/****************************************************/
if (document.images)
{
        menu_home = new Image();
        menu_home.src = "/images/menu_home.gif";
        menu_home_on = new Image();
        menu_home_on.src = "/images/menu_home_on.gif";
        
        menu_biography = new Image();
        menu_biography.src = "/images/menu_biography.gif";
        menu_biography_on = new Image();
        menu_biography_on.src = "/images/menu_biography_on.gif";
        
        menu_calendar = new Image();
        menu_calendar.src = "/images/menu_calendar.gif";
        menu_calendar_on = new Image();
        menu_calendar_on.src = "/images/menu_calendar_on.gif";
        
        menu_guest = new Image();
        menu_guest.src = "/images/menu_guest.gif";
        menu_guest_on = new Image();
        menu_guest_on.src = "/images/menu_guest_on.gif";
        
        menu_contact = new Image();
        menu_contact.src = "/images/menu_contact.gif";
        menu_contact_on = new Image();
        menu_contact_on.src = "/images/menu_contact_on.gif";
        
        menu_sounds = new Image();
        menu_sounds.src = "/images/menu_sounds.gif";
        menu_sounds_on = new Image();
        menu_sounds_on.src = "/images/menu_sounds_on.gif";
}

function gwebup(name,on)
{
        if (document.images) 
        {
        	image = eval(name + (on == 1 ? "_on.src" : ".src"));        	
        	document[name].src = image;
        	
        }
}