function box_check(box_id,box_content_id)
{
//alert(box_id.innerHTML);

var wszystkie_boxy = document.getElementById("box_tool").getElementsByTagName("a");
for (var i = 0; i < wszystkie_boxy.length; i++)
 { 
    wszystkie_boxy[i].className='';
 }
box_id.className = 's_a';

var selected_box = document.getElementById(box_content_id).innerHTML;
document.getElementById("box_body").innerHTML = selected_box;

}

function abc(box)
{

var aaa = document.getElementById("box_tool");

}