// this function can be used to do extra work if desired; for some editors it is required
function doSubmit () {
	$("errors").innerHTML = "";
	var strError = "";
	//if ($("subcategoryholder").style.display == "block" && $("ideaSubProduct").selectedIndex == 0)
	//	strError += "<li />Please select a sub IdeaSpace.";
	if ($("ideaProduct")[$("ideaProduct").selectedIndex].text == LANG_FORM_SELECTSPACE)
		strError += "<li />" + LANG_FORM_SELECTSPACE;
	if ($("idea").value == ""){
		strError += "<li />" + LANG_FORM_SHORTDESCRIPTION;
	}else{
		$("idea").value = editReplace($("idea").value, "<", "&lt;");
		$("idea").value = editReplace($("idea").value, ">", "&gt;");
	}
	if ($("ideaCategories").value == "")
		strError += "<li />" + LANG_FORM_ENTERTAG;
	try {
		if (isFCK()){
			try {
				if (FCKeditorAPI.GetInstance('ideaDescriptionWeb').GetXHTML(true) == "")
					strError += "<li />You need to enter a description for your idea.";
			}catch (e){
				var description = formatComment($("ideaDescription").value);
				if (description == "")
					strError += "<li />You need to enter a description for your idea.";
			}
		}else{
			var description = formatComment($("ideaDescription").value);
			if (description == "")
				strError += "<li />You need to enter a description for your idea.";
		}
	}catch (e){}
	if (strError == ""){
		$("ideaDescription").value = description;
		document.forms[0].submit();
	}else{
		$("errors").innerHTML = "<ul>" + strError + "</ul>";
		return false;
	}
}

function showMatchingCategories(thevalue){
	if (thevalue.indexOf(" ") > -1){
		var data = thevalue.split(",");
		thevalue = trim(data[data.length - 1]);
	}
	if (thevalue != ""){
		var strHTML = "";
		for (var i=0; i<categories.length; i++){
			if (categories[i].toLowerCase().indexOf(thevalue.toLowerCase()) > -1){
				strHTML += "<span class=\"suggestion\" onclick=\"addSuggestion('" + categories[i] + "')\">" + categories[i] + "</span>" + " ";
			}
		}
		$("matchingcategories").innerHTML = strHTML;
	}else{
		$("matchingcategories").innerHTML = "";
	}
}

function addSuggestion(thevalue){
	var newvalue = "";
	var current = $("ideaCategories").value;
	if (current.indexOf(" ") > -1){
		var data = current.split(",");
		for (var i=0; i<data.length - 1; i++){
			if (i > 0)
				newvalue += ", ";
			newvalue += trim(data[i]);
		}
		newvalue += ", " + thevalue;
	}else{
		newvalue = thevalue;
	}
	$("ideaCategories").value = newvalue;
	$("matchingcategories").innerHTML = "";
}

function submitInternalComment(){
	$("internalflag").value = "1";
	submitComment(true);
}

function submitComment(ignoreInternal){
	try {
		if (!ignoreInternal)
			$("internalflag").value = "0";
	}catch (e){}
	var comment = $("comment").value;
	$("pleasewait").innerHTML = "<img src=\"" + dbPath + "/loading.gif\" />";
	$("submitbutton").style.display = "none";
	$("comment").value = formatComment(comment);
	if(comment == ""){
		return false;
	}
	//document.forms['commentform'].submit();
	$('commentform').send({
			onComplete: function(data) {
				if (data.indexOf("var username = \"Anonymous\";") > -1){
					alert("Your session has expired, please log in before posting your comment.");
					$("submitbutton").style.display = "block";
					$("pleasewait").innerHTML = "";
				}else{
					var commentdivs = $("commentview").getElementsByTagName("div");
					var lastcomment = 0;
					if (commentdivs.length > 1){
						lastcomment = commentdivs[commentdivs.length - 2].innerHTML;
						lastcomment = parseInt(lastcomment.substr(0, lastcomment.indexOf(")")), 10);
					}else{
						$("commentview").innerHTML = "";
					}
					var newcomment = "<div class=\"commentby\">" + (lastcomment + 1) + ") " + commonname + "</div><div class=\"comment\">" + $("comment").value + "</div>";
					$("commentview").innerHTML += newcomment;
					$("submitbutton").style.display = "block";
					$("comment").value = "";
					$("pleasewait").innerHTML = "";
					$("commentpreview").innerHTML = "";
				}
			}
		});
}

