window.addEvent('domready', function(){
    
    var links = new Array('house','info','results','medical','guarantee','studies','doctors','mail','buy');
    
    var opt = 0;
    if($('menu_option')) {
        opt = $('menu_option').value;

        for(var o=0;o<links.length;o++) {
            var opt_menu = $('menu_sup_' + links[o] );
            var opt_icon = $('menu_sup_icon_' + links[o] );

            if(opt>0 && (opt-1)==o) {
                opt_menu.setProperty('class','before_menu');
                opt_icon.setAttribute('src','/img/occidente/icons/' + links[o] + '_nav.jpg');
            } else if(opt==o) {
                opt_menu.setProperty('class','active_menu');
                opt_icon.setAttribute('src','/img/occidente/icons/' + links[o] + '_nav_active.jpg');
                if(opt==3) {
                    $('menu_sup_' + links[o] + '_arrow').setStyle('display','none');
                    $('submenu_' + links[o]).setStyle('display','none');
                }
            } else {
                opt_menu.setProperty('class','normal_menu');
                opt_icon.setAttribute('src','/img/occidente/icons/' + links[o] + '_nav.jpg');
            }

        }
    }
    
    if(opt!=3) {
        $('menu_sup_' + links[3] ).addEvents({
            'mouseenter': function(){
                $('submenu_' + links[3]).setStyle('display','block');
            },
            'mouseleave': function(){
                 $('submenu_' + links[3]).setStyle('display','none');
            }
        });
    }
  
});