var nav_items = Array('s001','s002','s003','s004');

//  ALLOFF
function hide_all() {
    $A(nav_items).each(function(name) {
        Element.hide(name + 'content');
    });
}

Event.observe(window, 'load', function() {

    //  ONOFF    
    $A(nav_items).each(function(name) 
    {
        if ($(name + "but"))
        {
            Event.observe($(name + "but"), 'mouseover', function() {
                hide_all();
        		Element.show(name + 'content');
        		Element.hide('s000content');
        		Element.hide(name + 'ico')
        		Element.show(name + 'icoa')
        		
            });
        }
    });
    
    Event.observe($('teasers'), 'mouseover', function() {
        Element.hide('s000content');
    });

    //  STANDARD    
    $A(nav_items).each(function(name) 
    {
        if ($(name + "but"))
        {
            Event.observe($(name + "but"), 'mouseout', function() {
                hide_all();
        		Element.show('s000content');
        		Element.hide(name + 'icoa')
        		Element.show(name + 'ico')
            });
        }
    });
});