function manage_category() {
	var category_main = document.getElementById('category_main');
	var index = category_main.selectedIndex;
	if (index>=0 && secondary_category!=category_main.options[index].value) {
		secondary_category = category_main.options[index].value;
		
		var targetDiv = document.getElementById('secondary_category');
		targetDiv.innerHTML = get_loading_html();

		ajaxHelper('category_populate');
	}
}

function category_populate_init() {
  //retrieve username from html input box with the id "name_box"
  
  var img = document.getElementById('featured_post');
  var script = '../wp-content/themes/phpscriptsdaily/ajax/_ajax-category-list.php';
  var queryString = "?cat_id=" + secondary_category;
  return script + queryString;
}

function category_populate_ajax(results) {
  var targetDiv = document.getElementById('secondary_category');
  targetDiv.innerHTML = results;
}

function get_loading_html() {
	return '<table align="center" width="100%" height="100%"><tr><td vertical-align="middle" style="text-align:center;"><img src="' + siteurl + '/wp-content/themes/phpscriptsdaily/images/loading.gif"></td></tr><table>';
}

//CAPTCHA
var cur_status;

function manage_captcha(check_anyways) {
	var response = document.getElementById('captcha_answer').value;
	var targetDiv = document.getElementById('captcha_result');
	
	if (response!='' && (check_anyways || (response.length>0 && response!=cur_status))) {
		cur_status = response;
		targetDiv.innerHTML = get_loading_html();
		ajaxHelper('check_captcha');
	}
	else if (response.length==0){
		cur_status = '';
		var submit_div = document.getElementById('submit_div');
		submit_div.style.display = 'none';
		targetDiv.innerHTML = '';
	}
}

function check_captcha_init() {
	var response = document.getElementById('captcha_answer').value;
	var script = '../wp-content/themes/phpscriptsdaily/ajax/_ajax-check-captcha.php';
	var queryString = "?res=" + response;
	return script + queryString;
}

function check_captcha_ajax(results) {
	if (results == 'true') {
		good_captcha_result();
	}
	else if (results == 'false') {
		bad_captcha_result();
	}
}

function bad_captcha_result() {
	var targetDiv = document.getElementById('captcha_result');
	var submit_div = document.getElementById('submit_div');
	var msg = '<div style="border: 1px solid #F00; background-color: #FEE5E5; margin:12px auto 0 auto; width:100px; padding: 5px;">';
	msg += '<img style="" src="/wp-content/themes/phpscriptsdaily/images/bullet_red_warning.png">';
	msg += '<br><span style="color:red;">Entry Incorrect. <br>Please Re-Enter.</span></div>';
	targetDiv.innerHTML = msg;
	submit_div.style.display = 'none';
}

function good_captcha_result() {
	var targetDiv = document.getElementById('captcha_result');
	var submit_div = document.getElementById('submit_div');
	targetDiv.innerHTML = '<div style="border: 1px dashed #999; margin:18px auto 0 auto; width:50px; padding: 5px;"><img style="" src="/wp-content/themes/phpscriptsdaily/images/icon_check.gif"><br>Verified</div>';
	submit_div.style.display = 'block';
}