/* EMAIL */
function email(before,after) {
	document.location = "mailto:"+before+"@"+after;	
}

/* FORM ELEMENTS 
function subscribeNewsletterFocus() {
	document.getElementById('subscribe-newsletter-email').focus();
}
// error at picture gallery in IE
*/

function hide(n){
	document.getElementById(n).style.display='none';
}

function show(n){
	document.getElementById(n).style.display='block';
}

function setIframe(src) {
	document.getElementById('iframeOverlay').src= src;
}

/* META TAG INFORMATION */
function getmetaContents(mn) {
	var m = document.getElementsByTagName('meta');
	for(var i in m) {
		if(m[i].name == mn) {
			return m[i].content;
		}
	}
}

/* POP-UP */
function addEvent(elm, evType, fn, useCapture){if(elm.addEventListener){elm.addEventListener(evType, fn, useCapture);return true;}else if (elm.attachEvent){var r = elm.attachEvent('on' + evType, fn);return r;}else{elm['on' + evType] = fn;}}
var newWindow = null;

function closeWin(){
	if (newWindow != null){
		if(!newWindow.closed)
			newWindow.close();
	}
}

function popUpWin(url, type, strWidth, strHeight){

	closeWin();

	type = type.toLowerCase();

	if (type == "fullscreen"){
		strWidth = screen.availWidth;
		strHeight = screen.availHeight;
	}
	var tools="";
	if (type == "standard") tools = "resizable,toolbar=yes,location=yes,scrollbars=yes,menubar=yes,width="+strWidth+",height="+strHeight+",top=0,left=0";
	if (type == "console" || type == "fullscreen") tools = "resizable,toolbar=no,location=no,scrollbars=no,width="+strWidth+",height="+strHeight+",left=0,top=0";
	newWindow = window.open(url, "newWin", tools);
	newWindow.focus();
}

function doPopUp(e)
{
	//set defaults - if nothing in rel attrib, these will be used
	var t = "console";
	var w = "800";
	var h = "409";
	//look for parameters
	attribs = this.rel.split(" ");
	if (attribs[1]!=null) {t = attribs[1];}
	if (attribs[2]!=null) {w = attribs[2];}
	if (attribs[3]!=null) {h = attribs[3];}
	//call the popup script
	popUpWin(this.href,t,w,h);
	//cancel the default link action if pop-up activated
	if (window.event) 
		{
		window.event.returnValue = false;
		window.event.cancelBubble = true;
		} 
	else if (e) 
		{
		e.stopPropagation();
		e.preventDefault();
		}
}

function findPopUps()
{
	var popups = document.getElementsByTagName("a");
	for (i=0;i<popups.length;i++)
		{
		if (popups[i].rel.indexOf("popup")!=-1)
			{
			// attach popup behaviour
			popups[i].onclick = doPopUp;
			// add popup indicator
			if (popups[i].rel.indexOf("noicon")==-1)
				{
				popups[i].style.backgroundImage = "url(pop-up.gif)";
				popups[i].style.backgroundPosition = "0 center";
				popups[i].style.backgroundRepeat = "no-repeat";
				popups[i].style.paddingLeft = "15px";
				}
			// add info to title attribute to alert fact that it's a pop-up window
			popups[i].title = popups[i].title + " ";
			}
		}
}

addEvent(window, "load", findPopUps, false);

// REPLACEMENT
function g(id) {
	return document.getElementById(id);
}

// CREATE XMLHTTP REQUEST
function getxmlhttp() {
	try {
	  xmlhttp = new XMLHttpRequest();
	}
	catch (e) {
		try {
			xmlhttp = new ActiveXObject("Msxml2.XMLHTTP");
		}
		catch (e) {
			try {
				xmlhttp = new ActiveXObject("Microsoft.XMLHTTP");
			}
			catch (e) {
				return false;
			}
		}
	}
	return xmlhttp;
}

// AJAX REQUEST
function ajax(id,page) {
	xmlhttp = getxmlhttp();
	anticache = Math.floor(Math.random() * 10000000000);
	xmlhttp.open("GET",page+"&ac="+anticache);
	xmlhttp.onreadystatechange = function() {
		if (xmlhttp.readyState == 4 && xmlhttp.status == 200) {			
			g(id).innerHTML = xmlhttp.responseText;
			findPopUps();
			$('.liveset_tracker').click(function() {
				var url = $(this).attr('alt');
				_gaq.push(['_trackPageview', url]);
			});
		}
	}
	xmlhttp.send(null);
}

// CHANGE CONTENT
function changeLetterBl(letter, lang) {
	current = g('current-letter').value;
	g('l' + current).className = '';
	g('current-letter').value = letter;
	g('l' + letter).className = 'selected';
	g('black-list').innerHTML = '<img src="images/block/loading-black.gif" class="loading" alt="loading" />';
	ajax('black-list','includes/getartists.php?l=' + letter + '&lang=' + lang);
}
function changeLetterWh(letter, lang) {
	current = g('current-letter').value;
	g('l' + current).className = '';
	g('current-letter').value = letter;
	g('l' + letter).className = 'selected';
	g('white-list').innerHTML = '<img src="images/content/loading-white.gif" class="loading" alt="loading" />';
	ajax('white-list','includes/getartistsactivesets.php?l=' + letter + '&lang=' + lang);
}
function changeParty(ids, lang) {
	g('black-table').innerHTML = '<img src="images/block/loading-black.gif" class="loading" alt="loading" />';
	ajax('black-table','includes/getmusic.php?ids=' + ids + '&lang=' + lang);
}
function changePartyMovie(ids, lang) {
	g('black-table').innerHTML = '<img src="images/block/loading-black.gif" class="loading" alt="loading" />';
	ajax('black-table','includes/getmovie.php?ids=' + ids + '&lang=' + lang);
}