function getXmlHttp() {
		var xmlhttp;
		if (window.XMLHttpRequest) {
	xmlhttp = new XMLHttpRequest();
		}
		else {
	xmlhttp = new ActiveXObject('Microsoft.XMLHTTP');
		}
		return xmlhttp;
}


function SendGetRequest(container, url) {
		var xmlhttp = getXmlHttp();
		xmlhttp.open('GET', url, true);
		xmlhttp.onreadystatechange = function() {
	if (xmlhttp.readyState == 4) {
			if(xmlhttp.status == 200) {
		try {
				restxt = xmlhttp.responseText;
				document.getElementById(container).innerHTML = restxt;
		}
		catch(err) {
		}
			}
	}
		};
		xmlhttp.send(null);
}

var rated = 0;
function UpdateRate(container, url) {
		if (rated == 0) {
	SendGetRequest(container, url);
	rated = 1;
		}
}

function UpdateContainerFromUrl(container, url) {
		var xmlhttp = getXmlHttp();
		xmlhttp.open('GET', url, true);
		xmlhttp.onreadystatechange = function() {
	if (xmlhttp.readyState == 4) {
			if(xmlhttp.status == 200) {
		try {
				restxt = xmlhttp.responseText;
				document.getElementById(container).innerHTML = document.getElementById(container).innerHTML+restxt;
		}
		catch(err) {
		}
			}
	}
		};
		xmlhttp.send(null);
}

var no_sug = 0;
var suggs = Array();
var suggs_cache = Array();
var sugg_index = -1;


function NotEmptyLine(element, index, array) {
		return (element != '');
}

function Suggest(query, container, container_2) {
		// Hack for IE
		if (!Array.prototype.filter) {
	Array.prototype.filter = function(fun /*, thisp*/) {
			var len = this.length;
			if (typeof fun != "function")
		throw new TypeError();
			var res = new Array();
			var thisp = arguments[1];
			for (var i = 0; i < len; i++) {
		if (i in this) {
				var val = this[i];
				if (fun.call(thisp, val, i, this))
			res.push(val);
		}
			}
			return res;
	};
		}
		if (no_sug == 0 && query.length > 1) {
	if (suggs_cache[query]) {
			suggs = suggs_cache[query];
			sugg_index = -1;
			DisplaySuggs(container, container_2);
			document.getElementById(container_2).style.display = '';
	}
	else {
			var xmlhttp = getXmlHttp();
			xmlhttp.open('GET', '/hint/?qs='+query, true);
			xmlhttp.onreadystatechange = function() {
		if (xmlhttp.readyState == 4) {
				if(xmlhttp.status == 200) {
			try {
					restxt = xmlhttp.responseText;
					suggs = restxt.split("\n").filter(NotEmptyLine);
					suggs_cache[query] = suggs;
					sugg_index = -1;
					DisplaySuggs(container, container_2);
					document.getElementById(container_2).style.display = '';
			}
			catch(err) {
			}
				}
		}
			};
			xmlhttp.send(null);
	}
		}
		else {
	document.getElementById(container_2).style.display = 'none';
	document.getElementById(container_2).innerHTML = '';
		}
		no_sug = 0;
}
function SetQuery(query, container, container_2) {
		no_sug = 1;
		document.getElementById(container).value = query;
		document.getElementById(container_2).style.display = 'none';
		document.getElementById(container_2).innerHTML = '';
}

function HideSuggest(container) {
		document.getElementById(container).style.display = 'none';
		document.getElementById(container).innerHTML = '';
}

function SuggestKeyPress(e, query, container, container_2, searchform) {
		var evtobj = window.event? event : e;
		var unicode = evtobj.charCode? evtobj.charCode : evtobj.keyCode;
		// Up
		if (unicode == 38 && sugg_index > -1) {
	sugg_index--;
	DisplaySuggs(container, container_2);
		}
		// Down
		else if (unicode == 40 && sugg_index < suggs.length-1) {
	sugg_index++;
	DisplaySuggs(container, container_2);
		}
		// Enter
		else if (unicode == 13) {
	if (document.getElementById(container_2).style.display == '' && sugg_index > -1) {
			SetQuery(suggs[sugg_index], container, container_2);
	}
	else {
			document.forms[searchform].submit();
	}
		}
		// ESCAPE
		else if (unicode == 27) {
	HideSuggest(container_2);
		}
		// Symbol or Backspace or DEL or Space
		else if (unicode >= 48 || unicode == 8 || unicode == 46 || unicode == 32) {
	Suggest(query, container, container_2);
		}
		else {
		}
		return false;
}
function DisplaySuggs(container, container_2) {
		if (suggs.length > 0) {
	line = '';
	for (i = 0; i < suggs.length; i++) {
			id = 'sugg_'+i;
			onclick = 'onclick="javascript:SetQuery(\''+suggs[i]+'\', \''+container+'\', \''+container_2+'\')"';
			if (i == sugg_index) {
		line += '<span '+onclick+' id="'+id+'" class="request_hint_item_active">'+suggs[i]+"</span><br>\n";
			}
			else {
		line += '<span '+onclick+' id="'+id+'" class="request_hint_item">'+suggs[i]+"</span><br>\n";
			}
	}
		}
		else {
	line = "<span style=\"font-style:italic;\">No suggestions found...</span>\n";
		}
		document.getElementById(container_2).innerHTML = line;
}

function CloseGoFrame() {
	parent.document.getElementById('fiframes').rows='0,*';
}


