function initView(){
	try {
		$('query').value = LANG_GEN_SEARCH;
		$('query').onkeypress = handleSearchReturn;
		checkPromoteLinks();
		if (window.location.href.indexOf("searchview") == -1 && window.location.href.indexOf("profile?openform") == -1)
			initViewNav(5, 20, "viewnav1", "viewnav2");
		CheckNoDocuments();
		if ($("tagcloud").style.display == "block")
			initTagCloud();
		initWarnings();
	}catch (e){}
}

var req;
var which;
var id;
var TargetDiv;
var currentUNID;
  
function checkuser(id,target_div) {
	currentUNID = id;
	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{
		if (myvotes[id]){
			//do nothing
		}else{
			TargetDiv = document.getElementById(target_div.id);
			var url = dbPath + "/promote?openagent&" + id;
			new Ajax(url, {
					method: 'get',
			          onComplete: processResponse
		          }).request();
		}
	}
}
function demote(unid){
	currentUNID = 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{
		if (myvotes[unid]){
			//do nothing
		}else{
			var url = dbPath + "/demote?openagent&" + unid;
			new Ajax(url, {
					method: 'get',
			          onComplete: processResponse
    		      }).request();
		}
	}
}

function meh(unid){
	currentUNID = 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{
		if (myvotes[unid]){
			//do nothing
		}else{
			var url = dbPath + "/meh?openagent&" + unid;
			new Ajax(url, {
					method: 'get',
			          onComplete: processResponse
    		      }).request();
		}
	}
}


function processResponse(originalRequest){
	var data = editReplace(originalRequest, "\n", "");
	if (data == ""){
		doWarning(LANG_FORM_ALREADYVOTED);
	}else if (data != "0"){
		pos = data.indexOf(" ")
		len = data.length;
		count = Left(data, pos);
		id = Right(data, len - (pos+1));
		id = Right(id,32);
		document.getElementById(id).innerHTML = count;
		
		doWarningFade(LANG_VIEW_THANKS);
		
		try {
			var containers = $$('#view .div_votes_container');
			for (var i=0; i<containers.length; i++){
				var divs = containers[i].getElementsByTagName("div");
				if (divs[1].id == id){
					divs[0].innerHTML = "";
					divs[0].onclick = "void(0);"
					divs[0].href = "javascript:void(0);"
					divs[0].style.cursor = "default";
					divs[2].innerHTML = "";
					divs[2].onclick = "void(0);"
					divs[2].href = "javascript:void(0);"
					divs[2].style.cursor = "default";
					divs[3].innerHTML = "";
					divs[3].onclick = "void(0);"
					divs[3].href = "javascript:void(0);"
					divs[3].style.cursor = "default";
					break;
				}
			}
		}catch (e){
			//Ignore this, it's a bonus feature anyway!
		}

		if (window.location.href.toLowerCase().indexOf("stilltovoteon") > -1)
			refreshIdeas();
	}       
}

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; 
        }
    }
}

function editReplace(strTest, strFrom, strTo){
	var re = new RegExp(strFrom, "gim");
	if ( ! re.exec(strTest) ){
		return strTest;
	}
	return strTest.replace(re,strTo);
}

/*
VIEW NAVIGATION
Original code taken from http://quintessens.wordpress.com/2007/03/29/bobs-ultimate-view-navigator-categorized-view/
and then adapated to Idea Jam requirements.
*/
// initViewNav function, loaded at onLoad event of form
/************************************************/
function initViewNav(range, cache, div1, div2) {
	navRange = range;
	navCache = cache;
	navDiv1 = div1;
	navDiv2 = div2;
	startDoc = queryString('start');
	startDoc = (startDoc == "") ? 1 : parseInt(startDoc);
	docsPerPage = queryString('count');
	docsPerPage = (docsPerPage == "") ? 20 : parseInt(docsPerPage);
	waitForDocCount()
}

