function dropdown_m(sub_id,act)
{
	if(act == 'show')
	{
		if(sub_id == '1') {document.getElementById('dropdown_dviraciai').style.display = 'block'; }
		else {document.getElementById('dropdown_komplektai').style.display = 'block'; }
	}else{
		if(sub_id == '1') {
			document.getElementById('dropdown_dviraciai').style.display = 'none'; 
			document.getElementById('men_dvirat').style.textDecoration = 'none';
		}else {
			document.getElementById('dropdown_komplektai').style.display = 'none'; 
			document.getElementById('men_komple').style.textDecoration = 'none';
		}
	}
}

function set_trans(obj_id){obj_id.style.opacity=1;obj_id.filters.alpha.opacity=100;}
function set_some_trans(obj_id){obj_id.style.opacity=0.9;obj_id.filters.alpha.opacity=90;}
function unset_trans(obj_id){obj_id.style.opacity=0.4;obj_id.filters.alpha.opacity=40;}