function change_info(obj_hide, obj_reveal){
	document.getElementById(obj_hide).style.display = 'none';
	document.getElementById(obj_reveal).style.display = 'inline';
}

var global_menu_on = '';
var global_menu_li = '';
var current_submenu_hidden = 'false';

function change_menu(obj, img_on, status){
	
	if(global_menu_on != img_on){
		document.getElementById(obj).src='./skins/images/menu/'+img_on+'.gif';
		/*alert(document.getElementById(obj).src + "--"+ obj); */
	}
	
	if(global_menu_li!=''){
		var li_obj_id = global_menu_li.split("menu_li_");
		var obj_id = obj.split("menu_");
		if(status == 'over' && current_submenu_hidden == 'false' && li_obj_id[1] != obj_id[1]){
			document.getElementById('menu_li_'+li_obj_id[1]).style.display = 'none';
			current_submenu_hidden = 'true';
		} else if(status == 'over' && current_submenu_hidden == 'true' && li_obj_id[1] == obj_id[1]) {
			document.getElementById('menu_li_'+li_obj_id[1]).style.display = 'block';
			current_submenu_hidden = 'false';
		}
	}
}