function menuKnop(id,method,cur){
	if(id != cur){
		var img = document.getElementById('hm_img_'+id);
		var bg = document.getElementById('hm_img_bg_'+id);
		if(method == 'over'){
			img.src = 'images/menu/'+id+'_mouseover.gif';
			bg.style.display = '';
		} else {
			img.src = 'images/menu/'+id+'_active.gif';
			bg.style.display = 'none';
		}
	}
}