/**
 * Uses Moo Tools, not Prototype.
 */

var cart = {};
cart.selected_style  = null;
cart.selected_colour = null;
cart.selected_fur_id = null;

cart.display_image = function(img, image_desc, image_style)
{
  $('main_image').src = 'images/merchandise/' + img;
  $('image_desc').innerHTML = image_desc;
  $('image_style').innerHTML = image_style;

  return false;
}


cart.select_style = function(style)
{
  if (cart.selected_style != null)
  {	
    $("style_" + cart.selected_style).removeClass("selected_item");
    $("style_" + cart.selected_style).addClass("white_border");
  }		

  $("style_" + style).removeClass("white_border");
  $("style_" + style).addClass("selected_item");	

  cart.selected_style = style;
}


cart.select_colour = function(colour)
{
  if (cart.selected_colour != null)
    $("colour_" + cart.selected_colour).removeClass("selected_item");

  $("colour_" + colour).addClass("selected_item");
  cart.selected_colour = colour;
}


cart.select_fur = function(fur_id)
{
  if (cart.selected_fur_id != null)
    $("fur_id_" + cart.selected_fur_id).removeClass("selected_item");

  $("fur_id_" + fur_id).addClass("selected_item");
  cart.selected_fur_id = fur_id;
}


cart.validate_add_to_cart = function()
{
  if (cart.selected_style == null)
  {
    alert("Please select an anorak style by clicking on the icon.");
    return false;
  }
  if (cart.selected_colour == null)
  {
    alert("Please select a colour by clicking on the coloure square.");
    return false;
  }
  if (cart.selected_fur_id == null)
  {
    alert("Please select a fur by clicking on the fur icon.");
    return false;
  }

  $("anorak_style").value  = cart.selected_style;	
  $("colour").value = cart.selected_colour;
  $("fur_id").value = cart.selected_fur_id;

  return true;
}

cart.select_custom_fit = function(val)
{
  if (val != "regular")
	{
	  alert("Warning: Custom Fit garments cannot be returned or exchanged.");
	}
}