// JavaScript functions

function createobject(){

	var request_object;

	var browser = navigator.appName;

	

	if (browser == "Microsoft Internet Explorer"){

		request_object = new ActiveXObject("Microsoft.XMLHTTP");

	} else {

		request_object = new XMLHttpRequest();

	}

	

	return request_object;

}



function editlink(linkid){

	if (document.getElementById("listing_edit_" + linkid).style.display == "none"){

		document.getElementById("listing_edit_" + linkid).style.display = "";

		

		document.getElementById("listing_title_" + linkid).focus();

	} else {

		document.getElementById("listing_edit_" + linkid).style.display = "none";

	}

}



function editlinksave(linkid, root){

	

	var title = document.getElementById("listing_title_" + linkid).value;

	var url = document.getElementById("listing_url_" + linkid).value;

	var topic = document.getElementById("listing_topic_" + linkid).value;

	var priority = document.getElementById("listing_priority_" + linkid).value;

	var description = document.getElementById("listing_description_" + linkid).value;

	

	req = createobject();

	req.onreadystatechange = function(){ editlinksavedone(linkid, title, url, description); }

	req.open("POST", root + "callers/editlink.php?linkid=" + linkid, true);

	req.setRequestHeader('Content-Type', 'application/x-www-form-urlencoded');

	req.send("title=" + escape(title) + "&url=" + escape(url) + "&topicid=" + escape(topic) + "&priority=" + escape(priority) + "&description=" + escape(description));

}



function editlinksavedone(linkid, title, url, description){

	

	if (req.readyState == 4){

		

		var result = req.responseText;

		alert(result);

		

		if (result == "Link updated successfully!"){

			editlink(linkid);

			document.getElementById("listing_link_" + linkid).innerHTML = title;

			document.getElementById("listing_link_" + linkid).href = url;

			

			if (description != ''){

				document.getElementById("listing_current_description_" + linkid).innerHTML = " - " + description;

			} else {

				document.getElementById("listing_current_description_" + linkid).innerHTML = "";

			}

		}

	}

}



function editnewtopic(newtopicid){

	if (document.getElementById("newtopic_container_" + newtopicid).style.display == "none"){

		document.getElementById("newtopic_container_" + newtopicid).style.display = "";

		

		document.getElementById("newtopic_title_" + newtopicid).focus();

	} else {

		document.getElementById("newtopic_container_" + newtopicid).style.display = "none";

	}

}



function editnewtopicsave(newtopicid, root){

	

	var title = document.getElementById("newtopic_title_" + newtopicid).value;

	var email = document.getElementById("newtopic_email_" + newtopicid).value;

	var topic = document.getElementById("newtopic_parent_" + newtopicid).value;

	var description = document.getElementById("newtopic_description_" + newtopicid).value;

	

	req = createobject();

	req.onreadystatechange = function(){ editnewtopicdone(newtopicid, title, description); }

	req.open("POST", root + "callers/editnewtopic.php?newtopicid=" + newtopicid, true);

	req.setRequestHeader('Content-Type', 'application/x-www-form-urlencoded');

	req.send("title=" + escape(title) + "&email=" + escape(email) + "&topicid=" + escape(topic) + "&description=" + escape(description));

}



function editnewtopicdone(id, title, description){

	

	if (req.readyState == 4){

		

		var result = req.responseText;

		alert(result);

		

		if (result == "Topic updated successfully!"){

			editnewtopic(id);

			document.getElementById("newtopic_current_title_" + id).innerHTML = title;

			

			if (description != ''){

				document.getElementById("newtopic_current_description_" + id).innerHTML = " - " + description;

			} else {

				document.getElementById("newtopic_current_description_" + id).innerHTML = "";

			}

		}

	}

}



function editqueue(id){

	if (document.getElementById("url_edit_" + id).style.display == "none"){

		document.getElementById("url_edit_" + id).style.display = "";

		

		document.getElementById("url_title_" + id).focus();