//var page_current = 'download';

function InitEventTracker(){
	var page = '';
	if(typeof(page_current) == 'undefined'){
		page = location.pathname.split('\/')[1];
		if(page == ''){
			page = '/';
		}
	}
	else{
		page = page_current;
	}
	var pageEvents = {
			'/': [
					{id: 'newcomers', action: 'newcomers'},
					{id: 'blogposts-last', action: 'blogposts-last'},
					{id: 'downloads-top', action: 'downloads-top'},
					{id: 'cloud', action: 'search-last'},
					{id: 'downloads-my', action: 'downloads-my'},
					//{id: 'filters', action: 'input-filters', child: 'input'},
					{id: 'searchform', action: 'select-hosting', child: 'select'},
					{id: 'searchform', action: 'search-form', child: 'input'}
				],
			'download': [
					//{id: 'ads', action: 'ads'},
					{id: 'search-result', action: 'serp'},
					{id: 'search-result-exact', action: 'search-result-exact'},
					{id: 'search-similar', action: 'similar'},
					{id: 'search-latest', action: 'latest'},
					{id: 'search-tags', action: 'tags'},
					{id: 'search-pager', action: 'pager'},
					//{id: 'filters', action: 'input-filters', child: 'input'},
					{id: 'searchform', action: 'select-hosting', child: 'select'},
					{id: 'searchform', action: 'search-form', child: 'input'},
					{id: 'link-more-result', action: 'link-more-result'},
					{id: 'search-orderby', action: 'search-orderby'}
				],
			'fileinfo': [
					//{id: 'ads', action: 'ads'},
					//{id: 'download-button', action: 'download-button'},
					{id: 'search-latest', action: 'latest'},
					{id: 'search-tags', action: 'tags'},
					{id: 'search-related', action: 'relate'},
					{id: 'search-download', action: 'last-download'},
					//{id: 'filters', action: 'input-filters', child: 'input'},
					{id: 'searchform', action: 'select-hosting', child: 'select'},
					{id: 'searchform', action: 'search-form', child: 'input'}
				],
		};
	var o;
	if(pageEvents[page] !== undefined){
		o = pageEvents[page];
	}
	else{
		return false;
	}
	for(i in o){
		if(o[i].child === undefined){
			o[i].child = 'a';
		}
		var tObj = document.getElementById(o[i].id);
		if(tObj !== null){
			var category = page;
			var action = o[i].action;
			var childs = tObj.getElementsByTagName(o[i].child);
			for(y in childs){
				if(childs[y].nodeType != 1){
					continue;
				}
				if(childs[y].className !== undefined){
					if(childs[y].className.match('trackEvent-none')){
						continue;
					}
					var match = [];
					if((match = childs[y].className.match('trackEventAction-(.+)')) !== null){
						action = match[1];
					}
				}
				var node = childs[y].nodeName.toLowerCase();
				if(node == 'a'){
					(function(y, c, a){
						addHandler(childs[y], 'click',
								function(){
									pageTracker._trackEvent(c, a, this.href);
								}
							);
					})(y, category, action);
				}
				else if(node == 'input'){
					(function(y, c, a){
						addHandler(childs[y], 'click',
								function(){
									pageTracker._trackEvent(c, a, this.name);
								}
							);
					})(y, category, action);
				}
				else if(node == 'select'){
					(function(y, c, a){
						addHandler(childs[y], 'change',
								function(){
									pageTracker._trackEvent(c, a, this.value);
								}
							);
					})(y, category, action);
				}
			}
		}
	}
}


setGlobalOnLoad(InitEventTracker);


function addHandler(object, event, handler){
	if (typeof object.addEventListener != 'undefined')
		object.addEventListener(event, handler, false);
	else if (typeof object.attachEvent != 'undefined')
		object.attachEvent('on' + event, handler);
}
function removeHandler(object, event, handler){
	if (typeof object.removeEventListener != 'undefined')
		object.removeEventListener(event, handler, false);
	else if (typeof object.detachEvent != 'undefined')
		object.detachEvent('on' + event, handler);
}
function setGlobalOnLoad(f) {
	var root = window.addEventListener || window.attachEvent ? window : document.addEventListener ? document : null;
	if (root){
		if(root.addEventListener) root.addEventListener("load", f, false);
		else if(root.attachEvent) root.attachEvent("onload", f);
	} else {
		if(typeof window.onload == 'function') {
			var existing = window.onload;
			window.onload = function() {
				existing();
				f();
			};
		} else {
			window.onload = f;
		}
	}
}