window.onload=init;

function init()
        {
				document.getElementById("container").style.visibility="visible";
        document.getElementById("homem").style.background="url('Images/menu_background_selected.jpg')";
        document.getElementById("home").style.background="url('Images/menu_background_selected.jpg')";
        initpics();
				}

var top_menu_selected="home";
var left_menu_selected="homem";

var old_left_menu="home_menu";
var old_content="home_page";


function highlight(first)
        {        
				if (top_menu_selected != first)
            {            
						document.getElementById(first).style.background="url('Images/menu_background_selected.jpg')";
						document.getElementById(top_menu_selected).style.background="url(Images/menu_background.jpg)";
            top_menu_selected=first;
            }
        }

function highlightmenu(first)
        {
        if (left_menu_selected != first)
            {
						document.getElementById(first).style.background="url('Images/menu_background_selected.jpg')";
            document.getElementById(left_menu_selected).style.background="url(Images/menu_background.jpg)";
            left_menu_selected=first;
             }
        }
				
function change(menuname)
        {
        menu=menuname.split("_")[0];
				if (old_content != menuname)
             {
						 document.getElementById(old_content).style.display="none";
						 document.getElementById(menuname).style.display="block";
						 document.getElementById(old_left_menu).style.display="none";
						 
						 root=menu+"_menu";
						 document.getElementById(root).style.display="block";
						 old_content=menuname;
						 old_left_menu=root;
						 root=left_menu_selected;
						 document.getElementById(root).style.background="url('Images/menu_background.jpg')";
						 root=menu+"m";
						 document.getElementById(root).style.background="url('Images/menu_background_selected.jpg')";
						 left_menu_selected=root;
						 }             
            
        }

function changemenu(first)
        {
        if (old_content != first)
             {
						 document.getElementById(old_content).style.display="none";
						 document.getElementById(first).style.display="block";
						 old_content=first;
             }             
            
         }
				 
function initpics()
				 {
				 var pics = new Array("Images/home.jpg","Images/entrants.jpg","Images/classics.jpg",
				 "Images/spectator.jpg","Images/commercial.jpg","Images/thehill.jpg","Images/stoppress.jpg",
				 "Images/acetopbanner.jpg","Images/1922.jpg");
				 
				 document.getElementById("entrantspic").src=pics[1];
				 document.getElementById("classicspic").src=pics[2];
				 document.getElementById("spectatorspic").src=pics[3];
				 document.getElementById("commercialpic").src=pics[4];
				 document.getElementById("thehillpic").src=pics[5];
				 document.getElementById("stoppresspic").src=pics[6];
				 document.getElementById("acepic").src=pics[7];
				 document.getElementById("historypic").src=pics[8];
				 }