// QueryString function
/****************************************************/
function queryString(key){
	var page = new PageQuery(window.location.search);
	return unescape(page.getValue(key.toLowerCase()));
}

function PageQuery(q) {
	try {
		if(q.length > 1)
			this.q = q.substring(1, q.length);
		else
			this.q = null;
		this.keyValuePairs = new Array();
		if(q) {
			for(var i=0; i < this.q.split("&").length; i++) {
				this.keyValuePairs[i] = this.q.split("&")[i].toLowerCase();
			}
		}
		this.getKeyValuePairs = function() { return this.keyValuePairs; }
		this.getValue = function(s) {
			for(var j=0; j < this.keyValuePairs.length; j++) {
				if(this.keyValuePairs[j].split("=")[0] == s)
					return this.keyValuePairs[j].split("=")[1];
			}
			return "";
		}
		this.getParameters = function() {
			var a = new Array(this.getLength());
			for(var j=0; j < this.keyValuePairs.length; j++) {
				a[j] = this.keyValuePairs[j].split("=")[0];
			}
			return a;
		}
		this.getLength = function() { return this.keyValuePairs.length; }
	}catch (e){}
}

function getExpiryDate(minutes){
	var UTCstring;
	Today = new Date();
	nomilli = Date.parse(Today);
	Today.setTime(nomilli + (minutes * 0));
	UTCstring = Today.toUTCString();
	return UTCstring;
}

function setCookie(name, value, duration){
	cookiestring = name + "=" + escape(value) + "; EXPIRES=" + getExpiryDate(duration);
	document.cookie = cookiestring;
}

function getCookie(cookiename) {
	var cookiestring = "" + document.cookie;
	var index1 = cookiestring.indexOf(cookiename);
	if (index1 == -1 || cookiename == "") return "";
		var index2 = cookiestring.indexOf(';', index1);
	if (index2 == -1) index2 = cookiestring.length;
		return unescape(cookiestring.substring(index1 + cookiename.length + 1, index2));
}

var startDoc = 0;
var docsPerPage = 0;
var totalPages = 0;
var navRange = 0;
var navCache = 0;
var navDiv1 = "";
var navDiv2 = "";
var checkCookie = false;
var totalDocs = "";
function waitForDocCount() {
	if (checkCookie) {
		totalDocs = getCookie('totaldocs');
		checkCookie = false;
	}
	if (totalDocs == "") {
		getDocCount();
	} else {
	}
}

function getDocCount () {
	var xmlHttp = getXMLHTTP();
	var strURL = dbPath + "/" + viewAlias + "?ReadViewEntries&count=1";
	if (Categories != "")
		strURL += "&RestrictToCategory="+ Categories;
		xmlHttp.open("GET", strURL );
		xmlHttp.onreadystatechange = function() {
			if (xmlHttp.readyState == 4 && xmlHttp.responseText) {
				var resp = xmlHttp.responseText;
				var countTag = resp.toLowerCase().indexOf('toplevelentries');
				if (countTag > 0) {
					resp = resp.substr(resp.indexOf('"', countTag) + 1);
					totalDocs = resp.substring(0, resp.indexOf('"'));
					setCookie('totaldocs', totalDocs, navCache)
				}else{
					setCookie('totaldocs', 0, navCache)
				}
				drawViewNav();
			}
		};
	xmlHttp.send(null);
}

function getXMLHTTP() {
	var xmlHttp = null
	try {
		xmlHttp = new ActiveXObject("Msxml2.XMLHTTP")
	} catch(e) {
		try {
			xmlHttp = new ActiveXObject("Microsoft.XMLHTTP")
		} catch(oc) {
			xmlHttp = null
		}
	}
	if(!xmlHttp && typeof XMLHttpRequest != "undefined") {
		xmlHttp = new XMLHttpRequest()
	}
	return xmlHttp
}

