var menu = {
	init: function() {
        
        preloadImages(
            '/header_images/adele_fb_hover.png',
            '/header_images/adele_twitter_hover.png',
            '/header_images/adele_website_hover.png',
            '/header_images/adelelisa_off.png',
            '/header_images/background_fade.gif',
            '/header_images/book_hover.png',
            '/header_images/header.png',
            '/header_images/home_hover.png',
            '/header_images/home_off.png',
            '/header_images/letter_hover.png',
            '/header_images/letterbook_off.png',
            '/header_images/lisa_fb_hover.png',
            '/header_images/lisa_twitter_hover.png',
            '/header_images/lisa_website_hover.png',
            '/header_images/menu_author.png',
            '/header_images/menu_correspond.png',
            '/header_images/menu_divertissements.png',
            '/header_images/menu_engagements.png',
            '/header_images/menu_enlist.png',
            '/header_images/menu_links.png',
            '/header_images/menu_news.png',
            '/header_images/menu_rss.png',
            '/header_images/menu_shoppe.png',
            '/header_images/menu.png',
            '/header_images/ptd_static.png',
            '/header_images/rose_static.png'
        );
        
        // main menu
        $('#author-map-item').hover(
            function () {
                $('#main-menu').attr('src','/header_images/menu_author.png');
            },
            function () {
                $('#main-menu').attr('src','/header_images/menu.png');
            }
        );
        $('#news-map-item').hover(
            function () {
                $('#main-menu').attr('src','/header_images/menu_news.png');
            },
            function () {
                $('#main-menu').attr('src','/header_images/menu.png');
            }
        );
        $('#engagements-map-item').hover(
            function () {
                $('#main-menu').attr('src','/header_images/menu_engagements.png');
            },
            function () {
                $('#main-menu').attr('src','/header_images/menu.png');
            }
        );
        $('#divertissements-map-item').hover(
            function () {
                $('#main-menu').attr('src','/header_images/menu_divertissements.png');
            },
            function () {
                $('#main-menu').attr('src','/header_images/menu.png');
            }
        );
        $('#links-map-item').hover(
            function () {
                $('#main-menu').attr('src','/header_images/menu_links.png');
            },
            function () {
                $('#main-menu').attr('src','/header_images/menu.png');
            }
        );
        $('#shoppe-map-item').hover(
            function () {
                $('#main-menu').attr('src','/header_images/menu_shoppe.png');
            },
            function () {
                $('#main-menu').attr('src','/header_images/menu.png');
            }
        );
        $('#correspond-map-item').hover(
            function () {
                $('#main-menu').attr('src','/header_images/menu_correspond.png');
            },
            function () {
                $('#main-menu').attr('src','/header_images/menu.png');
            }
        );
        $('#enlist-map-item').hover(
            function () {
                $('#main-menu').attr('src','/header_images/menu_enlist.png');
            },
            function () {
                $('#main-menu').attr('src','/header_images/menu.png');
            }
        );
        $('#rss-map-item').hover(
            function () {
                $('#main-menu').attr('src','/header_images/menu_rss.png');
            },
            function () {
                $('#main-menu').attr('src','/header_images/menu.png');
            }
        );
        // end main menu
        
        // home nav
        $('#home-map-item').hover(
            function () {
                $('#home-nav').attr('src','/header_images/home_hover.png');
            },
            function () {
                $('#home-nav').attr('src','/header_images/home_off.png');
            }
        );
        // end home nav
        
        // author nav
        $('#adele-facebook-map-item').hover(
            function () {
                $('#authors-nav').attr('src','/header_images/adele_fb_hover.png');
            },
            function () {
                $('#authors-nav').attr('src','/header_images/adelelisa_off.png');
            }
        );
        $('#adele-twitter-map-item').hover(
            function () {
                $('#authors-nav').attr('src','/header_images/adele_twitter_hover.png');
            },
            function () {
                $('#authors-nav').attr('src','/header_images/adelelisa_off.png');
            }
        );
        $('#adele-website-map-item').hover(
            function () {
                $('#authors-nav').attr('src','/header_images/adele_website_hover.png');
            },
            function () {
                $('#authors-nav').attr('src','/header_images/adelelisa_off.png');
            }
        );
        $('#adele-portrait-website-map-item').hover(
            function () {
                $('#authors-nav').attr('src','/header_images/adele_website_hover.png');
            },
            function () {
                $('#authors-nav').attr('src','/header_images/adelelisa_off.png');
            }
        );
        $('#lisa-facebook-map-item').hover(
            function () {
                $('#authors-nav').attr('src','/header_images/lisa_fb_hover.png');
            },
            function () {
                $('#authors-nav').attr('src','/header_images/adelelisa_off.png');
            }
        );
        $('#lisa-twitter-map-item').hover(
            function () {
                $('#authors-nav').attr('src','/header_images/lisa_twitter_hover.png');
            },
            function () {
                $('#authors-nav').attr('src','/header_images/adelelisa_off.png');
            }
        );
        $('#lisa-website-map-item').hover(
            function () {
                $('#authors-nav').attr('src','/header_images/lisa_website_hover.png');
            },
            function () {
                $('#authors-nav').attr('src','/header_images/adelelisa_off.png');
            }
        );
        $('#lisa-portrait-website-map-item').hover(
            function () {
                $('#authors-nav').attr('src','/header_images/lisa_website_hover.png');
            },
            function () {
                $('#authors-nav').attr('src','/header_images/adelelisa_off.png');
            }
        );
        // end author nav
        
        
        // letter nav
        $('#envelope-map-item').hover(
            function () {
                $('#letter-nav').attr('src','/header_images/letter_hover.png');
            },
            function () {
                $('#letter-nav').attr('src','/header_images/letterbook_off.png');
            }
        );
        $('#card-map-item').hover(
            function () {
                $('#letter-nav').attr('src','/header_images/book_hover.png');
            },
            function () {
                $('#letter-nav').attr('src','/header_images/letterbook_off.png');
            }
        );
        // end letter nav
        

           
	}
}

jQuery(document).ready(function() {
	menu.init();
});






function preloadImages () { //v3.0
  var d=document; if(d.images){ if(!d.p) d.p=new Array();
    var i,j=d.p.length,a=preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.p[j]=new Image; d.p[j++].src=a[i];}}
}

function swapImgRestore () { //v3.0
  var i,x,a=document.sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

function findObj (n, d) { //v4.01
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}

function swapImage () { //v3.0
  var i,j=0,x,a=swapImage.arguments; document.sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=findObj(a[i]))!=null){document.sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}