function toggle(id) {
	var e = document.getElementById(id);
	var x = document.getElementsByName('subcategories');
	
	for (i=0; i < x.length; i++) {
	   document.getElementsByName('subcategories')[i].style.display = 'none';
	}
	e.style.display = 'block';
}
function toggle2(id) {
   var e = document.getElementById(id);
   if(e.style.display == 'block')
	  e.style.display = 'none';
   else
	  e.style.display = 'block';
}