
}
}
} else {
for(i in haystack) {
if(haystack[i] == needle) {
return true;
}
}
}

return false;
}