var SwfobjectLoader = Class.create({
  
  defaults:{
    width: 400,
    height: 300
  },
    
  initialize: function(item){
  //  if(typeof swfobject!="undefined") return;
    this.el = item;
    this._loadSwf();
  },
  
  _loadSwf: function(){
    var vars = this.el.href.split("?")[1].toQueryParams();
    var width = typeof vars["width"]=="undefined"? this.defaults.width : vars["width"];
    var height = typeof vars["height"]=="undefined"? this.defaults.height : vars["height"];
    var page = typeof vars["page"]=="undefined"? "" : vars["page"];
    swfobject.embedSWF(this.el.href, this.el.id, width, height, "9.0.0", "", {page: page, context: contextPath}, {wmode: "opaque"});
  }
  
})