/* ------------------------------------------------------------------------------------------ */
/* Function to load Tutorials */
function loadTutList(filter, value) {

	var attr = 'scripts=yes&filter=' + filter + '&value=' + value;
	var xmlhttp = false; 	// Clear our fetching variable
	
	// Clear the Search field
	if (filter != 'search') {
		document.getElementById('search_field').value='';
	}
	
	// Clear tutorial display
	document.getElementById('tutorial_area').innerHTML = '';
				
	// Show loading icon
	document.getElementById('loading').style.display='inline';
	
	// Check for Active X
	try { 
		xmlhttp = new ActiveXObject('Msxml2.XMLHTTP'); // Try the first kind of active x object 
   	} catch (e) {
		try {
			xmlhttp = new ActiveXObject('Microsoft.XMLHTTP'); // Try the second kind of active x object
        } catch (E) {
			xmlhttp = false;
       	}
	}
    
    // If we were able to get a working active x object, start an XMLHttpRequest
	if (!xmlhttp && typeof XMLHttpRequest!='undefined') { xmlhttp = new XMLHttpRequest(); }
        
	var file = '../tutorial_area/ajax/load_tutorials.php?'; 
	
	// Get the file
	xmlhttp.open('GET', file + attr, true);
	xmlhttp.onreadystatechange=function() {
        
		if (xmlhttp.readyState==4) { 			// Check if it is ready to recieve data
			var content = xmlhttp.responseText; // The content data which has been retrieved
			
			if (content) { 					//Make sure there is something in the content variable
			
				// Load the content
				document.getElementById('tutorial_area').innerHTML = content;
				
				// Show loading icon
				document.getElementById('loading').style.display='none';
				
			}
		}
	}
	
	xmlhttp.send(null) //Nullify the XMLHttpRequest
	return;
}

function submitReview(){
	 $("#submit_review_link").click();
}

function addReview(){

	$.ajax({
   		url: "/tutorial_area/ajax/add_review.php",
   		dataType: "xml",
   		type: "POST",
   		data: $("#review_form").serialize(),
   		timeout: 10000,
   		success: function(data){
			
			//check response
			var loginFailed = "Login Failed. Please try again";
			var error_msg = "Please complete all fields marked with a red arrow (<img src=\"../../img/icons/required.gif\" width=\"10\" height=\"10\" />) and try again.";
			var success =  "Thank you for your submission. Your review will be verified before being made public on <?php echo $domain_title;?>.<p><input type=\"button\" value=\"Close\" onClick=\"tb_remove();\" style=\"width: 80px;\" /></p>\n";
			
			var login_var;
			var error_var;
			var success_var;
			
			success_var = $(data).find("success").text();
			if(success_var == 'success'){

				$("#login_msg").html("");
				$("#login_msg").hide();
				$("#err_msg").html("");
				$("#err_msg").hide();
				
				$("#review_form").hide();
				$("#success_msg").html(success);
				$("#success_msg").show();
			}
			else{
				$("#ts_name_img").hide();
				$("#ts_email_img").hide();
				$("#ts_content_img").hide();
				$("#ts_password_img").hide();
				
				$(data).find("loginerror").each(function(){
					login_var = $(this).text();
					$("#"+login_var+"_img").show();
				});
				if(login_var == 'ts_email' || login_var == 'ts_password'){
					$("#login_msg").html(loginFailed);
					$("#login_msg").show();
				}
				else{
					$("#login_msg").html("");
					$("#login_msg").hide();
					$("#ts_email_img").hide();
					$("#ts_password_img").hide();
				}
				
				$(data).find("Error").each(function(){
					error_var = $(this).text();
					$("#"+error_var+"_img").show();
				});
				
				if(error_var == "ts_email" || error_var == "ts_name" || error_var == "ts_content"){
					$("#err_msg").html(error_msg);
					$("#err_msg").show();
				}
				else{
					$("#err_msg").html("");
					$("#err_msg").hide();
					
					
				}
			}
		},
		error: function(xhr, ajaxOptions){
					var connect_err = "An error has occured. Please try again.";
					$("#err_msg").html(connect_err);
					$("#err_msg").show();
				}
	});
	return false;
}

function referFriend(){

	$.ajax({
   		url: "/tutorial_area/ajax/refer_a_friend.php",
   		dataType: "json",
   		type: "POST",
   		data: $("#refer_a_friend_form").serialize(),
   		timeout: 10000,
   		success: function(data){

			var status = data.status;
			var msg = data.msg;
			
			if(status == 'error'){
				
				$("#refer_a_friend_msg").removeClass('warn_msg');
				$("#refer_a_friend_msg").addClass('err_msg');
				$("#refer_a_friend_msg").html("<img src='/img/icons/16/exclamation.png' width='16' height='16'>&nbsp;<span style='font-weight: bold;'>" + msg + "</span>");
			
			} else {
				
				$("#refer_a_friend_msg").removeClass('err_msg');
				$("#refer_a_friend_msg").addClass('warn_msg');
				$("#refer_a_friend_msg").html("<img src='/img/icons/16/tick.png' width='16' height='16'>&nbsp;<span style='font-weight: bold;'>" + msg + "</span>");
				$("#refer_reset").click();
				$("#image").attr('src','/modules/includes/securimage/securimage_show.php?sid=' + Math.random());
			}
			
			$("#refer_a_friend_msg").show();
			
		}
	});
		
		
}