function formatComment(NewText){
	//Taken from Blogsphere V3 template, thanks Declan!
	var amp = /&/g;
	var lt = /</g;
	var gt = />/g;
	var uri = /(\w+:\/\/[^\s]*)/g;
	var newline = /\n/g;
	NewText = NewText.replace(amp, "&amp;");
	NewText = NewText.replace(lt, "&lt;");
	NewText = NewText.replace(gt, "&gt;");
	NewText = NewText.replace(uri, "{ <a href=\"$1\" rel=\"nofollow\" target=\"_blank\">Link</a> }");
	NewText = NewText.replace(newline, "<br />");
	NewText = NewText.replace(/\[b\]/g, "<b>");
	NewText = NewText.replace(/\[\/b\]/g, "</b>");
	NewText = NewText.replace(/\[i\]/g, "<i>");
	NewText = NewText.replace(/\[\/i\]/g, "</i>");
	NewText = NewText.replace(/\[u\]/g, "<u>");
	NewText = NewText.replace(/\[\/u\]/g, "</u>");
	NewText = NewText.replace(/\[s\]/g, "<del>");
	NewText = NewText.replace(/\[\/s\]/g, "</del>");
	return NewText;
}

function doPreview(){
	var comment = formatComment($("comment").value);
	if (comment != "")
		$("commentpreview").innerHTML = LANG_FORM_PREVIEW + "<br /><div class=\"comment\">" + comment + "</div>";
	else
		$("commentpreview").innerHTML = "";
}

function reloadPage(){
	window.location.reload();
}
function promote(unid){
	if (username == "Anonymous"){
		var newurl = window.location.href;
		if (newurl.indexOf(".nsf") == -1)
			newurl = dbPath;
		if (newurl.indexOf("?open") == -1)
			newurl += "?open";
		//doWarning("You need to <a href=\"" + newurl + "&login=1\">login</a> to vote"); 
		window.location.href = newurl + "&login=1";
	}else{
		var url = dbPath + "/promote?openagent&" + unid;
		new Ajax(url, {
				method: 'get',
		          onComplete: processResponse
	          }).request();
		$("withdrawvotebutton").style.display = "block";
		$("noopinionbutton").style.display = "none";
		var promotelinks = $$('#view .div_votes_container_idea_form');
		var unid = "";
		for (var i=0; i<promotelinks.length; i++){
			var votesdiv = promotelinks[i].getElementsByTagName("div");
			if (votesdiv.length > 0){
				var promotediv = votesdiv[0];
				var demotediv = votesdiv[2];
				promotediv.innerHTML = "";
				promotediv.onclick = "void(0);"
				promotediv.href = "javascript:void(0);"
				promotediv.style.cursor = "default";
				demotediv.innerHTML = "";
				demotediv.onclick = "void(0);"
				demotediv.href = "javascript:void(0);"
				demotediv.style.cursor = "default";
			}
		}
	}
}
function demote(unid){
	if (username == "Anonymous"){
		var newurl = window.location.href;
		if (newurl.indexOf(".nsf") == -1)
			newurl = dbPath;
		if (newurl.indexOf("?open") == -1)
			newurl += "?open";
		//doWarning("You need to <a href=\"" + newurl + "&login=1\">login</a> to vote"); 
		window.location.href = newurl + "&login=1";
	}else{
		var url = dbPath + "/demote?openagent&" + unid;
		new Ajax(url, {
				method: 'get',
		          onComplete: processResponse
    	      }).request();
		$("withdrawvotebutton").style.display = "block";
		$("noopinionbutton").style.display = "none";
		var promotelinks = $$('#view .div_votes_container_idea_form');
		var unid = "";
		for (var i=0; i<promotelinks.length; i++){
			var votesdiv = promotelinks[i].getElementsByTagName("div");
			if (votesdiv.length > 0){
				var promotediv = votesdiv[0];
				var demotediv = votesdiv[2];
				promotediv.innerHTML = "";
				promotediv.onclick = "void(0);"
				promotediv.href = "javascript:void(0);"
				promotediv.style.cursor = "default";
				demotediv.innerHTML = "";
				demotediv.onclick = "void(0);"
				demotediv.href = "javascript:void(0);"
				demotediv.style.cursor = "default";
			}
		}

