// load the navigation rollovers

// page numbers
var pagenumber0 = new Image();
pagenumber0.src = "images/home_00.gif";
var pagenumber1 = new Image();
pagenumber1.src = "images/home_01.gif";
var pagenumber2 = new Image();
pagenumber2.src = "images/home_02.gif";
var pagenumber3 = new Image();
pagenumber3.src = "images/home_03.gif";
var pagenumber4 = new Image();
pagenumber4.src = "images/home_04.gif";
var pagenumber5 = new Image();
pagenumber5.src = "images/home_05.gif";
var pagenumber6 = new Image();
pagenumber6.src = "images/home_06.gif";

// sub navigation links
var nav1_off = new Image();
nav1_off.src="images/home_01_off.gif";
var nav2_off = new Image();
nav2_off.src="images/home_02_off.gif";
var nav3_off = new Image();
nav3_off.src="images/home_03_off.gif";
var nav4_off = new Image();
nav4_off.src="images/home_04_off.gif";
var nav5_off = new Image();
nav5_off.src="images/home_05_off.gif";
var nav6_off = new Image();
nav6_off.src="images/home_06_off.gif";

var nav1_on = new Image();
nav1_on.src="images/home_01_on.gif";
var nav2_on = new Image();
nav2_on.src="images/home_02_on.gif";
var nav3_on = new Image();
nav3_on.src="images/home_03_on.gif";
var nav4_on = new Image();
nav4_on.src="images/home_04_on.gif";
var nav5_on = new Image();
nav5_on.src="images/home_05_on.gif";
var nav6_on = new Image();
nav6_on.src="images/home_06_on.gif";

// section images
var img1_off = new Image();
img1_off.src="images/home_01_img_off.jpg";
var img2_off = new Image();
img2_off.src="images/home_02_img_off.jpg";
var img3_off = new Image();
img3_off.src="images/home_03_img_off.jpg";
var img4_off = new Image();
img4_off.src="images/home_04_img_off.jpg";
var img5_off = new Image();
img5_off.src="images/home_05_img_off.jpg";
var img6_off = new Image();
img6_off.src="images/home_06_img_off.jpg";

var img1_on = new Image();
img1_on.src="images/home_01_img_on.jpg";
var img2_on = new Image();
img2_on.src="images/home_02_img_on.jpg";
var img3_on = new Image();
img3_on.src="images/home_03_img_on.jpg";
var img4_on = new Image();
img4_on.src="images/home_04_img_on.jpg";
var img5_on = new Image();
img5_on.src="images/home_05_img_on.jpg";
var img6_on = new Image();
img6_on.src="images/home_06_img_on.jpg";


function home_navigation_on(id) {
    // navigation img
    navimg = eval ("nav"+id+"_on.src");
    navid = "imgnav"+id;
    navlayer = "subnavigation";

    // number img
    numberimg = eval ("pagenumber"+id+".src");
    numberid = "imgpagenumber";
    numberlayer = "layerpagenumber";

    // image
    mainimg = eval ("img"+id+"_on.src");
    mainid = "imghome"+id;
    mainlayer = "layerhome"+id;

    swap_img(navid,navimg,navlayer);
    swap_img(numberid,numberimg,numberlayer);
    swap_img(mainid,mainimg,mainlayer);
}

function home_navigation_off(id) {
    // navigation img
    navimg = eval ("nav"+id+"_off.src");
    navid = "imgnav"+id;
    navlayer = "subnavigation";

    // number img
    numberimg = eval ("pagenumber0.src");
    numberid = "imgpagenumber";
    numberlayer = "layerpagenumber";

    // image
    mainimg = eval ("img"+id+"_off.src");
    mainid = "imghome"+id;
    mainlayer = "layerhome"+id;

    swap_img(navid,navimg,navlayer);
    swap_img(numberid,numberimg,numberlayer);
    swap_img(mainid,mainimg,mainlayer);
}