function active_pic(id){
div = document.getElementById(id);
div.style.backgroundColor = 'rgb(232,27,54)';
div.style.borderColor = 'rgb(232,27,54)';
}
function passive_pic(id){
if(active != id){
div = document.getElementById(id);
div.style.backgroundColor = 'rgb(81,102,113)';
div.style.borderColor = 'rgb(81,102,113)';
}
}
function set_active_pic(id){
if(active != id){
div = document.getElementById(active);
div.style.backgroundColor = 'rgb(81,102,113)';
div.style.borderColor = 'rgb(81,102,113)';
active = id;
}
}