//*** Image array. ***
var imgNormal = new Array;
var imgHover  = new Array;

//*** Image directory.
var imgDir = "../images/menu/";

//*** Load images.
load_image("home");
load_image("login");
load_image("logout");
load_image("account");
load_image("orders");
load_image("shopcart");
load_image("info");


function B_Out(btn)
{
  //*** Set item properties.
  btn.src = imgNormal[btn.id].src;
}


function B_Over(btn)
{
  //*** Set item properties.
  btn.src = imgHover[btn.id].src;
}


function load_image(image_id)
{
	//*** Load "normal" image.
	imgNormal[image_id]     = new Image();
	imgNormal[image_id].src = imgDir + image_id + "_off.gif";
	
	//*** Load "hover" image.
	imgHover[image_id]      = new Image();
	imgHover[image_id].src  = imgDir + image_id + "_on.gif";
}


function print_welcome_msg(customer)
{
  var d   = new Date();
  var h   = d.getHours();
  var msg = "";
  
  if (h >= 0 && h < 6)
  {
    msg = "Goedenacht";
  }
  else if (h >= 6 && h < 12)
  {
    msg = "Goedemorgen";
  }
  else if (h >= 12 && h < 18)
  {
    msg = "Goedemiddag";
  }
  else
  {
    msg = "Goedenavond";
  }
  
  //*** Add customer name?
  if (customer != "") msg += (" " + customer);
  
  //*** Add tail.
  msg += ", welkom bij Horeca Expert!";
  
  //*** Write message to document.
  document.write(msg);
}