function cacher_div(div){
    var myDiv = document.getElementById(div);
    myDiv.style.visibility = 'hidden';
}

function voir_div(div){
    var myDiv = document.getElementById(div);
    myDiv.style.visibility = 'visible';
}

function changeBG(category, titleColor){
    if(!titleColor){
        var titleColor = 'white';
    }
    var bgImg = document.getElementById("background_img");
    var titleCostes = document.getElementById("titleRef");
    var subMenu = document.getElementById("submenu");
    var clickImg = document.getElementById("click_img");
    var leftSubMenu = parseInt(subMenu.style.width.replace('em','')) - 1;

    titleCostes.style.color = titleColor;
    if(!bgImg.src.match("images/"+category+".jpg")){
        $('#submenu').animate({left:'-'+leftSubMenu + 'em'}, 1000, function() {
            $('#ulmenu').animate({opacity:0}, 1, function() {
            });
        });
        clickImg.src = "images/fleche_gauche.png";
        bgImg.src = "images/"+category+".jpg";
    }
}

function clickLink(buttonId){
    var button = document.getElementById(buttonId)
    document.location = $(button).attr( 'href' );
}

function createSource(srcValue, typeValue) {
  var newSource = document.createElement('source');
  newSource.src = srcValue;
  newSource.type = typeValue;
  return newSource;
}

document.getElementsByClassName = function(cl) {
var retnode = [];
var myclass = new RegExp('\\b'+cl+'\\b');
var elem = this.getElementsByTagName('*');
for (var i = 0; i < elem.length; i++) {
var classes = elem[i].className;
if (myclass.test(classes)) retnode.push(elem[i]);
}
return retnode;
};

function set_fullscreen(srcfile){
    var fscr = document.getElementById('fullscreen');
    fscr.style.visibility = 'visible';
    //putoffalldiv();
    var vid = fscr.getElementsByTagName('video')[0];
    while (vid.hasChildNodes()) {
        vid.removeChild(vid.firstChild);
        }
    vid.insertBefore(createSource("videos/grand/" + srcfile + ".ogv", 'video/ogg'), vid.firstChild);
	vid.insertBefore(createSource("videos/grand/" + srcfile + ".mp4", 'video/mp4;'), vid.firstChild.nextSibling);
    vid.load();
    vid.play();
    var matr = document.getElementById('hotelcostes_background');
    matr.style.visibility = 'hidden';
    var clickCount = new Image();
    clickCount.src = "videos_stats.php?video="+srcfile;
}

function reduce(){
    if(!!document.createElement('video').canPlayType){
        var fscr = document.getElementById('fullscreen');
        fscr.style.visibility = 'hidden';
        var vid = fscr.getElementsByTagName('video')[0];
        vid.pause();
	    vid.removeChild(vid.firstChild);
        var matr = document.getElementById('hotelcostes_background');
        matr.style.visibility = 'visible';
        //putonalldiv();
    }
}

function getBandWidth(){
    var myBandWidth = gcookie('HotelCostesBandwidth');
    if(myBandWidth == ''){
        var imageAddr = "http://www.hotelcostes.com/images/videos/video_HD_1.jpg" + "?n=" + Math.random();
        var download = new Image();
        download.onload = function() {
            endTime = (new Date()).getTime() ; 
            showResults();
            }
        startTime = (new Date()).getTime() ; 
        download.src = imageAddr;
    }
}

function showResults() {
    var duration = Math.round((endTime - startTime) / 1000) ; 
    var bitsLoaded = downloadSize * 8 ;
    var speedMbps = (Math.round(bitsLoaded / duration)/1024 / 1024).toFixed(2) ;
    var res = scookie('HotelCostesBandwidth',speedMbps, 2);
    //alert ("Your connection speed is: \n" +
    //    speedMbps + " Mbps\n") ;
}

function scookie(name,value,days){
    var expire=new Date();
    expire.setDate(expire.getDate()+days);
    document.cookie=name+'='+escape(value)+';expires='+expire.toGMTString();
    return true;
}

function gcookie(name){
    if(document.cookie.length>0){
        var start=document.cookie.indexOf(name+"=");
        var pos = start+name.length+1;
        if(start!=0){
            start=document.cookie.indexOf("; "+name+"=");
            pos = start+name.length+3;
        }
        if(start!=-1){ 
            start=pos;
            var end=document.cookie.indexOf(";",start);
            if(end==-1){
                end=document.cookie.length;
            }
            return unescape(document.cookie.substring(start,end));
        } 
    }
    return '';
}