// JavaScript Document

var boxes = Array();
boxes[0] = "box_holder_s1";
boxes[1] = "box_holder_s2";

function toggleBX(id){
	for(i=0;i<=boxes.length-1;i++){
		var box = window.document.getElementById(boxes[i]);
		box.style.display = 'none';
	}
	
	var box = window.document.getElementById(id);
	box.style.display = '';
}