	}
}

function meh(unid){
	if (username == "Anonymous"){
		var newurl = window.location.href;
		if (newurl.indexOf(".nsf") == -1)
			newurl = dbPath;
		if (newurl.indexOf("?open") == -1)
			newurl += "?open";
		//doWarning("You need to <a href=\"" + newurl + "&login=1\">login</a> to vote"); 
		window.location.href = newurl + "&login=1";
	}else{
		var url = dbPath + "/meh?openagent&" + unid;
		new Ajax(url, {
				method: 'get',
		          onComplete: processResponse
	          }).request();
		$("withdrawvotebutton").style.display = "block";
		$("noopinionbutton").style.display = "none";
		var promotelinks = $$('#view .div_votes_container_idea_form');
		var unid = "";
		for (var i=0; i<promotelinks.length; i++){
			var votesdiv = promotelinks[i].getElementsByTagName("div");
			if (votesdiv.length > 0){
				var promotediv = votesdiv[0];
				var demotediv = votesdiv[2];
				promotediv.innerHTML = "";
				promotediv.onclick = "void(0);"
				promotediv.href = "javascript:void(0);"
				promotediv.style.cursor = "default";
				demotediv.innerHTML = "";
				demotediv.onclick = "void(0);"
				demotediv.href = "javascript:void(0);"
				demotediv.style.cursor = "default";
			}
		}
	}
}

function withdrawvote(unid){
	if (username == "Anonymous"){
		var newurl = window.location.href;
		if (newurl.indexOf("?open") == -1)
			newurl += "?open";
		doWarning(LANG_GEN_LOGINTOVOTE); 
	}else{
		var url = dbPath + "/withdrawvote?openagent&" + unid;
		new Ajax(url, {
				method: 'get',
		          onComplete: processResponse
	          }).request();
		$("withdrawvotebutton").style.display = "none";
		$("noopinionbutton").style.display = "block";
		var promotelinks = $$('#view .div_votes_container_idea_form');
		var unid = "";
		for (var i=0; i<promotelinks.length; i++){
			var votesdiv = promotelinks[i].getElementsByTagName("div");
			if (votesdiv.length > 0){
				var promotediv = votesdiv[0];
				var demotediv = votesdiv[2];
				promotediv.innerHTML = LANG_GEN_PROMOTE;
				promotediv.onclick = "promote('" + unid + "');"
				promotediv.style.cursor = "pointer";
				demotediv.innerHTML = LANG_GEN_DEMOTE;
				demotediv.onclick = "demote('" + unid + "');"
				demotediv.style.cursor = "pointer";
			}
		}

	}
}

function processResponse(originalRequest){
	var data = editReplace(originalRequest, "\n", "");
	if (data == ""){
		doWarning(LANG_GEN_NOTALLOWED);
	}else if (data != "0"){
		//window.location.reload();
		var unid = data.split(" ")[1];
		var url = dbPath + "/getVoteInfo?open&id=" + unid + "&rnd=" + Math.floor(Math.random()*1001);
		new Ajax(url, {
				method: 'get',
		          onComplete: updateVoteInfo
		}).request();

		doWarningFade(LANG_FORM_THANKS);
	}
}

function updateVoteInfo(originalRequest){
	var data = editReplace(originalRequest, "\n", "");
	$("votedetails").innerHTML = data;
}

function editReplace(strTest, strFrom, strTo){
	var re = new RegExp(strFrom, "gim");
	if ( ! re.exec(strTest) ){
		return strTest;
	}
	return strTest.replace(re,strTo);
}
function Left(str, n){
	if (n <= 0)
	    return "";
	else if (n > String(str).length)
	    return str;
	else
	    return String(str).substring(0,n);
}
function Right(str, n){
    if (n <= 0)
       return "";
    else if (n > String(str).length)
       return str;
    else {
       var iLen = String(str).length;
       return String(str).substring(iLen, iLen - n);
    }
}

function trim(str) { 
    if (str != null) {
        var i; 
        for (i=0; i<str.length; i++) {
            if (str.charAt(i)!=" ") {
                str=str.substring(i,str.length); 
                break;
            } 
        } 
    
        for (i=str.length-1; i>=0; i--) {
            if (str.charAt(i)!=" ") {
                str=str.substring(0,i+1); 
                break;
            } 
        } 
        
