function Subitem(subitemId, size,sku,price,originalprice,backordered,availabledate,quantity)
{
  this.sku = sku;
  this.size = size;
  this.price = price;
  this.backordered = backordered;
  this.subitemId = subitemId;
  this.quantity=quantity;
  this.originalprice=originalprice;
  if (typeof(availabledate) == "string")
  {
    var arrDate = availabledate.split("/");
    this.availabledate = new Date(arrDate[2], arrDate[0]-1, arrDate[1]);
  }
}
Subitem.prototype.item;
Subitem.prototype.GetPriceHtml = function()
{
    if (parseFloat(this.price)<parseFloat(this.originalprice))
    {
        return  "<span style='color:red;background-image:url(http://assets.kompo.com/SteveMadden/layout/strike.gif);background-repeat:repeat-x;background-position:0% 5px;'>$" + this.originalprice + "</span> $" + this.price;
    }
    else
    {
        return "$" + this.price.toString();
    }
}