function initView(){
//	try {
		$('query').value = LANG_GEN_SEARCH;
		$('query').onkeypress = handleSearchReturn;
		checkFavoriteLinks();
		if (window.location.href.indexOf("searchview") == -1 && window.location.href.indexOf("profile?openform") == -1)
			initViewNav(5, 20, "viewnav1", "viewnav2");
		CheckNoDocuments();
		if (openinnewwindow){
			var mainlinks = $$(".mainlink");
			for (var i=0; i<mainlinks.length; i++){
				mainlinks[i].target = "newwindow";
			}
		}
		initMaintenance();
		initSlider();
//	}catch (e){}
}

function initMaintenance(){
	if (username!="Anonymous"){
		var links = $('linkview').getElements('span[id=maintain]');
		for (var i=0; i<links.length; i++){
			var unid = links[i].getAttribute("unid");
			if (links[i].getAttribute("owner") == username){
				var html = " (<a href=\"" + dbPath + "/0/" + unid + "?editdocument\">edit</a> | ";
				html += "<a href=\"#" + unid + "\" onClick=\"deleteLink('" + unid + "', " + i + ")\">" + LANG_VIEW_REMOVE + "</a>)";
				links[i].innerHTML = html;
			}else{
				var html = " (<a href=\"" + dbPath + "/link?openform&parentunid=" + unid + "\">" + LANG_VIEW_COPY + "</a> | ";
				if (admin)
					html += "<a href=\"" + dbPath + "/0/" + unid + "?editdocument\">" + LANG_VIEW_EDIT + "</a> | ";
				html += "<a href=\"#" + unid + "\" onClick=\"reportDeadLink('" + unid + "', " + i + ")\">" + LANG_VIEW_REPORTBROKENLINK + "</a>)";
				links[i].innerHTML = html;
			}
		}
	}
}

function deleteLink(unid, index){
	var url = dbPath + "/deleteLink?openagent&unid=" + unid + "&rnd=" + Math.floor(Math.random()*1001);;
	new Ajax(url, {
			method: 'get',
	          onComplete: function (response){
	          	if (response == "OK\n"){
	          		//Delete the div containing the link
	          		var divs = $$(".linkdetail");
					var myFx = new Fx.Style(divs[index], 'opacity', {
						transition: Fx.Transitions.Back.easeInOut,
						duration: 1500
					}).start(1, 0);
					var mySlide = new Fx.Slide(divs[index], {
						duration: 1500
					}); 
					mySlide.slideOut();
	          	}else{
	          		alert(response);
	          	}
	          }
          }).request();
}

function reportDeadLink(unid, index) {
	var url = dbPath + "/reportDeadLink?openagent&unid=" + unid + "&rnd=" + Math.floor(Math.random()*1001);;
	new Ajax(url, {
			method: 'get',
	          onComplete: function (response){
	          	if (response == "OK\n"){
	          		//Add the dead link html to the view
	          		var divs = $$(".div_link_tags");
					divs[index].innerHTML += " <img src=\"" + dbPath + "/link_error.png\" alt=\"" + LANG_VIEW_REPORTED + "\" title=\"" + LANG_VIEW_REPORTED + "\"/> " + LANG_VIEW_BROKEN;
	          	}else{
	          		alert(response);
	          	}
	          }
          }).request();
}

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 != "" && $("query").value != LANG_GEN_SEARCH){
		var url = dbPath + "/links?searchview&query=" + escape($("query").value) + "&start=0&count=40";
		window.location.href = url;
	}
}

function CheckNoDocuments() { // function to replace the 'No documents found' message
	var theview = $("linkview");
	var rows = theview.getElementsByTagName("div");
	if (rows.length == 0){
		var url = window.location.href.toLowerCase();
		document.getElementById("linkview").innerHTML = "<span style=margin-left:10px;>" + LANG_VIEW_NOLINKS + "	</a></span></h2>"
		try {
			$("viewnav1").style.display = "none";
			$("viewnav2").style.display = "none";
		}catch (e){}
	} // end if
} // end function

/*
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&rnd=" + Math.floor(Math.random()*1001);
	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;
		var 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>";
		$(navDiv1).innerHTML = navHTML;
		if (typeof navDiv2 != "undefined")
			$(navDiv2).innerHTML = navHTML;
		//$('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 + "' ";
	var action = "OpenView";
	if (viewAlias == "LinksByCreator"){
		linkHTML = linkHTML + "onclick=\"document.location.href='" + dbPath + "/" + viewAlias + "?OpenForm&id=" + gup("id") + "&Start=" + startLinkDoc + "&Count=" + docsPerPage + "'\">" + text + "</td>";
	}else 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 openPage(tag){
	if (gup("id") == ""){
		if (username=="Anonymous" || (viewAlias != "LinksByCreator" & viewAlias != "mytags")){
			window.location.href = dbPath + "/tags/" + escape(tag);
		}else{
			window.location.href = dbPath + "/mytags?readform&tag=" + escape(tag);
		}
	}else{
		window.location.href = dbPath + "/TagsByCreator?readform&tag=" + escape(tag) + "&id=" + gup("id");
	}
}

function initSlider(){
	var mySlide = new Slider($('tagslider'), $('knob'), {
		steps: 6,	
		offset: 5,
		onChange: function(pos){
			pos = (pos - 6) * -1;
			var tags = $("tagcloudAllIdeas").getElementsByTagName("a");
			for (var i=0; i<tags.length; i++){
				if (tags[i].className >= "tag" + pos)
					tags[i].style.display = "inline";
				else
					tags[i].style.display = "none";
			}
		}
	}).set(initialFilter);
	$("tagcloudAllIdeas").style.display = "block";
}

function gup( name )
{
  name = name.replace(/[\[]/,"\\\[").replace(/[\]]/,"\\\]");
  var regexS = "[\\?&]"+name+"=([^&#]*)";
  var regex = new RegExp( regexS );
  var results = regex.exec( window.location.href );
  if( results == null )
    return "";
  else
    return results[1];
}

function toggleFavorite(thestar) {
	var id = thestar.id.split("_");
	id = id[1];
	currentUNID = id;
	if (username == "Anonymous"){
		if (window.location.href.indexOf(".nsf") == -1)
			window.location.href=dbPath + "?open&login=1";
		else
			window.location.href=window.location.href + "?open&login=1";
	}else{
		var favorite = "true";
		if (thestar.className != "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){
								alert("There was an error storing your favorite");
							}else{
								if (favorite == "true")
									thestar.className = "star";
								else
									thestar.className = "star_empty";
							}
						}catch (e){}
		          	}
	          }).request();
	}
}

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

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