var textAreaBgVisible = true;

function showTABG(lang){
    document.getElementById('messageTA').style.backgroundImage = "url('skin/locale/"+lang+"/textOfMessage.png')";
    textAreaBgVisible = true;
}

function hideTABG(){
    document.getElementById('messageTA').style.backgroundImage = "none";
    textAreaBgVisible = false; 
}