function drawViewNav() {
	try {
		partialPages = totalDocs / docsPerPage;
		extraPage = (partialPages == Math.floor(partialPages)) ? 0 : 1;
		totalPages = Math.floor(partialPages) + extraPage;
		if (totalPages == 1)
			return;
		curPage = Math.floor(startDoc / docsPerPage) + 1
		startLink = (curPage < (navRange + 1)) ? 1 : curPage - navRange;
		endLink = ((curPage + navRange) > totalPages) ? totalPages : curPage + navRange;
		navHTML = "<div class='nav' align='left'><table class='navtable' cellpadding='0\u2032 cellspacing='0\u2032><tr>";
		if (startLink > 1) {
			navHTML = navHTML + buildLink(1, LANG_VIEW_FIRST);
			navHTML = navHTML + buildLink(curPage - (navRange + 1), "<<");
		} 
		if (curPage > 1) navHTML = navHTML + buildLink(curPage - 1, "<");
		for (i = startLink; i <= endLink; i++) {
			if (i == curPage) {
				navHTML = navHTML + "<td class='navtablecur'>" + i + "</td>"
			} else {
				navHTML = navHTML + buildLink(i, i);
			}
		} 
		if (curPage < totalPages) navHTML = navHTML + buildLink(curPage + 1, ">");
		if (endLink < totalPages) {
			navHTML = navHTML + buildLink(curPage + (navRange + 1), ">>");
			navHTML = navHTML + buildLink(totalPages, LANG_VIEW_LAST);
		}
		navHTML = navHTML + "</td>" 
		navHTML = navHTML + "<td class='navpagecount'>" + LANG_VIEW_PAGE + " ";
		navHTML = navHTML + curPage ;
		navHTML = navHTML + " " + LANG_VIEW_OF + " " + totalPages + "</td>";  
		navHTML = navHTML + "</tr></table></div>";
		document.getElementById(navDiv1).innerHTML = navHTML;
		if (typeof navDiv2 != "undefined") document.getElementById(navDiv2).innerHTML = navHTML;
		document.getElementById('div_view').style.display = 'block';
	}catch (e){}
}

function buildLink(pageNum, text) {
	startLinkDoc = (((pageNum - 1) * docsPerPage) + 1);
	endDoc = (pageNum == totalPages) ? totalDocs : startLinkDoc + docsPerPage  // Check for last page when creating tooltip range
	linkHTML = "<td class='navtablelink' onmouseover=\"this.className='navtablelink_on'\" onmouseout=\"this.className='navtablelink'\" "
	linkHTML = linkHTML + "title='Page " + pageNum + " : " + startLinkDoc + " through " + endDoc + "' ";
	if (Categories == "")
		linkHTML = linkHTML + "onclick=\"document.location.href='" + dbPath + "/" + viewAlias + "?OpenView&Start=" + startLinkDoc + "&Count=" + docsPerPage + "'\">" + text + "</td>";
	else
		linkHTML = linkHTML + "onclick=\"document.location.href='" + dbPath + "/" + viewAlias + "?OpenView&restricttocategory=" + Categories + "&Start=" + startLinkDoc + "&Count=" + docsPerPage + "'\">" + text + "</td>";
	return linkHTML;
}

function getPage(event, field) {
	var keyCode = event.keyCode ? event.keyCode : event.which ? event.which : event.charCode;
	if (keyCode == 13) {
		newPage = field.value;
		if (newPage > totalPages || newPage < 1) {
			field.select();
			return false;
		}
		if (Categories == "")
			document.location.href = dbPath + viewAlias + "?OpenView&Start=" + (((newPage - 1) * docsPerPage) + 1) + "&count=" + docsPerPage
		else
			document.location.href = dbPath + viewAlias + "?OpenView&restricttocategory=" + Categories + "&Start=" + (((newPage - 1) * docsPerPage) + 1) + "&count=" + docsPerPage
	}
}

function CheckNoDocuments() { // function to replace the 'No documents found' message
	var thetable = $("ideatable");
	var rows = thetable.getElementsByTagName("tr");
	if (rows.length == 0){
		var url = window.location.href.toLowerCase();
		if (url.indexOf("complete") > 1)
			document.getElementById("view").innerHTML = "<span style=margin-left:10px;>" + LANG_VIEW_NODOCSCOMPLETE + "</span></h2>"
		else if (url.indexOf("withdrawn") > 1)
			document.getElementById("view").innerHTML = "<span style=margin-left:10px;>" + LANG_VIEW_NODOCSWITHDRAWN + "</span></h2>"
		else if (url.indexOf("rejected") > 1)
			document.getElementById("view").innerHTML = "<span style=margin-left:10px;>" + LANG_VIEW_NODOCSREJECTED + "</span></h2>"
		else if (url.indexOf("comments") > 1)
			document.getElementById("view").innerHTML = "<span style=margin-left:10px;>" + LANG_VIEW_NODOCSSPACE + "</span></h2>"
		else if (url.indexOf("profile?openform") > 1)
			document.getElementById("view").innerHTML = "<span style=margin-left:10px;>" + LANG_VIEW_NODOCSPROFILE + "</span></h2>"
		else
			document.getElementById("view").innerHTML = "<span style=margin-left:10px;>" + LANG_VIEW_NODOCS + "</a></span></h2>"
	} // end if
} // end function

