var progress=Array();
function start_loading(game_div_id,ad_div_id,progressbar_div_id,time){
    var game=document.getElementById(game_div_id);
    var ad=document.getElementById(ad_div_id);
    var bar=document.getElementById(progressbar_div_id);
    var innerBar=bar.childNodes[0];
    var span=bar.childNodes[1];

    ad.style.display='block';
    game.style.display='none';

    if (!progress[progressbar_div_id]) {
        progress[progressbar_div_id]=0;
    }

    progress[progressbar_div_id]++;
     innerBar.style.width=progress[progressbar_div_id]+"%";
     span.innerHTML=progress[progressbar_div_id]+"%";
     if (progress[progressbar_div_id]<100) {
        setTimeout("start_loading('"+game_div_id+"','"+ad_div_id+"','"+progressbar_div_id+"',"+time+")", time/100);
     }else{
        ad.style.display='none';
        bar.style.display='none';
        game.style.display='block';
     }


}