        if (str.charAt(0)==" ") {
            return ""; 
        } else {
            return str; 
        }
    }
}
//*************************
var txt, log, fx;
function initWarnings(){
	log = $('warningmessage');
	fx = new Fx.Styles(log, {
		duration: 1500,
		wait: false,
		transition: Fx.Transitions.Quad.easeIn
	});
}
 
function doWarning(message){
	$("warningmessage").innerHTML = message + " <input type=\"button\" onclick=\"hideWarning()\" value=\"OK\" />";
	if (currentUNID == "")
		$("warningmessage").style.top = window.getScrollTop() + "px";
	else{
		try {
			$("warningmessage").style.top = $(currentUNID).getTop() + "px";
		}catch (e){
			$("warningmessage").style.top = window.getScrollTop() + "px";
		}
	}
	fx.set({
		'opacity': 1
	});
}
function hideWarning(){
	fx.set({
		'opacity': 0
	});
}

function doWarningFade(message){
	$("warningmessage").innerHTML = message;
	if (currentUNID == "")
		$("warningmessage").style.top = window.getScrollTop() + "px";
	else
		$("warningmessage").style.top = $(currentUNID).getTop() + "px";
	//var myFx = new Fx.Style('warningmessage', {opacity, duration: 1500}).start(1,0);
	var myFx = new Fx.Style('warningmessage', 'opacity', {
		transition: Fx.Transitions.Back.easeInOut,
		duration: 1500
	}).start(1, 0);

}

//*************************
function editIdea(){
	document.location.href = dbPath + "/0/" + currentUNID + "?editdocument";
}

function checkPromoteLinks(){
		var promotelinks = $$('#view .div_votes_container_idea_form');
		var unid = "";
		for (var i=0; i<promotelinks.length; i++){
			var votesdiv = promotelinks[i].getElementsByTagName("div");
			if (votesdiv.length > 0){
				unid = votesdiv[1].id;
				var promotediv = votesdiv[0];
				var demotediv = votesdiv[2];
				if (myvotes[unid] | currentStatus == "Complete" | currentStatus == "Rejected" | currentStatus == "Withdrawn"){
					promotediv.innerHTML = "";
					promotediv.onclick = "void(0);"
					promotediv.href = "javascript:void(0);"
					promotediv.style.cursor = "default";
					demotediv.innerHTML = "";
					demotediv.onclick = "void(0);"
					demotediv.href = "javascript:void(0);"
					demotediv.style.cursor = "default";
				}else{
					promotediv.innerHTML = LANG_GEN_PROMOTE;
					demotediv.innerHTML = LANG_GEN_DEMOTE;
				}
			}
		}
}

function buildLinkList(){
	var currentspacefield = $("ideaProduct");
	var currentspace = currentspacefield[currentspacefield.selectedIndex].text;

	//Get any sub categories if necessary
	var subcategoriesfield = $("ideaSubProduct");
	if (subcategories[currentspace] != null){
		var thearray = subcategories[currentspace];
		subcategoriesfield.length = thearray.length + 1;
		subcategoriesfield[0].value = "Other";
		subcategoriesfield[0].text = "Other";
		for (var i=0; i<thearray.length; i++){
			subcategoriesfield[i + 1].text = thearray[i];
			subcategoriesfield[i + 1].value = thearray[i];
			if (currentsubcategory == thearray[i])
				subcategoriesfield.selectedIndex = i + 1;
		}
		$("subcategoryholder").style.display = "block";
	}else{
		subcategoriesfield.length = 1;
		subcategoriesfield[0].value = "";
		subcategoriesfield[0].text = "";
		$("subcategoryholder").style.display = "none";
	}
	
	//Now build link list
	var currentspacefield = $("ideaProduct");
	var currentspace = currentspacefield[currentspacefield.selectedIndex].text;
	var newlist = new Array();
	for (var i=0; i<ideasbyproduct.length; i++){
		var data = ideasbyproduct[i].split("@@@");
		if (data[0] == currentspace){
			newlist.push(new Array(data[1], data[2]));
		}
	}
	var linklist = $("ideaLink");
	linklist.length = newlist.length + 1;
	linklist[0].value = "";
	linklist[0].text = "";
	for (var i=0; i<newlist.length; i++){
		linklist[i + 1].value = newlist[i][0];
		linklist[i + 1].text = unescape(newlist[i][1]);
		if (currentlinkedidea == newlist[i][0])
			linklist.selectedIndex = i + 1;
	}
}
function handleSearchReturn(event){
	var event = new Event(event);
	if (event.key == "enter"){
		event.stopPropagation();
		doSearch();
		return false;
	}else{
		return true;
	}
}