function checkPromoteLinks(){
	try {
		var promotelinks = $$('#view .div_votes_container');
		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];
				var mehdiv = votesdiv[3];
				if (myvotes[unid]){
					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";
					mehdiv.innerHTML = "";
					mehdiv.onclick = "void(0);"
					mehdiv.href = "javascript:void(0);"
					mehdiv.style.cursor = "default";
				}else{
					promotediv.innerHTML = LANG_GEN_PROMOTE;
					demotediv.innerHTML = LANG_GEN_DEMOTE;
					mehdiv.innerHTML = "<br />" + LANG_GEN_NOOPINION;
				}
			}
		}
	}catch (e){}
}

function reloadPage(){
	window.location.reload();
}

function loadMyIdeas(){
	window.location.href = $("myideaslink").href;
}


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

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 hideWarning(){
	fx.set({
		'opacity': 0
	});
}
function getOffset(){
	if( window.innerHeight && window.scrollMaxY ) {
		pageWidth = window.innerWidth + window.scrollMaxX;
		pageHeight = window.innerHeight + window.scrollMaxY;
	}else if( document.body.scrollHeight > document.body.offsetHeight ){
		pageWidth = document.body.scrollWidth;
		pageHeight = document.body.scrollHeight;
	}else{
		pageWidth = document.body.offsetWidth + document.body.offsetLeft; pageHeight = document.body.offsetHeight + document.body.offsetTop;
	}
}

var tags = new Array();
function initTagCloud(){
	try {
		var url = dbPath + "/IdeasByTagAJAX?openview&collapseview&count=1000";
		new Ajax(url, {
				method: 'get',
		          onComplete: function (data) {
		          		try {
			          		eval(editReplace(data, "\n", ""));
			          		var arraydata = data.split("\n");
			          		var sortdata = new Array();
			          		for (var i=0; i<arraydata.length; i++){
			          			var temp = arraydata[i].split("=");
			          			var key = temp[0].split("\"")[1];
			          			tags.push(new tag(key, parseFloat(editReplace(temp[1], ";", ""))));
			          		}
			          		tags.sort(sortByCount);
			          		for (var i=(tags.length - 1); i>=0; i--){
			          			if (i < (tags.length - 50))
			          				tagMap[tags[i].name] = null;
			          		}
							drawTagCloud(tagMap,6);
						}catch (e){}
		          	}
	          }).request();
	}catch (e){}
}

function tag (name, count){
	this.name = name;
	this.count = count;
}

function sortByCount(a, b) {
	var x = a.count;
	var y = b.count;
	return ((x < y) ? -1 : ((x > y) ? 1 : 0));
}

function maxArray( arr ) {
	var max = 0;
	for(var i in arr){
  	    if (arr[i] > max)
  	    		max = arr[i];
  	}
  	return max;
}

function minArray( arr ) {
	var min;
	var count = 0;
	for(var i in arr){
		if ("" + (arr[i] / 1) != "NaN"){
			if (count==0)
				min = arr[i];
			if (arr[i] < min)
	  	    		min = arr[i];
	  	    	count++;
		}
  	}
  	return min;
}

function drawTagCloud(map, maxStyle) {
	var maxEntries = maxArray(map);
	var minEntries = minArray(map);
	
	var range = maxEntries - minEntries;
	if (range <= 0)
		range = 1;
	
	for(var tag in map){		
		if (tagMap[tag] != null)
	  		drawTag(tag, tagMap[tag], minEntries, maxEntries, maxStyle);
  	}
}

function drawTag(tag, count, min, max, maxStyle) {
	var sizeTag = Math.round((((maxStyle-1)/(max-min))*count) +(1*max-maxStyle*min)/(max-min));
	if ("" + sizeTag != "NaN"){
		if ($("tagcloud").innerHTML == "")
			$("tagcloud").innerHTML = "<br/><h2>" + LANG_VIEW_TOPIDEATAGS + "</h2><br/>";
		$("tagcloud").innerHTML += "<a href=\"" + dbPath + "/ProductByCategory?openview&restricttocategory=" + tag + "&count=1000\" class=\"tag" + sizeTag + "\">" + tag.toLowerCase() + "</a>  ";
	}
}

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 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;
}