function bolini_fullscreenZoneViewHide(idzone)
{
try{
var z=document.getElementById(idzone);
if(z.style.display=="none"){
    z.style.display="inline";
    }
else{
    z.style.display="none";
    }
}
catch(err){}
}

function bolini_fullscreenZoneViewHideBackground(idzone)
{
try{
var z=document.getElementById(idzone);
if(z.style.display=="none"){
    document.getElementById(idzone).style.backgroundImage=memBackgroundImage[idzone];
    document.getElementById(idzone).style.backgroundColor=memBackgroundColor[idzone];
    }
else{
    document.getElementById(idzone).style.backgroundImage="";
    document.getElementById(idzone).style.backgroundColor="";
    }
}
catch(err){}
}