function doSearch(){
	if ($("query").value != "" && $("query").value != "Search..."){
		var url = dbPath + "/search?searchview&query=" + escape($("query").value) + "&start-0&count=40";
		window.location.href = url;
	}
}

function openDoc(url){
	window.location.href = url;
}

function changeSpace(thefield){
	var thevalue = thefield[thefield.selectedIndex].value;
	window.location.href = thevalue;
}

function checkForSimilarIdeas(){
	if ($("idea").value != "" && window.location.href.indexOf("idea?openform") > -1){
		$("similarideas").style.display = "block";
		$("similarideas").innerHTML = "<img src=\"" + dbPath + "/ajax-loader.gif\" />";
		var url = dbPath + "/checkForSimilarIdeas?openagent&idea=" + escape($("idea").value);
		new Ajax(url, {
				method: 'get',
		          onComplete: processSimilarIdeasResponse
	          }).request();
	}
}

function processSimilarIdeasResponse(data){
	$("similarideas").innerHTML = "";
	if (data == ""){
		$("similarideas").style.display = "none";
	}else{
		$("similarideas").innerHTML = "<b>" + LANG_FORM_SIMILARIDEAS + "</b><br /><ul>" + data;
	}
}

function doLogout(url){
	try {
		var sender = $("nctRememberMeCheckBox");
		if (sender.checked){
			sender.checked = false;
			nctRememberMeSetCheckBoxPref( sender );
			Cookie.remove('nct_remembermetoken');
			Cookie.remove('LtpaToken');
		}
	}catch(e){
		//Ignore this, remember me may be turned off
	}
	window.location.href=url;
}

function getPreviousIdea(){
	var url = dbPath + "/getNextIdea?openagent&action=previous&idea=" + ideaid;
	new Ajax(url, {
			method: 'get',
	          onComplete: processNextIdeaResponse
          }).request();
}

function getNextIdea() {
	var url = dbPath + "/getNextIdea?openagent&action=next&idea=" + ideaid;
	new Ajax(url, {
			method: 'get',
	          onComplete: processNextIdeaResponse
          }).request();
}

function processNextIdeaResponse(data){
	var newunid = editReplace(data, "\n", "");
	if (newunid != "")
		document.location.href = dbPath + "/0/" + newunid + "?opendocument";
	else
		doWarningFade(LANG_FORM_NOMOREIDEAS);
}

function showVotes(){
	$("whohasvoted").innerHTML = "<img src=\"" + dbPath + "/loading.gif\" />";
	var url = "/" + votesdb + "/VotesByIdea?open&id=" + currentUNID + "&dbPath=" + dbPath + "&rnd=" + Math.floor(Math.random()*1001);
	new Ajax(url, {
			method: 'get',
	          onComplete: function (data){
	          	$("whohasvoted").innerHTML = unescape(data);
	          }
          }).request();
}

function toggleFavorite(thestar) {
	var id = thestar.id.split("_");
	id = id[1];
	currentUNID = id;
	if (username == "Anonymous"){
		doWarningFade("You need to log in to store favorites");
	}else{
		var favorite = "true";
		if (thestar.className != "idea_star_empty"){
			favorite = "false";
		}
		var url = dbPath + "/toggleFavorite?open&id=" + id + "&favorite=" + favorite + "&rnd=" + Math.floor(Math.random()*1001);
		new Ajax(url, {
				method: 'get',
		          onComplete: function (data) {
		          		try {
			          		if (data.indexOf("error") > -1){
								doWarningFade("There was an error storing your favorite");
							}else{
								if (favorite == "true")
									thestar.className = "idea_star";
								else
									thestar.className = "idea_star_empty";
							}
						}catch (e){}
		          	}
	          }).request();
	}
}

function checkFavoriteLinks(){
	if (username != "Anonymous"){
		var thestars = $$(".idea_star_empty");
		for (var i=0; i<thestars.length; i++){
			var id = thestars[i].id.split("_");
			if (favorites[id[1]])
				thestars[i].className = "idea_star";
		}
	}
}

function addFile(theButton, fileUploadId){
	try {
		theButton.style.display = "none";
		$(fileUploadId).style.display = "block";
		$("button" + fileUploadId).style.display = "block";
	}catch (e){}
}