	} else {

		document.getElementById("url_edit_" + id).style.display = "none";

	}

}



function editqueuesave(id, root){

	

	var title = document.getElementById("url_title_" + id).value;

	var url = document.getElementById("url_url_" + id).value;

	var topic = document.getElementById("url_topic_" + id).value;

	var email = document.getElementById("url_email_" + id).value;

	var description = document.getElementById("url_description_" + id).value;

	

	req = createobject();

	req.onreadystatechange = function(){ editqueuedone(id, title, url, description); }

	req.open("POST", root + "callers/editqueue.php?queueid=" + id, true);

	req.setRequestHeader('Content-Type', 'application/x-www-form-urlencoded');

	req.send("title=" + escape(title) + "&url=" + escape(url) + "&topicid=" + escape(topic) + "&email=" + escape(email) + "&description=" + escape(description));

}



function editqueuedone(id, title, url, description){

	

	if (req.readyState == 4){

		

		var result = req.responseText;

		alert(result);

		

		if (result == "Link updated successfully!"){

			editqueue(id);

			document.getElementById("url_link_" + id).innerHTML = title;

			document.getElementById("url_link_" + id).href = url;

			

			if (description != ''){

				document.getElementById("url_current_description_" + id).innerHTML = " - " + description;

			} else {

				document.getElementById("url_current_description_" + id).innerHTML = "";

			}

		}

	}

}



function deletelink(linkid, root){

	

	var con = confirm('Are you sure you want to delete this?');

	if (con == true){

	

		req = createobject();

		req.onreadystatechange = function(){ deletelinkdone(linkid); }

		req.open("GET", root + "callers/deletelink.php?linkid=" + linkid, true);

		req.send(null);

	

	}

}



function deletelinkdone(linkid){

	

	if (req.readyState == 4){

		

		var result = req.responseText;

		

		if (result == "Link deleted successfully!"){

			

			document.getElementById("listing_container_" + linkid).style.display = "none";

			

		} else {

			alert(result);

		}

	}

	

}



function editorpage(page){

	

	document.getElementById("editor-addlinks").style.display = "none";

	document.getElementById("editor-subtopics").style.display = "none";

	document.getElementById("editor-edittopic").style.display = "none";

	document.getElementById("editor-deletetopic").style.display = "none";

	

	document.getElementById("editortab-addlinks").className = "editorboxtop";

	document.getElementById("editortab-subtopics").className = "editorboxtop";

	document.getElementById("editortab-edittopic").className = "editorboxtop";

	document.getElementById("editortab-deletetopic").className = "editorboxtop";

	

	document.getElementById("editor-" + page).style.display = "";

	document.getElementById("editortab-" + page).className = "editorboxtab";

	

	if (page == "addlinks"){

		document.getElementById("editor-addlinks-title").focus();

	} else if (page == "subtopics"){

		document.getElementById("editor-subtopics-title").focus();

	} else if (page == "edittopic"){

		document.getElementById("editor-edittopic-title").focus();

	}

	

	return false;

}



function togglevisibility(topicid, root){

	

	document.getElementById('visbutton').disabled = true;

	document.getElementById('visbutton').value = "Processing...";

	

	req = createobject();

	req.onreadystatechange = function(){ togglevisibilitydone(topicid); }

	req.open("GET", root + "callers/togglevisibility.php?topicid=" + topicid, true);

	req.send(null);

}



function togglevisibilitydone(linkid){

	

	if (req.readyState == 4){

		

		// alert the result

		var result = req.responseText;

		alert(result);

		

		// reset values

		document.getElementById('visbutton').disabled = false;

		document.getElementById('visbutton').value = "Toggle Visibility";

		

		// update form

		if (result == "Topic has been set to invisible"){

			document.getElementById('visible').selectedIndex = 1;

		} else if (result == "Topic has been set to visible"){

			document.getElementById('visible').selectedIndex = 0;

		}

	}

	

}