// Custom utility functions

var le_title_site = SWFAddress.getTitle();

function toTitleCase(str){
    return str.substr(0, 1).toUpperCase() + str.substr(1).toLowerCase();
}

function formatTitle(title){
	return le_title_site + (title != '/' ? ' / ' + toTitleCase(title.substr(1, title.length - 2).replace(/\//g, ' / ')) : '');
  //return 'ESSENTIEL radio' + (title != '/' ? ' / ' + toTitleCase(title.substr(1, title.length - 2).replace(/\//g, ' / ')) : '');
}


// Custom SWFAddress and Ajax handling

function getTransport(){
    if (window.XMLHttpRequest) {
        return new XMLHttpRequest();
    }
    else 
        if (window.ActiveXObject) {
            try {
                return new ActiveXObject('Msxml2.XMLHTTP');
            } 
            catch (e) {
                return new ActiveXObject('Microsoft.XMLHTTP');
            }
        }
}

function appear(content, value){
    if (typeof value == 'undefined') 
        value = 0;
    var property = content.filters ? 'filter' : 'opacity';
    if (value == 100) {
        if (content.style.removeAttribute) {
            content.style.removeAttribute(property);
        }
        else {
            content.style[property] = 1;
        }
    }
    else {
        content.style[property] = content.filters ? 'alpha(opacity=' + value + ')' : value / 100;
        setTimeout(function(){
            appear(content, value + 20)
        }, 50);
    }
}

function callback(url){
	
	if (url == '/radio-essentiel-128k.html') {
    url='/';
  }
  
	if (url == '/my-essentiel/sondages.html') {
    slideSondage();
  }
	else if (url == '/'){	
		home();
		inc_emission();
	}
	else if(/^\/music\/hit-essentiel/.test(url)){
		displayNotePlaylist();
		displayNoteHitEssentiel();
	}
	else if(/^\/radio\/podcasts\/([a-zA-Z0-9-_]+).html$/.test(url)){
		displayNote();
		chargePodcast();
	}else if(/^\/music\/titres-diffuses.html/.test(url)){
		displayNote();
		var myTips5 = new Tips($$('.infobulle5'),{maxTitleChars: 100});
	}
	else if(url == '/galerie/' || /^\/galerie\/([a-zA-Z0-9-_]+).html$/.test(url)){
		galeriePhoto();
	}
	else if(/^\/galerie\/([a-zA-Z0-9-_]+)\/([a-zA-Z0-9-_]+).html/.test(url)){
		galeriePhotoAlbum();
	}
	else if(/^\/music\/artistes\/([a-zA-Z0-9-_]+)\/photos.html/.test(url)){
		galeriePhotoArtiste();
	}
	else if(url == '/radio/team-essentiel.html' || /^\/radio\/team-essentiel\/recherche.html/.test(url)){
		essentielTeam();
	}
	else if(/^\/radio\/team-essentiel\/([a-zA-Z0-9-_]+).html/.test(url)){
		scrollAnimateur();
	}
	else if(url == '/essentiel-tv/' || /^\/essentiel-tv\/([a-zA-Z0-9-_]+)/.test(url) || /^\/essentiel-tv\/([a-zA-Z0-9-_]+)\/([a-zA-Z0-9-_]+).html/.test(url)){
		galerieVideo();
		if(url.indexOf("?video_id")>0){
			jQuery.scrollTo('#lecteur_video', 200);
		}
	}
	else if(url == '/radio/emissions/'){
		inc_emission();
	}
	else if(url == '/radio/playlist.html'){
		playList();
		displayNotePlaylist();
		var myTips3 = new Tips($$('.infobulle3'),{maxTitleChars: 100});
		jQuery.scrollTo('#ancre_playlist', 200);
	}

	if (url == '/radio/playlist.html' || url == '/mon-compte.html') {	
		jQuery.scrollTo('#bg_menu', 200);
	}
	
	//pour toute page
	setStyle();
	setMetaTags(url);
	getTracker();
	
	
	//player
	if(player_on==0 && player_arrete!=1){
		getNoControls();
		if(no_plugin==0){
			StartMeUp();
		}
	}
}

function updateChange(xhr){
    if (xhr.readyState == 4) {
        if (xhr.status == 200) {
            var content = document.getElementById('content');
            content.innerHTML = xhr.responseText;
            //appear(content);
            
            /*var links = document.getElementById('social').getElementsByTagName('a');
             for (var i = 0, link, parts, pairs; link = links[i]; i++) {
             parts = link.href.split('?');
             pairs = parts[1].split('&');
             for (var j = 0, params; j < pairs.length; j++) {
             params = pairs[j].split('=');
             if (params[0] == 'url' || params[0] == 'u' || params[0] == 'bkmk')
             pairs[j] = params[0] + '=' + SWFAddress.getBaseURL() + SWFAddress.getValue();
             if (params[0] == 'title' || params[0] == 't')
             pairs[j] = params[0] + '=' + SWFAddress.getTitle();
             }
             link.href = parts[0] + '?' + pairs.join('&');
             }*/
					callback(SWFAddress.getValue());
        }
        else {
            alert('Error: ' + xhr.status + '!');
        }
    }
}

function handleChange(event){
	

    var index, rel, links = document.getElementsByTagName('a'), path = event.path;
    if (path.substr(path.length - 1) != '/') {
        path += '/';
    }
    for (var i = 0, l, link; link = links[i]; i++) {
        index = link.rel.indexOf('?');
        rel = (index > -1) ? link.rel.substr(0, index) : link.rel;
       // link.className = (rel == path) ? 'selected' : '';
    }
    var parameters = '';
    for (var p in event.parameters) {
        parameters += '&' + p + '=' + event.parameters[p];
    }
    var xhr = getTransport();
    xhr.onreadystatechange = function(){
        updateChange(xhr);
    }
    xhr.open('get', 'datasource.php?swfaddress=' + event.path + parameters, true);
    xhr.send('');
    
    
    
    SWFAddress.setTitle(formatTitle(event.path));
}

function copyLink(){
    if (window.clipboardData && clipboardData.setData) {
        clipboardData.setData('Text', SWFAddress.getBaseURL() + SWFAddress.getValue());
    }
    else {
        alert('Unsupported browser.');
    }
}

SWFAddress.addEventListener(SWFAddressEvent.CHANGE, handleChange);