function showB(l,m,r){

document.getElementById(l).style.left= document.body.clientWidth - (r*200) -200;
document.getElementById(l).style.top= (m*160)+250;//will be change?
document.getElementById(l).style.visibility="visible";
}
function hideB(l){
document.getElementById(l).style.visibility="hidden";
}

function showL(l){
document.getElementById(l).style.visibility="visible";
}
function hideL(l){
document.getElementById(l).style.visibility="hidden";
}